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remix.run

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: frameworks

Security headers: C 67/100 (rank #130 of 461) · TLS: TLSv1.3 · Cert expires in 68 days (rank #187 of 459 soonest) · Response: 67.0 ms (rank #82 of 446)
Certificate valid for 68 more days (until Jan 8 04:48:08 2027 GMT).

TLS certificate

FieldValue
IssuerLet's Encrypt
Subject CNremix.run
Valid untilJan 8 04:48:08 2027 GMT
Days left68
TLS versionTLSv1.3
SAN entries1

Security headers (67/100, grade C)

HeaderStatus
strict-transport-securitymax-age=31536000
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policycamera=(), geolocation=(), microphone=()
content-security-policymissing
x-frame-optionsmissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response67.0 ms
Fastest / slowest13.3 / 164.0 ms
HTTP status200 (https)
ServerFly/366e4bf88 (2026-10-27)

DNS & robots.txt

FieldValue
A records151.101.129.91, 151.101.1.91, 151.101.65.91, 151.101.193.91
Nameserversanirban.ns.cloudflare.com, aron.ns.cloudflare.com
MX records6
robots.txtabsent (n/a sitemap refs, n/a disallow rules)

How remix.run compares

SiteHeadersScoreCert days leftms
nextjs.orgB8351110.5
djangoproject.comB8384117.4
spring.ioC67146101.6
vuejs.orgC504470.3
laravel.comC5065293.8
flask.palletsprojects.comD3331190.4
fastapi.tiangolo.comD3383103.1
solidjs.comD3387199.7

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Show your grade in your README (free, auto-updates):

[![security](https://pseo.rovy.tech/api/v1/badge?url=https://remix.run)](https://pseo.rovy.tech/sites/remix-run.html)

Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.