X-TWO-OPTIMIZE-REASON

HTTP response header

Header usage statistics

X-TWO-OPTIMIZE-REASON response header information and usage statistics.
Websites using header X-TWO-OPTIMIZE-REASON8,597
Percentage of websites that use X-TWO-OPTIMIZE-REASON header<0.1%
Total discovered header values18
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-TWO-OPTIMIZE-REASON Directives

X-TWO-OPTIMIZE-REASON directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-TWO-OPTIMIZE-REASON header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-TWO-OPTIMIZE-REASON

List of websites that use X-TWO-OPTIMIZE-REASON header
DomainCountryRankContacts
teplovoda-oz.ru Russia11,890
magazinesweekly.com United States76,037
www.duarte.com United States82,117
visualassembler.com India87,983
www.factandmyth.com United States96,669
guardianlv.com United States110,772
See full domain list

Common header values

List of top common X-TWO-OPTIMIZE-REASON header values
Header valueValue prevalence
Critical id not found71.62%
test mode is enabled10.79%
URL is in two_non_optimizable_speed_optimizer_pages list9.88%
Page id not found4.09%
Page has not allowed cookie: fm_cookie_[a-zA-Z0-9]+1.01%
Page has not allowed cookie: woocommerce_cart_hash0.77%
Do not optimize AMP pages0.58%
Page has not allowed cookie: wp_woocommerce_session0.49%
Page is in no_optimize_pages list0.34%
Page optimization is disabled from TWO options0.15%
Page has not allowed cookie: wordpress_[a-f0-9]+0.08%
Page has not allowed cookie: woocommerce_recently_viewed0.06%
Search page0.05%
URL is in TWO_FASTCGI_NON_CACHED_URLS list0.05%
Page has not allowed cookie: comment_author0.01%
Page has not allowed cookie: wordpress_logged_in0.01%
Request mode is: HEAD0.01%
Rest request0.01%