
GTmetrix
Datadog
Pingdom
SpeedCurve
PageSpeed Insights
DebugBear
Lightspeed.run
Wattspeed helps you measure and monitor the performance of your website.

Eloquent JavaScript
JavaScript.com
Scrimba
React Tutorial
JavaScript Quiz
Free Code Camp
JavaScript Knowledge Map
Learn JavaScript with guided tests and flashcards

Which is more popular?
Based on our record, Learn JavaScript seems to be a lot more popular than Wattspeed. While we know about 48 links to Learn JavaScript, we've tracked only 1 mention of Wattspeed.
Website, pricing, platforms and company facts side by side.
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| Website | wattspeed.com | learnjavascript.online |
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In their own words, as submitted to SaaSHub.


A free and paid tool which analyzes both real user and synthetic data, Wattspeed will help you track your performance in time as well as giving you a glimpse about what you should do next. Wattspeed offers captures of your web pages that include Lighthouse scores from multiple...
No description of Learn JavaScript yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Wattspeed yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Wattspeed videos yet. You could help us improve this page by suggesting one.
Learn JAVASCRIPT in just 5 MINUTES (2020)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Wattspeed and Learn JavaScript. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


With the help of Wattspeed, we analyzed 3 million web pages from the top 20 Google search results and uncovered some interesting findings. 👉 https://www.advancedwebranking.com/blog/core-web-vitals-study/. Source: over 4 years ago
I haven't done this course, but I have been programming with Javascript for about ~1.5years and can build things with React, the best course I found, and I bet it would translate to angular, is learnjavascript.online. Another resource... Source: over 3 years ago
The Jad Joubran courses on the other hand really upped my skill level and helped me make the jump from passive learning, exercises and very small projects to making legitimate web apps. That was probably the biggest/scariest jump I've... Source: over 3 years ago
Hi everyone! I'm in the very early stages of creating an interactive course and I would like to hear your thoughts on them. So far I've come across Scrimba and Jad Joubran's learn X series of sites (learnjavascript.online,... Source: over 3 years ago
When comparing Wattspeed and Learn JavaScript, you can also consider the following products.

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.
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Free ebook for the JS Beginners
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See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
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A free resource for learning and developing in JavaScript
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With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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Interactive coding screencasts created in an instant
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