Year model drop filteremplois
Creation of 3D model in Archicad folowing the floor plans. Total cost 400 USD Delivery Archciad model
I am seeking a talented 3D artist to replicate my medium detailed cartoon character in 3D using digital illustrations I will provide. Key Responsibilities: - Translate 2D digital illustration into a 3D model - Maintain a high level of detail and accuracy to the original design - Apply textures identical to the image provided Ideal Candidate: - Expert in 3D modeling and rendering - Exceptional attention to detail - Proficient in texture mapping, specifically in replicating textures from reference images - Previous experience in cartoon character 3D modeling is highly desired. Please include your portfolio showcasing similar projects when applying.
...they came from and what browser, window size etc and I will be also giving you some data center IP address range list (You have to use more data points than this). If they're not legit, the website should block them, maybe with a 403 error. I know this could be done without machine learning, but I specifically want a machine learning project. You can use Flask to make a basic webpage and run the model along with it using javascript to communicate with it. You can use any available data set + augmented data is acceptable. This is a demo project, so it doesn't have to be perfect but the documentation has to be very very clear in jupyter notebooks. You need to come up with a basic formula for detecting traffic. If any API is needed I can give that too. Deliverables: 1. ...
I will create a Minotaur 3D model for 3D printing according to the specifications we've discussed in our chat conversation.
I'm looking for a skilled web developer to create a similar of the website () with some modifications to match my needs. My needs for the website include: - Making use of a cool, vibrant color scheme, primarily with blues, greens, and purples. - Incorporating essential e-commerce functionalities, such as product search and filter, shopping cart and checkout process. - Building a navigational structure similar to the referenced site, and carrying out an extensive build-out of menus and backend product catalog. The ideal candidate will have experience in e-commerce web development, with a strong skill set in easy-to-navigate menu structures. Your portfolio should demonstrate your ability to work with vibrant color palettes as well as your prowess in handling
I am seeking a talented graphic designer to create a logo for my property management company, Alpha1. The logo must emit a professional mood to align with our business model and customer base. We're looking for something simple, professional, and easy to distinguish. KEY JOB REQUIREMENTS: - Graphic design experience, primarily with logos - The ability to integrate modern, professional design ideas into a concise logo Looking forward to working with an energetic, creative professional!
i want a template for chair model budget is 1000 inr
...of this exciting project, I’m searching for an expert in deep learning and mobile app development. The primary purpose of this venture is to develop a highly intuitive and interactive mobile application that uses CNN, MobileNet, and VGG architectures for melanoma detection. Key Deliverables: • Design and implementation of a robust and efficient deep learning model, capable of increasing the accuracy of melanoma detection. • The model should be built on platforms like Keras, PyTorch, and TensorFlow. Skills and Experience: • Extensive experience with deep learning and neural networks, particularly with CNN, MobileNet, and VGG. • Proficient in using Keras, TensorFlow, and PyTorch. • Proven track record in mobile application development, p...
I'm on a quest to find a talented freelancer to design a unique chatbot for Power BI embedded. This specially created chatbot will interact intimately with the Power BI dashboard and report in several ways. - Data manipulation: Able to filter and update or refresh the dashboard effectively. - Interrogation and Reporting: It should possess the capability to ask insightful questions and generate comprehensive reports from the data insights. I envision this chatbot to be built on a custom bot platform. With your expertise, let's break free from the limitations of existing frameworks like Microsoft Bot Framework, Dialogflow, or IBM Watson Assistant. The chatbot is anticipated to have a highly customizable interface - making it adaptable to the changing requirements of my pr...
...that require an icon to represent are: 1) Depth of knowledge in-house with 50+ years of combined team experience • We are the industry's ‘go to’ source for all accurate information on trips/tours to the polar regions. 2) Expert Impartial Guidance and Advice – at no extra cost to you • We help you or your travel advisor choose the right experience - be it ship or land-based, at the right time of year that is right for you at no extra cost. 3) Largest selection of Expedition cruises and tours updated daily • Quick easy access to available itineraries saves you time with full transparency of who the operators are– your one-stop source for research, advice and booking 4) Price Guarantee /Price Match and no extra cost • Our prices a...
