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SGSiteGraph

drfrost.org

Dr Frost Maths

Last scanned Jul 26, 2026, 11:49 AM

81

Overall score

Great

Summary

Online maths platform with homework, lesson resources, videos and exam questions. This website uses Cloudflare Analytics behind Cloudflare CDN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing canonical link.

Online maths platform with homework, lesson resources, videos and exam questions. Used by students, teachers and schools to support learning.

Top issues to fix

8 issues found · 2 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Slow estimated load (4.2s)

    Performance

    Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.

  • Missing canonical link

    SEO

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

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

80

Performance

4.23 s

100

Security

HTTPS & header checks

90

Accessibility

1 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.

Online maths platform with homework, lesson resources, videos and exam questions. Used by students, teachers and schools to support learning.

Contact

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

Meta tags

Title
Dr Frost Maths
Description
Online maths platform with homework, lesson resources, videos and exam questions. Used by students, teachers and schools to support learning.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.drfrost.org/site.webmanifest

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
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
drfrost.org
Valid from
Jul 18, 2026
Valid to
Oct 16, 2026
Days until expiry
79
SAN domains
drfrost.org, *.drfrost.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 8 · H3 13

Links

15 internal · 6 external · 20 broken

Images

20 total · 0 missing alt

Scripts / Styles

7 scripts · 3 stylesheets

JS / CSS size

17.1 KB · 0 B

Page size

69.4 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://drfrost.org
Final URL
https://www.drfrost.org/
HTTP status
200
HTTP version
HTTP/2
Response time
4.23 s
HTML size
69.4 KB
Redirect chain
https://drfrost.org → http://www.drfrost.org/ → https://www.drfrost.org/

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Frequently asked questions

What technology does drfrost.org use?
drfrost.org is built with Cloudflare Analytics.
Is drfrost.org secure (HTTPS)?
Yes. drfrost.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 16, 2026.
Who hosts drfrost.org?
Hosting provider information for drfrost.org is not available yet.
What is drfrost.org's SEO score?
drfrost.org scored 60/100 for SEO in the latest analysis (fair).
What is drfrost.org's overall website score?
drfrost.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.