JavaScript Minification Test
What is it?
Checks if any external javascript files used in your page is minified. Minified files reduce page size and overall load time.
Pass rate:
-
Top 100 websites: 98%This value indicates the percent of top 100 most visited websites in the US that pass this test (in the past 12 months).
-
All websites: 85%This value indicates the percent of all websites analyzed in SEO Site Checkup (500,000+) in the past 12 months.
| 2021 | 93% |
|---|---|
| 2022 | 99% |
| 2023 | 96% |
| 2024 | 98% |
100
75
50
25
0
How do I fix it?
In order to pass this test you must minify all JavaScript files. For this task you can use an online JS minifier like JSCompress, Closure Compiler or JSMin.
