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NEL HTTP headerMost popular variants of the header value (we only show this when there's just a bunch of variants):
{"report_to":"network-errors","max_age":2592000,"…
{"report_to":"default","max_age":2592000,"include…
{"report_to":"default","max_age":2592000,"include…
{"failure_fraction":1,"include_subdomains":false,…
{"report_to":"network-errors","max_age":2592000,"…
{"report_to":"default","max_age": 604800,"include…
{"report_to":"default","max_age":3600,"include_su…
{"report_to":"default","max_age":31536000,"includ…
{"report_to":"network-errors","max_age":0}
{"report_to":"network-errors","max_age":2592000,"…
{"report_to": "nel", "max_age": 10886400}
{"report_to":"network-errors","max_age":1296000,"…
{ "report_to: "csp-violation", "max_age": 3153600…
{"report_to":"default","max_age":360,"include_sub…
{"report_to":"network-errors","max_age":2592000,"…
{'report_to':'default','max_age': 86400,'include_…
{"report_to":"default","max_age":3600,"include_su…
{"report_to":"network-errors","max_age":2592000,"…
Network Error Logging (NEL) defines a mechanism enabling web applications to declare a reporting policy that can be used by an user agent to report network errors for a given origin.
We have seen 136 websites setting the
NEL HTTP header and 18 unique values of this header.
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
{"report_to":"network-errors","max_age":0}
{"report_to": "nel", "max_age": 10886400}
{"report_to":"default","max_age":31536000,"include_subdomains":true}
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
{"report_to":"default","max_age":2592000,"include_subdomains":true}
{'report_to':'default','max_age': 86400,'include_subdomains':true,'failure_fraction':0.5}
{"report_to":"default","max_age": 604800,"include_subdomains":true,"failure_fraction":0.01}
{"report_to":"network-errors","max_age":2592000,"success_fraction":0,"failure_fraction":1.0, "include_subdomains": true}
{"report_to":"default","max_age":2592000,"include_subdomains":true}
{"report_to":"default","max_age": 604800,"include_subdomains":true,"failure_fraction":0.01}
{"report_to":"default","max_age": 604800,"include_subdomains":true,"failure_fraction":0.01}
{"report_to":"default","max_age": 604800,"include_subdomains":true,"failure_fraction":0.01}
{"report_to":"default","max_age":31536000,"include_subdomains":true}
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
{"report_to":"default","max_age":3600,"include_subdomains":true,"failure_fraction":0.00001}
{"report_to":"network-errors","max_age":2592000,"success_fraction":0,"failure_fraction":1.0,"include_subdomains":true}
{"report_to":"network-errors","max_age":2592000,"success_fraction":0,"failure_fraction":1.0, "include_subdomains": true}
{"report_to":"default","max_age":3600,"include_subdomains":true,"failure_fraction":0.00001}
{"report_to":"default","max_age":3600,"include_subdomains":true,"failure_fraction":0.00001}
{"report_to":"default","max_age":2592000,"include_subdomains":true,"failure_fraction":1.0}
{"report_to":"default","max_age":31536000,"include_subdomains":true}
{"report_to":"network-errors","max_age":2592000,"failure_fraction":0.01,"success_fraction":0.0001}
{"report_to":"network-errors","max_age":2592000,"failure_fraction":0.01,"success_fraction":0.0001}
{"report_to":"network-errors","max_age":2592000,"failure_fraction":0.01,"success_fraction":0.0001}