STATUS IS UPREADINESS PROFILE

Website readiness profile · Snapshot 23 October 2026

history.com

history.com's public homepage, certificate and DNS checked against 31 practices and compared with 536 Entertainment & Video Streaming sites.

Readiness index
85/100

Entertainment & Video Streaming median 62

Ahead of
>99%

of measured Entertainment & Video Streaming sites

Practices observed
25/31

0 of 31 could not be measured

Popularity band
Top 50K

Chrome UX Report top-sites list

Measured 2026-10-23 12:20:25 UTC from one location. How we measure

Readiness by lane

Green: history.com. Thin bar: Entertainment & Video Streaming peer median.

Enable

100/100

Peers 80

Harden

80/100

Peers 52

Accelerate

78/100

Peers 60

Recover

100/100

Peers 12

Priority fixes for history.com

Ordered by impact and by how common each practice is among peers.

  1. Priority 1 · Accelerate

    No render-blocking scripts in <head>

    Observed: The homepage <head> loaded 1 external script without async or defer.

    Why it matters: A plain <script src> in the head stops the browser from showing anything until that file has downloaded and run.

    What to do: Add defer to scripts that need the DOM, async to independent ones such as analytics, or move them to the end of the body.

    On Next.js: Use the next/script component with an appropriate loading strategy.

    42% of Entertainment & Video Streaming peers do this. Limit: Based on the homepage HTML delivered to an automated client; scripts that run later were not executed.

  2. Priority 2 · Accelerate

    HTTP/3 advertised

    Observed: The homepage did not advertise HTTP/3 through an Alt-Svc header.

    What to do: Turn on HTTP/3 at your CDN. Browsers fall back to HTTP/2 automatically, so the risk is low.

    34% of Entertainment & Video Streaming peers do this.

  3. Priority 3 · Harden

    CAA records limit who can issue certificates

    Observed: No CAA record was found for history.com, so any public certificate authority may issue for it.

    What to do: Publish CAA records naming every CA you actually use, including the CAs your CDN uses for managed certificates. Add an iodef contact if you want reports.

    9.5% of Entertainment & Video Streaming peers do this.

  4. Priority 4 · Harden

    security.txt published

    Observed: No valid /.well-known/security.txt with a Contact field was returned.

    What to do: Publish /.well-known/security.txt with at least Contact and Expires fields, as RFC 9116 requires, and review it before it expires.

    5.6% of Entertainment & Video Streaming peers do this.

What history.com already does well

Practices fewer than half of Entertainment & Video Streaming peers use.

  • Nameservers spread across providersNameservers spread across more than one operator.12% of peers
  • Content Security Policy presentContent-Security-Policy present.18% of peers
  • HSTS kept for at least a yearHSTS with a 365-day max-age covering subdomains.31% of peers

What we saw

Homepage checked
https://www.history.com/
Homepage response
HTTP 200
TLS
TLSv1.3, HTTP/2
Certificate
Let's Encrypt, 89-day validity, expiring 2026-12-05
CDN or edge
Fastly, Vercel
Platform or framework
Next.js
DNS operators
3 self-run or other nameserver domains
HSTS
max-age 365 days, includeSubDomains
DMARC policy
p=quarantine
Homepage HTML
612 KB, gzip
Images on homepage
51 (jpg 4, png 1)

Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.

Stack and providers

Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.

All 31 checks

Select a gap for the method and fix. How each check works

Observed 25

  • HTTP requests move to HTTPS
  • HSTS kept for at least a year
  • TLS 1.3 negotiated
  • Certificate has more than 14 days left
  • Certificate lifetime of 100 days or less
  • DMARC policy enforces quarantine or reject
  • X-Content-Type-Options: nosniff
  • Framing restricted
  • Content Security Policy present
  • HTTP/2 negotiated
  • HTML compressed
  • Static files cached for 30 days or more
  • Modern image formats in use
  • Offscreen images lazy-loaded
  • robots.txt published
  • XML sitemap discoverable
  • Reachable over IPv6
  • Canonical URL declared
  • Meta description written
  • Mobile viewport configured
  • Structured data present
  • Social preview image set
  • Page language declared
  • At most one redirect to the homepage
  • Nameservers spread across providers

Own history.com?

Re-run the checks after a change, or verify the site in a free workspace to save reports with history, compare against similar sites and competitors, and track a private action plan. What owners get.

Live status for this site: Status Is Down: history.com. This profile covers configuration only.

Compare with other Entertainment & Video Streaming sites