Software Alternatives, Accelerators & Startups
Register | Login

Fast.com VS BuiltWith

Compare Fast.com VS BuiltWith and see what are their differences

BusinessXray
Automated 60-second forensic business auditing pipeline powered by OpenAI Nano AI. Built for consultants and analysts. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.
Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Fast.com logo Fast.com

Quickly test your internet speed with this fast-loading speed test powered by Netflix.

BuiltWith logo BuiltWith

Find out the technology behind websites
  • Fast.com Landing page
    Landing page //
    2023-09-23
  • BuiltWith Landing page
    Landing page //
    2023-04-16

Fast.com features and specs

  • Simplicity
    Fast.com has a clean and straightforward interface, making it very easy for users to test their internet speed without any distractions or complications.
  • Ad-Free
    The website does not contain any advertisements, providing a seamless and uninterrupted user experience.
  • Integration with Netflix
    Fast.com is created by Netflix, which ensures that the speed test results are optimized for streaming services, giving users a reliable indicator of how well they can stream content on the platform.
  • Quick Results
    The speed test begins automatically as soon as the website loads, providing users with rapid results without the need for additional clicks or inputs.
  • Mobile-Friendly
    Fast.com is optimized for mobile devices, making it easy for users to test their internet speed on smartphones and tablets.

Possible disadvantages of Fast.com

  • Limited Metrics
    Fast.com primarily focuses on download speed and does not provide as comprehensive a range of metrics as some other speed test websites, such as upload speed, latency, and jitter.
  • No Server Selection
    Users cannot choose which server to run the speed test against, which can sometimes result in less accurate measurements for specific network conditions.
  • No Historical Data
    Fast.com does not offer features to save or track historical speed test results, limiting users' ability to monitor their internet performance over time.
  • Lack of Customization
    There are no options to customize the test parameters, such as test duration or concurrency levels, which might be relevant for more advanced users.
  • Geared for Streaming
    Since Fast.com is tailored for Netflix streaming, it may not fully represent other usage scenarios, such as gaming or file downloads, which require different network performances.

BuiltWith features and specs

  • Comprehensive Technology Profiling
    BuiltWith provides detailed information about the technologies that websites are using, including analytics tools, content management systems, e-commerce platforms, and more. This can be incredibly useful for market research and competitive analysis.
  • Market Reports
    The platform offers in-depth market reports that can help businesses understand technology trends across different industries. This data can be crucial for strategic planning and technology adoption decisions.
  • Lead Generation
    BuiltWith can be used to generate leads by identifying websites that use specific technologies. This helps sales teams target potential clients who are already using a competitor's tool or a complementary technology.
  • Customizable Alerts
    Users can set up alerts to get notified whenever a website starts or stops using specific technologies. This feature helps businesses stay updated with market shifts and competitor movements in real-time.
  • Ease of Use
    The interface is relatively user-friendly, making it easy for users to search for websites and technologies without requiring any advanced technical skills.

Possible disadvantages of BuiltWith

  • Pricing
    BuiltWith can be quite expensive, particularly for small businesses and startups. The high cost may make it inaccessible for companies with limited budgets.
  • Data Accuracy
    While generally reliable, the data provided by BuiltWith may not always be 100% accurate or up-to-date. This can sometimes lead to incorrect assumptions or decisions based on outdated information.
  • Limited Free Features
    The free version of BuiltWith offers limited features and capabilities, which may not be sufficient for in-depth research or analysis. Users often need to upgrade to a premium plan to access the full range of functionalities.
  • Complex Data
    The detailed data and extensive lists of technologies can sometimes be overwhelming to sift through without specialized knowledge or a clear strategy, making it less useful for casual users.
  • Dependency on External Data
    BuiltWith relies on external data sources, which means that any limitations or issues with these sources can affect the quality and comprehensiveness of the information provided.

Analysis of Fast.com

Overall verdict

  • Yes, Fast.com is good for quickly assessing your internet download speed, particularly if you're interested in streaming quality on Netflix.

Why this product is good

  • Fast.com is a speed test tool developed by Netflix to help users evaluate their internet connection, particularly for streaming services. It is known for its simplicity, ease of use, and lack of ads, providing a quick way to measure download speeds using Netflix's servers.

Recommended for

  • Users who want a simple and ad-free internet speed test.
  • Anyone looking to check streaming speeds for Netflix.
  • People interested in basic information about their download speeds without detailed additional metrics.

Analysis of BuiltWith

Overall verdict

  • Yes, BuiltWith is considered a good resource for analyzing the technology behind websites due to its comprehensive data and ease of use. It is widely used by professionals to gain a competitive edge and to streamline technology-related decisions.

Why this product is good

  • BuiltWith is a valuable tool for web developers, marketers, and businesses as it provides insights into the technology stack of any website. It helps in understanding market trends, gaining competitive intelligence, and making informed decisions for technology adoption.

Recommended for

  • Web developers looking to understand how different sites are built and which technologies are used.
  • Digital marketers aiming to gather competitive insights and trend analysis.
  • Businesses wanting to assess potential technology partners and competitors.
  • Investors conducting due diligence on companies by understanding their technological dependencies.

Fast.com videos

+ Add

Speedtest.net vs Fast.com | why different results ?

More videos:

  • Review - Measure your Internet speed with Fast.com
  • Review - Fast.com: Better than speedtest.net?

