CDN Usage Test
What is it?
Check if your webpage's resources (images, javascript and css files) are served via CDNs.
Pass rate:
-
Top 100 websites: 95%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: 37%This value indicates the percent of all websites analyzed in SEO Site Checkup (500,000+) in the past 12 months.
| 2021 | 96% |
|---|---|
| 2022 | 96% |
| 2023 | 97% |
| 2024 | 95% |
100
75
50
25
0
How do I fix it?
In order to pass this test you are advised to use a CDN service. A Content Delivery Network (CDN) is a globally distributed network of web servers that allows a quick transfer of assets and provides high availability and high performance. The primary benefits of using a CDN service are:
- Improving website loading times
- Reducing bandwidth costs
- Increasing content availability and redundancy
- Improving website security