...experienced designer to help us redefine our company’s visual identity. Looking at new sign options, as well as website/social media engagement. We are currently using Canva. - Marketing Strategy: You should be able to analyze our current branding efforts and develop an effective marketing strategy for repositioning our company. Our business philosophy is as follows: Pace Realty Group boasts a business model centered around cultivating lasting relationships. Our focus extends beyond individual transactions; we prioritize repeat business and aspire to transform each client into a lifelong partner. Once you've benefited from our seasoned professionals' expertise, you become a valued part of our extended family. Our aim is not just to facilitate a single real estat...
Hi, As discussed, I am ready to do this Jewlery concept STL model . Please accept my quote and create milestones Thanks
I'm looking for a freelancer with a...good knowledge of Revit to help me with drafting for the interiors portion of an interior design project. The task at hand will consist of: - Drafting based on Bluebeam mark-up The ideal fit for this project is a freelancer who has: - Intermediate to Advanced skills in REVIT - Experience with architecture and interior design - Experience with adding finishes and custom finish elements to a REVIT model - Understanding of space optimization - Excellent communication skills for understanding requirements and providing effective solutions - Has some awareness and understanding of the IBC and the DC Building Code to review code compliance Please bid only if you fulfill these requirements. Looking forward to working with a capable individual o...
Doing a billboard 600x600 300dpi Make sure the text Is really nice and not obscuring the model. ---- Follow Jessenia Rebecca Instagram @RebeccaJLive Onlyfans @Sm00ches
...ensuring our website can efficiently handle at least 200 concurrent connections without performance degradation. The application is built on .NET Core 6.0. Further details will be provided to the selected candidate. **Core Responsibilities:** - Assess the current server configuration and application architecture. - Recommend and implement strategies for transitioning the application to a stateless model, with a focus on best practices for session management. - Optimize server configuration to improve scalability and performance, aiming specifically to support at least 200 concurrent connections. - Conduct load testing and performance testing to confirm enhancements. - Provide detailed documentation and guidelines on the changes made and how to effectively manage the system movi...
...capacity, week off) for doctors. **5. User Authentication** - **Login**: Secure login for hospitals and administrators. - **Password Management**: Create new passwords and reset forgotten passwords. **6. Booking Details** - View detailed information about each booking. - Unique booking ID for each booking. - Display doctor name, slot time, patient's phone number, amount, and mode of payment. - Filter options: - Service picker - Booking date range - Payment status **7. Profile Management** - Hospitals update their profiles and doctor details. - Include basic information and contact details. **8. Export Reports** - Administrators and hospitals export reports (e.g., appointment statistics). - Export data in CSV or PDF format. **9. Search Functionality** - S...
I'm seeking a talented individual with experience in SketchUp to create a traditional-styled architecture model. Key tasks include: - Developing a SketchUp model in a traditional architectural style for visualization purposes. - While no specific elements such as garden areas, facade designs or inner layout details have been singled out, it's essential for the model to reflect the overall proportions and character of a traditional-style building. The ideal freelancer for this task should have: - Experience with SketchUp. - Strong understanding of traditional architectural principles and aesthetics. - An eye for detail, as you will be relied upon to interpret what characteristics and elements are important in a traditional building. - Strong communicatio...
I am looking for an experienced engineer or physicist to develop a dynamic model which details temperature variations based on spatial coordinates in a smart home prototype. The key areas of interest include: - Heating and cooling systems - Insulation and ventilation - Energy efficiency In designing your proposal, please provide specific details on how you plan to approach this task. You'll be given smart home technology specifications, and using these, your job will be to: - Interpret the specifications - Study the dynamics of temperature variation as a function of spatial x, y, z and temporal t variables. - Deliver a comprehensive model that reflects these dynamics Previous experience in HVAC systems, energy efficiency, or insulation and ventilation dynamics will ...
I need someone to make a similar website as the website in the attachment file, it is a Shopify model, a kind of copy but with our products and terms.
I'm seeking a talented 3D artist to produce high-detail renderings of a luxury private jet interior. The goal of these renderings is to aid in the concept approval process, so they must be high-detail with full interior elements included. Top tasks include: - Crafting a realistic 3D model of a private jet interior - Adding detailed furnishings, fittings and fixtures - Creating high-resolution renderings for presentation and approval Ideal freelancer has: - Proven experience in high-detail 3D modeling and rendering - Familiarity with luxury private jet interiors - Ability to deliver work promptly and professionally This project will require a keen eye for detail and a strong understanding of aircraft interiors. The focus here is on quality rather than speed. I'm looking...
