access-control-allow-origin Directives (2 total)
- *
- null
Allows restricted resources on a web page to be requested from another domain outside the domain from which the first resource was served (Indicates whether the response can be shared.)
Websites using header access-control-allow-origin | 503,848 |
Percentage of websites that use access-control-allow-origin header | 4.32% |
Total discovered header values | 23,164 |
Header uses directives | Yes |
Header values are unique or random | No |
Most popular in the country | ![]() |
Directive | Share | Websites count | Unique Values |
---|---|---|---|
* | 44.55% | 224,460 | 1 |
null | <0.1% | 176 | 1 |
Top 10k sites | 980 websites |
Top 100k sites | 4,247 websites |
Top 1m sites | 36,324 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
![]() |
22 | |
|
![]() |
39 | |
|
![]() |
41 | |
|
![]() |
48 | |
|
![]() |
74 | |
|
![]() |
77 |
Header value | Value prevalence |
---|---|
* | 55.59% |
none | 37.10% |
imageshack.com | 0.13% |
https://img-fl.nccdn.net | 0.08% |
cdn.kotisivukone.fi | 0.08% |
https://academic.oup.com | 0.08% |
http://lgportal.ddns.net | 0.07% |
https://pixieset.com | 0.06% |
http://www.wishpond.com, https://www.wishpond.com | 0.06% |
https://imgur.com | 0.05% |
https://ws-paylands.paynopain.com | 0.05% |
http://beliskin.com | 0.05% |
http://localhost:3000 | 0.04% |
null | 0.04% |
https://park.101datacenter.net | 0.03% |
undefined | 0.03% |
https://gc.synxis.com | 0.03% |
cms.unimelb.edu.au | 0.03% |
https://bcz.com | 0.02% |
domain | 0.02% |