X-FB-Connection-Quality HTTP response header

X-FB-Connection-Quality

Header usage statistics

X-FB-Connection-Quality response header information and usage statistics.


Websites using header X-FB-Connection-Quality	6,576
Percentage of websites that use X-FB-Connection-Quality header	<0.1%
Total discovered header values	2,020
Header uses directives	No
Header values are unique or random	No
Most popular in the country	United States

X-FB-Connection-Quality Often Used Together:

Domain	Country	Rank
facebook.com	United States	2
instagram.com	United States	9
messenger.com	United States	12
workplace.com	United States	15
m.facebook.com	United States	16
api.whatsapp.com	United States	59

Domain

Country

Rank

Contacts

United States

United States

United States

United States

United States

United States

Header value	Value prevalence
MODERATE; q=0.3, rtt=173, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.73%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=68, ullat=0	0.67%
MODERATE; q=0.3, rtt=179, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.67%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=69, ullat=0	0.64%
MODERATE; q=0.3, rtt=182, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.62%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=71, ullat=0	0.62%
MODERATE; q=0.3, rtt=160, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.61%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=70, ullat=0	0.61%
MODERATE; q=0.3, rtt=181, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.59%
MODERATE; q=0.3, rtt=175, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.58%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=72, ullat=0	0.58%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=67, ullat=0	0.58%
MODERATE; q=0.3, rtt=166, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.56%
MODERATE; q=0.3, rtt=174, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.56%
MODERATE; q=0.3, rtt=177, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.55%
MODERATE; q=0.3, rtt=184, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.55%
MODERATE; q=0.3, rtt=180, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.53%
MODERATE; q=0.3, rtt=183, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.52%
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=78, ullat=0	0.47%
MODERATE; q=0.3, rtt=168, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1	0.47%

Header value

Value prevalence

MODERATE; q=0.3, rtt=173, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.73%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=68, ullat=0

0.67%

MODERATE; q=0.3, rtt=179, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.67%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=69, ullat=0

0.64%

MODERATE; q=0.3, rtt=182, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.62%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=71, ullat=0

0.62%

MODERATE; q=0.3, rtt=160, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.61%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=70, ullat=0

0.61%

MODERATE; q=0.3, rtt=181, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.59%

MODERATE; q=0.3, rtt=175, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.58%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=72, ullat=0

0.58%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=67, ullat=0

0.58%

MODERATE; q=0.3, rtt=166, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.56%

MODERATE; q=0.3, rtt=174, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.56%

MODERATE; q=0.3, rtt=177, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.55%

MODERATE; q=0.3, rtt=184, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.55%

MODERATE; q=0.3, rtt=180, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.53%

MODERATE; q=0.3, rtt=183, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.52%

UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1392, tbw=141, tp=-1, tpl=-1, uplat=78, ullat=0

0.47%

MODERATE; q=0.3, rtt=168, rtx=0, c=11, mss=1392, tbw=109, tp=-1, tpl=-1, uplat=0, ullat=-1

0.47%