Dev tools · alternatives · 2026
24 alternatives to Browser Resource Hint Validator
Check preconnect and preload hints are working correctly
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Browser Resource Hint Validator launched in 2022; newer entries below may have overtaken it.
- 1JL
http://instantclick.io/ It seems the internet architecture won't bring us instant websites anytime soon. So here is a hack. I released this JS library last month (today is version 2.0 release, fixing v1.0's rough edges), it makes use of HTML5's pushState and preloading to make a website instant. It works like this: before clicking on a link, you'll hover over it. And there's a delay of 200-300 ms between these two events. InstantClick uses this delay to preload a page, when you click on a link it will display instantly in most case. (You can test on the website.) That's…
2014 · its alternatives →
- 2MY
Make your site’s pages instant in 1 minute and improve your conversion rate by 1%.
2019 · instant.page · its alternatives →
- 3
Test your website load speed from 6 locations at once
2017 · its alternatives →
- 4
Instant Page▲416Make your site’s pages instant in 1 minute ⚡
2019 · instant.page · its alternatives →
- 5AW
2019 · webtest.app · its alternatives →
- 6
The perfect Front-End Checklist for modern websites 🗂
2017 · frontendchecklist.io · its alternatives →
- 7
- 8
- 9
Curated list of tools to improve web page performance
2018 · progressivetooling.com · its alternatives →
- 10
EyeQuant▲72Make faster design decisions with greater confidence
2014 · eyequant.com · its alternatives →
- 11
Frontend Performance Analysis Tool for Chrome
2018 · github.com · its alternatives →
- 12
Test page speed and get recommendations to improve load time
2023 · debugbear.com · its alternatives →
- 13
FasterChrome▲136Navigate the web faster by preloading pages on hovering
2019 · chromewebstore.google.com · its alternatives →
- 14
- 15
- 16
Check the credibility of any website in one click
2022 · pr-cy.io · its alternatives →
- 17
Fastr Pages - through less refreshes. Contribute to jajoosam/fastr development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 18
Faster subsequent page-loads by prefetching
2019 · wordpress.org · its alternatives →
- 19ML
Hey HN, I wanted a better load testing solution – so I built one with my team at Multiple. We just opened early access and would love to get your feedback. We created Multiple to solve three challenges with existing tools: 1. Limited scripting capabilities. XML or GUI-based scripting can only test basic scenarios. Existing code-based tools struggle with auth, generating synthetic data, and testing anything other than HTTP requests. We went with JavaScript for ease of use, versatility, and integration with existing developer workflows. 2. Cannot use existing libraries or code. Instead of…
2023 · app.multiple.dev · its alternatives →
- 20
startupful▲43Build websites fast with ready-to-use designs and UI/UX code
2024 · startupful.io · its alternatives →
- 21
2012 · github.com · its alternatives →
- 22TF
2019 · httpdebugger.com · its alternatives →
- 23
overview of front-end perf issues you should consider
2017 · provide.smashingmagazine.com · its alternatives →
- 24
Stop. The web worked fine before your bloated frameworks.
2025 · justfuckingusehtml.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →