Website readiness profile · Snapshot 23 October 2026
seriesgraph.com
seriesgraph.com's public homepage, certificate and DNS checked against 31 practices and compared with 190 Ratings & Reviews sites.
- Readiness index
- 58/100
- Ahead of
- 24%
- Practices observed
- 15/31
- Popularity band
- Top 50K
Ratings & Reviews median 66
of measured Ratings & Reviews sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: seriesgraph.com. Thin bar: Ratings & Reviews peer median.
Enable
51/100
Peers 82
Harden
54/100
Peers 54
Accelerate
73/100
Peers 68
Recover
0/100
Peers 6
Priority fixes for seriesgraph.com
Ordered by impact and by how common each practice is among peers.
Priority 1 · Enable
XML sitemap discoverable
Observed: No sitemap was listed in robots.txt or found at /sitemap.xml.
Why it matters: A sitemap helps search engines find new and updated pages, especially on large or frequently updated sites.
What to do: Generate an XML sitemap of canonical URLs, reference it in robots.txt and submit it in Google Search Console.
72% of Ratings & Reviews peers do this. Limit: Only the standard location was requested, once, at the time of the check.
Guide: XML Sitemap Guide: Include Only URLs You Stand Behind
Priority 2 · Enable
Meta description written
Observed: The homepage had no meta description.
What to do: Write a short, specific description of the page for people, not a list of keywords.
96% of Ratings & Reviews peers do this.
Guide: Meta Titles and Descriptions That Match Search Intent
Priority 3 · Accelerate
Modern image formats in use
Observed: The homepage had 255 images and none used WebP or AVIF.
What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.
On Cloudflare: Cloudflare Polish can convert images to WebP.
37% of Ratings & Reviews peers do this.
Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format
Priority 4 · Harden
DMARC policy enforces quarantine or reject
Observed: No DMARC record was found at _dmarc.seriesgraph.com.
What to do: Publish DMARC with p=none and a reporting address first, fix any legitimate senders that fail SPF or DKIM alignment, then move to quarantine and finally reject.
37% of Ratings & Reviews peers do this.
What seriesgraph.com already does well
Practices fewer than half of Ratings & Reviews peers use.
- HSTS kept for at least a yearHSTS with a 365-day max-age covering subdomains.31% of peers
- HTTP/3 advertisedHTTP/3 advertised.40% of peers
- Reachable over IPv6IPv6 address published.41% of peers
What we saw
- Homepage checked
- https://seriesgraph.com/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Google Trust Services, 90-day validity, expiring 2027-01-08
- CDN or edge
- Cloudflare
- Platform or framework
- Next.js
- DNS operators
- Cloudflare
- HSTS
- max-age 365 days, includeSubDomains
- Homepage HTML
- 509 KB, br
- Images on homepage
- 255 (jpg 253, svg 2)
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
Not observed 16
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- Modern image formats in use
- No render-blocking scripts in <head>
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Structured data present
- Social preview image set
- Nameservers spread across providers
Observed 15
- 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
- HTTP/2 negotiated
- HTTP/3 advertised
- HTML compressed
- Static files cached for 30 days or more
- Offscreen images lazy-loaded
- robots.txt published
- Reachable over IPv6
- Mobile viewport configured
- Page language declared
- At most one redirect to the homepage
Own seriesgraph.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: seriesgraph.com. This profile covers configuration only.