
PageSpeed Insights
Pingdom
Google Lighthouse
WebPagetest
UptimeRobot
Ahrefs
Screaming Frog SEO Spider
GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Apify
Bright Data
Phantombuster
API Direct
getanyapi
import.io
Page2Api
Transcripts, AI summaries, comments, followers, search, ad intelligence, commerce data, and engagement metrics across 33 platforms — one REST API, clean JSON.

Which is more popular?
Based on our record, GTmetrix seems to be more popular. It has been mentioned 143 times since March 2021.
Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


No description of GTmetrix yet.
Captapi is a social media data API for developers and AI agents. One API key gives you structured, public data from TikTok, Instagram, YouTube, X (Twitter), Reddit, Threads, Facebook, LinkedIn company pages, Pinterest, Bluesky and more, plus the Meta, Google, LinkedIn and TikTok ad libraries....
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Captapi yet.
Walkthroughs and reviews on video.
WordPress Speed Optimization - How I Got 100% GTmetrix Scores
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using GTmetrix and Captapi. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GTmetrix is a free tool that offers a comprehensive analysis of your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and provides actionable recommendations on how to...
We have no reviews of Captapi yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


👉 Use Google PageSpeed Insights 👉 Try GTmetrix for detailed performance reports. - Source: dev.to / over 1 year ago
This basically defines how shifty your website is. If you've visited any website where the text and content just randomly moves as images and other content become visible, you'll know how disruptive and frustrating it can be. CLS aims to... - Source: dev.to / over 1 year ago
GTmetrix — Get detailed waterfall charts and load time breakdowns. - Source: dev.to / over 1 year ago
Tracking Captapi since Oct 2026.
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World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.
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Lighthouse is an open-source, automated tool for improving the quality of web pages.
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A marketplace of simple to use no-code APIs
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