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SGSiteGraph

twistedmatrix.com

Twisted

Last scanned Jul 27, 2026, 9:43 AM · 1 view

78

Overall score

Fair

Summary

This website uses jQuery hosted on Fastly behind Fastly CDN. SEO is fair (55/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Fastly

Top issues to fix

11 issues found · 3 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+5 more issues — details in the sections below.

55

SEO

7 issue(s) found

100

Performance

377 ms

65

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.

Meta tags

Title
Twisted
Description
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
185.199.109.153
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 185.199.109.153
  • 185.199.110.153
  • 185.199.111.153
  • 185.199.108.153
AAAA
  • 2606:50c0:8000::153
  • 2606:50c0:8001::153
  • 2606:50c0:8002::153
  • 2606:50c0:8003::153
MX
TXT
NS
  • ns-205-c.gandi.net
  • ns-80-b.gandi.net
  • ns-112-a.gandi.net
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
twisted.org
Valid from
Jun 21, 2026
Valid to
Sep 19, 2026
Days until expiry
54
SAN domains
twisted.org, www.twisted.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 4 · H2 1 · H3 6

Links

1 internal · 43 external · 0 broken

Images

5 total · 1 missing alt

Scripts / Styles

7 scripts · 4 stylesheets

JS / CSS size

231 KB · 226 KB

Page size

30.1 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://twistedmatrix.com
Final URL
https://twisted.org/
HTTP status
200
HTTP version
HTTP/2
Response time
377 ms
HTML size
30.1 KB
Redirect chain
https://twistedmatrix.com → https://twisted.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does twistedmatrix.com use?
twistedmatrix.com is built with jQuery.
Is twistedmatrix.com secure (HTTPS)?
Yes. twistedmatrix.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.
Who hosts twistedmatrix.com?
twistedmatrix.com is hosted on Fastly, behind Fastly CDN.
What is twistedmatrix.com's SEO score?
twistedmatrix.com scored 55/100 for SEO in the latest analysis (fair).
What is twistedmatrix.com's overall website score?
twistedmatrix.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.