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SGSiteGraph

seomastering.com

Free SEO Analysis

Last scanned Aug 4, 2026, 3:00 PM · 9 views

79

Overall score

Fair

Summary

SEO Audit service checks for and provides a huge amount of data and characteristics of the site, over a hundred graphs, as well as several hundred different parameters. This website uses Nginx. SEO is fair (70/100) and accessibility is good (85/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

SEO Audit service checks for and provides a huge amount of data and characteristics of the site, over a hundred graphs, as well as several hundred different parameters.

Top issues to fix

14 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • TLS certificate expires in 28 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • 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.

+8 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

560 ms

65

Security

HTTPS & header checks

85

Accessibility

2 issue(s) found

Score history

-3 overall since Jul 27, 2026

Overall
79
SEO
70
Security
65
Performance
100
Accessibility
85

Organization

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

SEO Audit service checks for and provides a huge amount of data and characteristics of the site, over a hundred graphs, as well as several hundred different parameters.

Meta tags

Title
Free SEO Analysis
Description
SEO Audit service checks for and provides a huge amount of data and characteristics of the site, over a hundred graphs, as well as several hundred different parameters.
Canonical
http://www.seomastering.com/
Language
Charset
utf-8
Viewport
Robots meta
index, all
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
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
*.seomastering.com
Valid from
Jun 4, 2026
Valid to
Sep 2, 2026
Days until expiry
28
SAN domains
*.seomastering.com, seomastering.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 29

Links

147 internal · 18 external · 20 broken

Images

43 total · 8 missing alt

Scripts / Styles

14 scripts · 2 stylesheets

JS / CSS size

1.1 KB · 523 B

Page size

57.4 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://seomastering.com
Final URL
https://www.seomastering.com/
HTTP status
200
HTTP version
HTTP/2
Response time
559 ms
HTML size
57.4 KB
Redirect chain
https://seomastering.com → https://www.seomastering.com/

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Frequently asked questions

What technology does seomastering.com use?
seomastering.com is built with PHP, jQuery, Nginx.
Is seomastering.com secure (HTTPS)?
Yes. seomastering.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 2, 2026.
Who hosts seomastering.com?
Hosting provider information for seomastering.com is not available yet.
What is seomastering.com's SEO score?
seomastering.com scored 70/100 for SEO in the latest analysis (fair).
What is seomastering.com's overall website score?
seomastering.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has seomastering.com's score changed over time?
seomastering.com's overall score has declined by 3 points (from 82 to 79) since Jul 27, 2026.