Websites Using Async JavaScript

Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPres …

Categories: Cache tool, WordPress plugin

Official website: https://autoptimize.com/

Async JavaScript is ranked #25 of 127 in Cache tool by website adoption.

Cache tool alternatives ranked by popularity

1. Varnish — 15,709 websites
2. WP Rocket — 10,977 websites
3. LiteSpeed Cache — 10,515 websites
4. WP Fastest Cache — 4,472 websites
5. Redis Object Cache — 2,844 websites
6. WP Super Cache — 2,811 websites
7. WordPress Super Cache — 2,768 websites
8. NitroPack — 1,846 websites
9. Google PageSpeed — 1,241 websites
10. SG Optimizer — 755 websites

How WhatStack detects Async JavaScript

WhatStack detects Async JavaScript by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is Async JavaScript?

Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPres …

How many websites use Async JavaScript?

WhatStack has detected Async JavaScript on 0 websites in our database.

How do you detect Async JavaScript?

We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Async JavaScript with high accuracy using signature-based pattern matching.