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SGSiteGraph

s4me.info

Science for ME

Last scanned Aug 24, 2026, 1:21 PM · 1 view

91

Overall score

Excellent

Summary

A forum where Science and the ME/CFS Community Meet. This website is hosted on PRIVATESYSTEMS - PrivateSystems Networks, US. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: sitemap.xml not found.

A forum where Science and the ME/CFS Community Meet

United Kingdom
Hosted on PRIVATESYSTEMS - PrivateSystems Networks, US

Top issues to fix

5 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

95

SEO

1 issue(s) found

90

Performance

420 ms

80

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

A forum where Science and the ME/CFS Community Meet

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Science for ME
Description
A forum where Science and the ME/CFS Community Meet
Canonical
https://s4me.info/
Language
en-US
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest
https://s4me.info/webmanifest.php

OpenGraph & Twitter Card

OpenGraph

og:title
Science for ME
og:description
A forum where Science and the ME/CFS Community Meet
og:type
website
og:url
https://s4me.info/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

CDN provider
IP address
209.42.255.115
ASN
AS63410 (PRIVATESYSTEMS - PrivateSystems Networks, US)

DNS records

TypeValue
A
  • 209.42.255.115
AAAA
  • 2a07:ab00:0:c::bc
MX
  • s4me.info
TXT
  • v=spf1 ip4:209.42.255.115 ip6:2a07:ab00:0:c::bc +a +mx ~all
  • google-site-verification=KoKc2nlUybuMJLHcuy1BnR3lglnGfxHhxp5AuYS5MD8
NS
  • cp2.privatesystems.net
  • cp3.privatesystems.net
  • cp1.privatesystems.net
  • cp4.privatesystems.net
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
mail.scienceforme.info
Valid from
Jul 30, 2026
Valid to
Oct 28, 2026
Days until expiry
65
SAN domains
*.s4me.info, autodiscover.scienceforme.info, cpanel.scienceforme.info, cpcalendars.scienceforme.info, cpcontacts.scienceforme.info, mail.scienceforme.info, s4me.info, scienceforme.info, scienceforme.info.s4me.info, webdisk.scienceforme.info, webmail.scienceforme.info, www.scienceforme.info, www.scienceforme.info.s4me.info, www.test.s4me.info

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 8 · H3 22

Links

182 internal · 2 external · 1 broken

Images

24 total · 0 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

196 KB · 394 KB

Page size

129 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
7
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://s4me.info
Final URL
https://s4me.info
HTTP status
200
HTTP version
HTTP/2
Response time
418 ms
HTML size
129 KB
Redirect chain
https://s4me.info

See something wrong on this report? Request a correction

Frequently asked questions

What technology does s4me.info use?
We did not detect any specific technologies for s4me.info in the latest scan.
Is s4me.info secure (HTTPS)?
Yes. s4me.info uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 28, 2026.
Who hosts s4me.info?
s4me.info is hosted on PRIVATESYSTEMS - PrivateSystems Networks, US.
What is s4me.info's SEO score?
s4me.info scored 95/100 for SEO in the latest analysis (excellent).
What is s4me.info's overall website score?
s4me.info has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.