I require a knowledgeable freelancer to conduct a detailed study and modelling of the thermal dynamics in a small S...and modelling of the thermal dynamics in a small Smart Home prototype (0-1000 sq ft), with a particular focus on energy consumption patterns and temperature variation as a function of spatial coordinates (x, y, z). Key aspects to explore: - Energy Consumption: Understand how energy is consumed, with an emphasis on the impact of a heating lamp. - Modelling Temperature Dynamic: Develop a dynamic model detailing temperature variation across our Smart Home prototype. Ideal candidates would have experience in energy modelling or physics related roles, with a strong understanding of thermodynamics principles. Background in energy-efficient homes or Smart Home systems ...
I'm seeking a highly skilled 3D modeler to create a realistic chicken wing drum and flat for 3d print - The purpose of this project is for 3d print. - The model should feature highly detailed realism, carefully emulating the texture and appearance of a real chicken wing. We will be printing this as small as 25mm and as large as 200mm. The ideal candidate for this project has significant experience in 3D modeling, particularly with food items. Familiarity with realistic texturing and shading is a must. Please provide examples of similar projects in your bid.
...Neural Network (CNN) model for a tabular dataset. The primary purpose of this model will be classification for a big dataset( 500MB) The output of the classification will be in 3 stages classification : - binary - 8 classes - 48 classes Key deliverables: - A highly efficient and fast CNN model - Clear documentation of the code and steps involved in the development process. - The dataset classification needs alot of balancing Preferred Experience and Skills: - Strong expertise in Python programming - Proven experience in CNN model development for data classification - Familiarity with Keras, TensorFlow, or PyTorch is a plus, although it's not mandatory since I haven't specified any particular library or framework. Ultimately, I require an...
...savvy business writer with an understanding of MBA coursework to compile an assignment focused on strategic advantage. Specifically, I require insightful analysis into competitive advantage—how businesses establish, leverage, and maintain it. There's no strict context in terms of the type of business or industry, so feel free to base your narratives on either a service or product-based business model, or even create a hybrid. Ideal Skills and Experience: * MBA or Business-related studies * Extensive knowledge of competitive advantage strategies * Excellent research and analytical skills * Exceptional business writing abilities Despite being free to choose the business or industry context, fleshing out realistic scenarios is vital. Solid, practical examples should b...
I have a form and use a Flowbite Datepicker - There is an option to disable unavailable dates : datesDisabled: [ 'Wednesday, 3 April 2024', 'Thursday, 4 April 2024', ], Its not a convenient and good idea always update a script manually. So what I need - crate a page (admin access only) with DB (for example OffDays) with year calendar, similar screenshot. If I disable a date on a calendar(s) its automatically disabled on datepicker
...recognition features for hands-free interaction and accessibility. 3. Content Generation and Library: • Utilize AI to create a diverse library of guided meditations, wellness tips, and mindfulness exercises. • Ensure the content is engaging, scientifically backed, and suitable for a broad audience with varying levels of experience in mindfulness practices. 4. Freemium Subscription Model: • Implement a freemium model offering basic features for free with the option to upgrade for access to premium content and features. • Integrate unobtrusive ads in the free version to generate revenue while ensuring a positive user experience. 5. Analytics and Customization: • Incorporate user behavior analytics to continually refine and personalize...
I need assistance in updating a crucial portion of my resume. With my undergraduate education section needing attentio...assistance in updating a crucial portion of my resume. With my undergraduate education section needing attention, it would be an advantage if the freelancer has experience specifically in handling and crafting resumes. Specifically, I require: - Accurate representation of my "Undergraduate (Bachelor's degree)" level of education. - Enhancement in how the addition or updating of the "Graduation Year" is articulated. Aside from content, a keen eye for format and overall visual appeal of the document is necessary. Familiarity with trends in career industries is highly valued. Your experience and skill in creating engaging, professional res...
