X-PERF

HTTP response header

Header usage statistics

X-PERF response header information and usage statistics.
Websites using header X-PERF337
Percentage of websites that use X-PERF header<0.1%
Total discovered header values337
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country United States

X-PERF Directives

X-PERF directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-PERF header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-PERF

List of websites that use X-PERF header
DomainCountryRankContacts
passion.com United States3,365
bannernow.com United States43,335
nostringsattached.com United States43,819
banners.adultfriendfinder.com United States54,723
secure.adultfriendfinder.com United States106,312
swingerworld.adultfriendfinder.com United States119,712
See full domain list

Common header values

List of top common X-PERF header values
Header valueValue prevalence
0.000283,0.000245,CD_2_0.00003800.30%
0.000284,0.000245,CD_2_0.00003900.30%
0.000291,0.000253,CD_2_0.00003800.30%
0.000319,0.000281,CD_2_0.00003800.30%
0.000321,0.000279,CD_2_0.00004200.30%
0.000335,0.000297,CD_2_0.00003800.30%
0.000336,0.000294,CD_2_0.00004200.30%
0.000345,0.000307,CD_2_0.00003800.30%
0.000398,0.000344,CD_2_0.00005400.30%
0.007866,0.006748,CD_12_0.0006410,PK_2_0.0000370,CE_3_0.00044000.30%
0.009362,0.007834,CD_15_0.0012390,PK_2_0.0000350,CE_5_0.00025400.30%
0.016099,0.014340,CD_12_0.0009420,PK_2_0.0000450,CE_9_0.00077200.30%
0.016821,0.010689,DB_8_0.0043140,CD_11_0.0005170,PK_2_0.0000370,CE_13_0.00126400.30%
0.018912,0.017824,CD_12_0.0006850,PK_2_0.0000410,CE_3_0.00036200.30%
0.020056,0.017307,CD_14_0.0018160,PK_2_0.0000660,CE_6_0.00086700.30%
0.022000,0.016336,DB_12_0.0043350,CD_12_0.0007130,PK_2_0.0000390,CE_10_0.00057700.30%
0.022640,0.016882,DB_12_0.0042460,CD_12_0.0008150,PK_2_0.0000440,CE_10_0.00065300.30%
0.023257,0.017181,DB_12_0.0045380,CD_12_0.0008690,PK_2_0.0000460,CE_10_0.00062300.30%
0.023994,0.017466,DB_12_0.0048160,CD_12_0.0009260,PK_2_0.0000480,CE_10_0.00073800.30%
0.024146,0.013935,DB_16_0.0069930,CD_13_0.0009130,PK_2_0.0000390,CE_16_0.00226600.30%