martinfowler.com
martinfowler.com
Last scanned Aug 1, 2026, 7:00 AM · 16 views
Overall score
Fair
Summary
This website uses Apache. SEO is fair (60/100) and accessibility is fair (60/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
11 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
246 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
-2 overall since Jul 25, 2026
- Overall
- 76
- SEO
- 60
- Security
- 85
- Performance
- 100
- Accessibility
- 60
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- martinfowler.com
- Description
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.martinfowler.com
- Valid from
- Sep 12, 2025
- Valid to
- Oct 13, 2026
- Days until expiry
- 73
- SAN domains
- www.martinfowler.com, martinfowler.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 27 · H3 0
Links
150 internal · 12 external · 20 broken
Images
12 total · 11 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
41 B · 0 B
Page size
34.9 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://martinfowler.com
- Final URL
- https://martinfowler.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 246 ms
- HTML size
- 34.9 KB
- Redirect chain
- https://martinfowler.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does martinfowler.com use?
- martinfowler.com is built with jQuery, Umami, Apache.
- Is martinfowler.com secure (HTTPS)?
- Yes. martinfowler.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 13, 2026.
- Who hosts martinfowler.com?
- Hosting provider information for martinfowler.com is not available yet.
- What is martinfowler.com's SEO score?
- martinfowler.com scored 60/100 for SEO in the latest analysis (fair).
- What is martinfowler.com's overall website score?
- martinfowler.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- Has martinfowler.com's score changed over time?
- martinfowler.com's overall score has declined by 2 points (from 78 to 76) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card