Strict Transport Security Usage Statistics

Websites using Strict Transport Security

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
1,106 of 10,000


Quantcast Top 100k
8,191 of 100,000


BuiltWith Top Million
58,017 of 807,683


Entire Internet
3,440,245 of 374,464,659


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The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.

Categories: Document Standards


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

We know of 3,440,245 live websites using Strict Transport Security in our records.

View Website List

Get a list of websites using Strict Transport Security

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Browse groups of technologies that we track.