Project Descrip...Deliverables: - Comprehensive dataset of region-wise humidity/water vapor data extracted from satellite imagery. - Detailed analysis and visual representation of ATW variations across different regions in India. - Calculations of atmospheric transmittance data based on humidity levels and steady state temperature. - Performance mapping of radiative cooling paints in correlation with ATW variations. - ML model which shows performance forecast of the paint over multiple years and how to optimize it properly The work done so far has been written in this report https://docs.google.com/document/d/1wkt2Ol3Dqq5jG6Lk1NcztVr6TkMJ_WbxwUYsValkGBU/edit#heading=h.9i5kihont3kr ,please add on to this report to complete stage 2 entirely, a simulation for india would be preferred ...
I am currently seeking an experienced Facebook marketer to assist me in a project that involves posting job adverts on Facebook groups, you need to use your own account. It will be largely based on local community groups, industry-specific groups, and general job posting groups, though the specific groups will not be outlined. Key Requirement: - Familiarity and experience with F...in a project that involves posting job adverts on Facebook groups, you need to use your own account. It will be largely based on local community groups, industry-specific groups, and general job posting groups, though the specific groups will not be outlined. Key Requirement: - Familiarity and experience with Facebook marketing Please write "I love facebook" at the start of your bid so i can filte...
...Viniculture PLC using a free cashflow model (based on the 2016 forecast prepared by our finance team and the external consensus view of analysts for 2016). Justify and explain any assumptions made, interpret the results and consider possible implications for the business and its equity shareholders. (suggested word count: 375 words) Ideal skills and experience: - A deep understanding of cash flow models and how they apply to the winery sector. - Experience in financial analysis and financial forecasting. - Proficiency in using financial software and tools for analysis and report generation. Deliverable: - Detailed report of our current financial health based on balance sheet and cash flow statement analysis. - Forecast valuation report using a free cash flow model. FURT...
I require an accomplished 3D artist with expertise in high-detail bui...artist with expertise in high-detail building modelling to construct a realistic, SketchUp 3D model of a G+4 hospital building's exterior. The project entails: - Sculpting highly detailed and textured 3D elements to accurately represent the exterior of a multi-story hospital. - Delivering the final product in SketchUp file format. The ideal candidate should: - Have significant experience in architectural 3D modelling. - Demonstrate proven skill in creating highly detailed and textured models using SketchUp. - Provide examples of textured building exteriors they have created. I look forward to witnessing the transformation of my G+4 hospital building into a visually engaging and textured 3D model...
I'm looking for a proficient Shopify website builder to bring my design to life. The core features needed are: - Product Catalog: Comprehensive and user-fri...Functionality: Allows users to select multiple items for purchase. - Payment Gateway Integration: A secure gateway for users to confidently make payments. An essential requirement for my website's product catalog is the ability to filter and sort products. This will enhance user accessibility on the site, making the shopping experience more simplified and convenient. If you can deliver on these requirements and understand the need for a clean, effortless user experience, your skills are ideal for the job. Experience in building Shopify websites with tailored filter and sort features in the product catalog w...
Project Description: We're looking for a highly skilled data scraping expert to help us gather detailed information about classic cars from a prominent online marketplace. This project requires adeptness in handling dynamic content and extracting comprehensive details from listings. Objective: Our goal is to collect an exhaustive dataset on classic cars, including make, model, year, price, historical background, seller details, and any additional information available in the listings. This dataset will be pivotal for market analysis and internal assessment. Key Project Deliverables: Data Collection: Methodically extract comprehensive information about classic cars from designated sections of an online marketplace. Data Structuring: Efficiently organize the amassed data...
I'm in need of an expert who can simulate a simple task on TinkerCad using Raspberry Pi 4 Model B. The task involves utilizing OpenCV for facial recognition and record keeping. Skills and Experience: - Proficiency in using TinkerCad for simulation - Sound knowledge of Raspberry Pi 4 Model - Proven experience with OpenCV for facial recognition - Familiarity with record keeping mechanisms Most of the code already done... You just need to simulate it after creating circuit on TinkerCad The ideal freelancer for this task should be able to demonstrate prior similar work. I look forward to seeing the simulated process and results.
I have created one todo-list with the Priority and the Drag-and Drop feature as per the client requirment.
