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.
Based on our record, BuiltWith seems to be a lot more popular than BrightLocal. While we know about 159 links to BuiltWith, we've tracked only 2 mentions of BrightLocal. 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.
In addition to website metrics, track your local search rankings. Several tools, such as Moz Local and BrightLocal, can help you monitor your local search rankings and compare them to your competitors. Source: 12 months ago
As far as tools go, ahrefs.com is what I use the most, followed by Google Ads Keyword Planner (free). I have some local clients so I also use brightlocal.com but that probably isn't relevant in your case. There are other tools out there but ahrefs.com has backlink data, an audit tool, and keyword research + tracking, which is really all you need. Moz.com is good too and I believe pretty comparable to ahrefs.com.... Source: about 3 years ago
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 / about 2 months ago
I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: 7 months ago
There's a plugin called React Dev Tools that changes color (and other stuff) on React sites. There's also a really fun tool called builtwith (it doesn't work on reddit, but works on lots of other sites). Source: 7 months ago
BuiltWith https://builtwith.com/: This is probably the OG in one-person business. It is a by-product of solving his own pain point. Source: 7 months ago
OpenCart is an e-commerce app used in almost 300k online shops as of today, according to builtwith.com For context thats 2 times more than Magento. Source: 8 months ago
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
UpCity - UpCity is an online marketplace created to aid small and medium-sized business navigates in the dynamic world of digital marketing.
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.