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vitejs.dev

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

Security headers: F 17/100 (rank #346 of 461) · TLS: TLSv1.3 · Cert expires in 44 days (rank #71 of 459 soonest) · Response: 152.5 ms (rank #195 of 446)

Certificate valid for 44 more days (until Dec 15 19:34:00 2026 GMT).

TLS certificate

Field	Value
Issuer	Let's Encrypt
Subject CN	vite.dev
Valid until	Dec 15 19:34:00 2026 GMT
Days left	44
TLS version	TLSv1.3
SAN entries	5

Security headers (17/100, grade F)

Header	Status
`strict-transport-security`	max-age=31536000
`content-security-policy`	missing
`x-frame-options`	missing
`x-content-type-options`	missing
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	152.5 ms
Fastest / slowest	109.2 / 230.4 ms
HTTP status	200 (https)
Server	Netlify

DNS & robots.txt

Field	Value
A records	3.33.186.135, 15.197.167.90
Nameservers	lee.ns.cloudflare.com, pat.ns.cloudflare.com
MX records	0
robots.txt	absent (n/a sitemap refs, n/a disallow rules)

How vitejs.dev compares

Site	Headers	Score	Cert days left	ms
nextjs.org	B	83	51	110.5
djangoproject.com	B	83	84	117.4
spring.io	C	67	146	101.6
remix.run	C	67	68	67.0
vuejs.org	C	50	44	70.3
laravel.com	C	50	65	293.8
flask.palletsprojects.com	D	33	31	190.4
fastapi.tiangolo.com	D	33	83	103.1

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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.