We are seeking a highly skilled and experienced Linkbuilder and Outreach Specialist to join our dynamic team. Qualifications: - At least 1 year of experience as a link builder. - English language proficiency of at least Intermediate (B1) level. - Ability to conduct business correspondence in English. - High productivity and responsibility. - Proficient in Google Spreadsheets and MS Excel at an advanced level (knowledge and ability to use formulas, filters, formatting). - Ability to quickly find required information independently. - Excellent knowledge of Ahrefs, SEMRush, and/or other web tools for backlink analysis (competitor analysis). - Ability to create specifications for content, as well as to check content for compliance with the specifications. Responsibilities: - Analysi...
Looking for a freelance mechanical/chemical/process engineer/student who can efficiently develop a simple model of a heat exchanger on DWSIM. Previous experience (including a brief demonstration of experience) with DWSIM is required. The Task Developing a simple model in DWSIM for a Heat Exchanger/Superheater (water vapour to SHS). The model will have to be handed over to us. Estimated effort We foresee a maximum of 10 hours of work that includes: a few hours for initial meetings, creating the model and handover. The maximum hours will be considered for cases where additional elements are offered and agreed (i.e. Design of Experiments, automation controls, data collection add-ons etc.) based on the freelancer's experience. Let us know if more details a...
...revolutionizing the way people connect and find love. Our innovative dating app leverages cutting-edge technology to match individuals based on deeper, more nuanced criteria than ever before. At the heart of our mission is a commitment to creating meaningful, lasting connections. We're now looking for a talented Computer Vision Expert to join our team and help us develop a groundbreaking machine learning model that identifies similar individuals, enhancing our matchmaking capabilities. **Role Summary:** As a Computer Vision Expert, you'll be at the forefront of our technological development, creating and implementing machine learning models that can analyze and recognize visual similarities among users. Your work will directly contribute to our core matchmaking algorit...
I am urgently in need of 3 hand-drawn or artificial intelligence drawings in the style of a 10-year-old child. The drawings are to depict settings, nature, and people, each corresponding to a specific sentence. All 3 drawings relate to religious ideas of worship. Drawings are to fit the 3 frames of a visual storyboard (attached). See further instructions in the attached document. Images should appear to be hand drawn by a child, not photoshopped or professional. Drawings may be submitted individually for feedback, but the winning entry will include all 3 drawings on separate frames (attached). Winner may be chosen on the basis of one drawing with commitment to complete 2 additional drawings Ideal skills and experience: - Proficiency in AI technology - Ability to emulate childl...
...Modeller/renderer who can generate a photorealistic 3D render of my consumer product. This render needs to be as detailed and realistic as possible to accurately represent my product. Key details of the project include: - The render should be delivered with a transparent background, but it can include shadowing and lighting details -I will provide photos of the product as reference material for the model -The final product should be delivered in a PNG format The ideal candidate for this job should have: -A track record of creating realistic 3D renders of consumer products -Detailed understanding of shadowing and lighting in 3D rendering -Excellent communication skills and the ability to work from photographs as a reference -A comprehensive portfolio showcasing previous work, p...
I need a skilled web developer to create a dynamic and interactiv...and sign up options. The interface should be user-friendly and appealing. Key project requirements: - Develop a dynamic and responsive movie website - Implement a subscription method. Payment gateways to be included are Credit/Debit Card, Bkash and Nagad - Inclusion of signup and login methods - Set up a VPS for movie uploading Desired categorizations for the movies are: - Genre - Release year - Language Even though the exact categories of movies are not defined, the system should be flexible to handle any category. The ideal freelancer for this job should have experience in web development, UI/UX design, payment gateway integration and VPS setup. Strong knowledge of database management and website securit...
...user-friendly three side interface Admin 1. Questions management eg. bulk upload,create,correction etc 2. User management eg. teacher /student data allow reject 3. Test management 4. Payment PayPal as the primary payment gateway Teacher 5. Questions - eg. bulk upload, create,correction etc 6. Institute - Name address, watermark,instruction for tes 7. Students- list aprove/reject 8. Test a. Create test b. Drop dwon => Exam- Class- Subject- Chapter selection With number of questions(Random,Academic,competitive,IIT,NEET,etc) c. @ PDF , Two paragraphs, Watermark d. @ Online share 9. Upload notes 10. Upload video links Student 11. Test - all tests of teacher he will ask to join and join after aprove 12. Result -all taken test 13. Video- all video of teacher 14. Notes- all notes of ...
