🆚 404 Not Found Page vs. Warning Page

Statistics based on 3.5M+ analyzed websites. About this data
📄 404 Not Found Page
⚠ Warning Page

Type

Special page
Special page

About

A 404 Not Found page is a type of webpage shown to users when a requested URL does not correspond to any existing content on the site.

These pages are usually triggered by an HTTP 404 status code and are used for invalid or removed URLs. They may include custom designs, navigation links, search functionality, and branding.

A warning page returned by an intermediary service (such as Cloudflare) indicating issues with the requested webpage.

Website

HTTP 404

Categories

Special Pages › Rank #5
Special Pages › Rank #6

Popularity

Determined by the number of sites using each technology.

404 Not Found Page technology is 1.9 times more popular than Warning Page.
Total websites

Market share

Special Pages

Popularity by country

Determined by the number of sites detected from each country.

404 Not Found Page is more popular in the United States, China, and Japan, while Warning Page is more popular in Russia.
United States
Russia
China
Japan
United Kingdom
France
Poland
Germany
Brazil
Netherlands

Awards

Popularity by domain category

Determined by the number of sites in each category.

404 Not Found Page is more popular than Warning Page in all market segments.
Internet Services
Forum/Bulletin Boards
Business
Blogs/Wiki
Technical/Business Forums
Education/Reference
Games
Social Networking
Marketing/Merchandising
Entertainment

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#22,200
#29,467
#54,950
#63,344
#76,141
View more ➝
Name
Rank
#266,179
#3,296,224
View more ➝

See also

🗃️ About This Data