JS Error Test
What is it?
Check your page for JavaScript errors. These errors may prevent users from properly viewing your pages and impact their user experience. Sites with poor user experience tend to rank worse in search engine results.
Pass rate:
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Top 100 websites: 83%This value indicates the percent of top 100 most visited websites in the US that pass this test (in the past 12 months).
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All websites: 81%This value indicates the percent of all websites analyzed in SEO Site Checkup (500,000+) in the past 12 months.
| 2021 | 74% |
|---|---|
| 2022 | 58% |
| 2023 | 79% |
| 2024 | 83% |
100
75
50
25
0
How do I fix it?
If your site has JavaScript errors it might not work properly, which can lead to improper or incomplete loading of content. It's hard to advise how to fix JavaScript errors since there are many different types, but here are some tips:
- First of all, you have to locate the source of errors;
- If you are using JS plugins or other third party code, you must carefully read the documentation;
- Syntax errors (a typo or missing character) are easy to fix;
