SPDY

Category - Miscellaneous

SPDY is a protocol developed by Google to increase the speed and efficiency of delivering web content. SPDY modifies parts of the HyperText Transfer Protocol (HTTP) to improve web performance.


We have discovered  902 live websites   that are using SPDY.

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Technology usage statistics

Websites using SPDY902 websites
Most popular in the country Hungary
Market position in Miscellaneous#180
Market penetration in Miscellaneous<0.1%

Technology adoption

Recent changes in SPDY usage. (See SPDY Usage Changes report)
Websites that added SPDY+34
Websites that dropped SPDY-20

SPDY usage distribution by website rank

The correlation between utilization of SPDY technology and the relative popularity of websites

Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing SPDY

Top websites that use SPDY
DomainCountryRankContacts
www.pmindia.gov.in India6,703
digitalindia.gov.in India14,819
www.mohfw.gov.in India19,782
www.icmr.gov.in India64,155
dst.gov.in India74,519
webcast.gov.in India86,453
See full domain list

Alternative Technologies


Open Graph: Total 21,349,862 domains found using Open Graph
RSS: Total 16,387,322 domains found using RSS
RSD: Total 12,682,418 domains found using RSD
HTTP/3: Total 12,601,699 domains found using HTTP/3
HTTP/2: Total 7,030,573 domains found using HTTP/2
pingback: Total 6,876,314 domains found using pingback
animate.css: Total 3,946,222 domains found using animate.css
Gravatar: Total 2,971,326 domains found using Gravatar
PWA: Total 2,500,715 domains found using PWA
webpack: Total 2,395,263 domains found using webpack