BuiltWith videos

+ Add

How to Find Competitors Customers | BuiltWith Review | Kas Andz

More videos:

  • Review - Google Page Speed Tool, Comic-Con Website Review, and BuiltWith Anniversary by Matt@mywebbro.com

Category Popularity

0-100% (relative to Fast.com and BuiltWith)

Fast.com

BuiltWith

Speed Test
100 100%
Speed Test
0% 0
Market Research
0 0%
Market Research
100% 100
Developer Tools
100 100%
Developer Tools
0% 0
Sales Automation
0 0%
Sales Automation
100% 100

User comments

Share your experience with using Fast.com and BuiltWith. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Fast.com and BuiltWith

Fast.com Reviews

We have no reviews of Fast.com yet.
Be the first one to post

BuiltWith Reviews

  1. Eleanor Bennett
    ยท Digital Marketing Specialist at Logit.io ยท
    Great for finding potential contacts

    A great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.

15 Best BuiltWith Alternatives 2022
Sometimes, BuiltWith may not fit your specific business needs. If so, weโ€™ve compiled our list of best BuiltWith alternatives you may want to consider for your profiling.
Source: rigorousthemes.com
8 Best SimilarWeb Alternatives (2019 UPDATE): Add These to Your Digital Tool Kit
BuiltWith is a truly comprehensive tool that will mine a ton of information from anyoneโ€™s site and serve it to you in a manner you will be able to crunch and use it. You might take your time since it is a lot of information to inform your decisions, which is a good thing.
Source: thedigitalmerchant.com
Best Similarweb Alternatives in 2019 to Spy on your Competitors
See business insights of your own business as well as get to know what keywords your competitors are using. Analyze your rivalsโ€™ budget and strategies. The top-notch companies tied with BuiltWith are Google, Adobe, Facebook, Amazon,eBay, and Paypal.
Source: affnext.com
The Best Email Marketing, Sales Prospecting, and Email Automation Software
Builtwith is a tool that helps in identifying sites that use specific web technologies. It identifies the technology spend, gathers the location information and vertical, among other option to create lead lists that are solid for websites by taking into account the internet footprint and technology usage.
Source: www.growthmarketingpro.com
73 Best SEO tools 2021 โ€“ The Most Epic List You Shouldnโ€™t Miss
BuiltWith offers a database of 7,000+ web technologies and more than 250 million websites to build lists for lead generation.
Source: blog.linkody.com

Social recommendations and mentions

Based on our record, Fast.com seems to be a lot more popular than BuiltWith. While we know about 1688 links to Fast.com, we've tracked only 162 mentions of BuiltWith. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Fast.com mentions (1688)

  • I Built a Fast.com for LLMs: Introducing iamspeed.dev
    That is exactly how fast.com works for internet speed tests. You open it, it runs, you see a number. Done. - Source: dev.to / 2 months ago
  • Streaming the 2026 Winter Olympics: A Developer's Guide to Live Sports IPTV
    Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 6 months ago
  • Downdetector, Speedtest sold to IT service provider Accenture in $1.2B deal
    Speedtest has always seemed incredibly sketchy to me, I donโ€™t know if others share this sentiment. https://fast.com completed the test faster than speedtest loads the site. - Source: Hacker News / 6 months ago
  • SLOWWWWWWWWWWWWWW VPN IPSEC HOW TO CONFIGURATION HELPPPP
    Is this for remote access VPN? If so, what kind of bandwidth are you seeing on a speed test site like fast.com (with the VPN off) compared to the VPN bandwidth you're experiencing? Source: over 2 years ago
  • I am a MacOS user, new to windows and my wifi wonโ€™t load fast enough; are these updates the issue?
    What result do you get from fast.com ? What about if you ping your router? Source: over 2 years ago
View more

BuiltWith mentions (162)

  • What Qualities Does It Take to Be the Best Software Developer
    Evan You, creator of Vue.js, is a prime example. Vivek Nair, Co-Founder of BotGauge, notes that You โ€œcreated something that addresses real developer needs with clean logic and thoughtful design.โ€ Vue.js powers over 1.5 million websites in 2025, a testament to its scalability and developer trust, as reported by BuiltWith. Youโ€™s ability to build a framework independently, without corporate backing, underscores his... - Source: dev.to / about 1 year ago
  • Web apps built with Ruby on Rails
    There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / over 1 year ago
  • Ask HN: Tech Stack Behind the Claude App?
    BuiltWith says the web client is NextJS which is interesting as ChatGPT made a big switch away to Remix IIRC. https://builtwith.com/?https%3a%2f%2fclaude.ai%2fnew. - Source: Hacker News / almost 2 years ago
  • Disney's Robots Use Rockets to Stick the Landing
    Also, wow that is an obsene amount of libraries they use: https://builtwith.com/?https%3a%2f%2fspectrum.ieee.org%2fdisney-robot-2668135204. - Source: Hacker News / over 2 years ago
  • What website frameworks are used to build these websites?
    I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: over 2 years ago
View more

What are some alternatives?

When comparing Fast.com and BuiltWith, you can also consider the following products

Speedtest.net - Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla

Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Testmy.net - Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.

Speed Test by Cloudflare - speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting.

Elucify - A completely free software tool that uses crowdsourced data to find business email addresses

Loading...