...to assess software quality through manual and automated testing for both our products. You will be responsible for finding and reporting bugs and glitches for our development team to fix. The role will be entirely remote, giving you the flexibility of working from home. Candidate’s Experience ------------------------------------------------------ The candidate will need to have at least 1 year experience designing, developing and executing automated / manual testing on web applications. Key Skills Required: - Proficient with automated testing tools such as Selenium WebDriver or Cucumber - Experience using Jira for bugs tracking - Experience designing, developing, executing and maintaining automated and manual test scripts - Experience performing manual testing of...
As a Multi-Platform Specialist, you'll be responsible for managing various platforms including social media channels, content creation, and client interactions. Your role will involve strategizing, executing, and optimizing campaigns to enhance brand visibility and engagement across multiple channels. Requirements: Minimum 1 year of experience in social media management, content marketing, or related fields. Proficient in English language. Indian nationality. Key Responsibilities: Develop and implement social media strategies to drive brand awareness and engagement. Create compelling content for various platforms including social media, blogs, and newsletters. Engage with clients to understand their needs and provide excellent customer service. Monitor and analyze performanc...
I'm in need of an experienced Python developer, specifically skilled in TensorFlow, PyTorch and sci...specifically skilled in TensorFlow, PyTorch and scikit-learn. The project requires the creation of various AI models, including image recognition, natural language processing and a recommender system. Key Responsibilities: - Generate AI models. - Write code that produces desired output format - CSV. Ideal Skills: - Proficient in Python, TensorFlow, PyTorch, and scikit-learn. - Experienced in AI model generation, particularly image recognition, natural language processing, and recommender systems. This project requires a developer that can think creatively, problem solve efficiently, and meet deadlines. If you have the experience and skills, I look forward to potentially wo...
...products and services, with a notable emphasis on innovation, patents, awards, and a strong market presence spanning over 25 years. These companies typically have a staff size ranging from 50 to 500 employees. The website's primary pages will include: About Us Corporate Image Factors for Success in Partnerships Contact Us Website Visitor Tracking Clients and Case Studies History Team Business Model and Pricing Information Tiers We have already compiled the necessary content for these pages. Our strategy involves pushing our company profile via email and social media platforms such as LinkedIn and Facebook. Additionally, we plan to incorporate a couple of videos to effectively communicate our service offerings and profile. Given your expertise, we believe you are well-equ...
...this or I won’t take it seriously. - Message me some pictures of your photoreal 3D sculpting of PEOPLE if you want to be considered. - If this job is done properly, plenty more jobs. - The Project MUST be completed by April 7th as it is for a birthday on the 10th and I need a couple of days to print it. NOTE: The model is of the woman and three children. We can make an adjustment so it looks like they are on a single couch. Will need to include their legs even in the model, will have to use imagination for that. Can provide reference pictures of faces if need be. - My price is AUD$300 non-negotiable. (this is Australian Dollars, don’t ask me to change to USD. Any prices over this will not be considered....
Confirmis () is a Singapore-based business information provider specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vicinity, as per Confi...
I have 2 freelance positions that need to be filled in my real estate firm located in Gurgaon. The role needs you to recruit for sales positions and manage onboarding documentation. While the role is specific to the real estate sector, I am open to recruiter...Gurgaon. The role needs you to recruit for sales positions and manage onboarding documentation. While the role is specific to the real estate sector, I am open to recruiters from any industry. Ideal skills and experiences: - Intermediate experience in recruiting - Experience in managing onboarding process - Detail-oriented and efficient - Good negotiation skills for salary discussions Please drop your interests and proposed pay. Let's work together to form an efficient sales team. #recruiters #non-itrecruiters #reale...
10x AI/3D models required for game that can talk and actions according to conversation. They need to look different from each other and be able to understand commands and look and act like a human. Users will pay for time with the model/bot and it will need to be able to respond and act in response to a list of commands Crypto payments will be incorporated as will a coupon function. Site will also have referral function. Site will need admin panel to run the site and pay referrers etc.