martinfowler.com
martinfowler.com
Last scanned Jul 25, 2026, 6:25 AM · 1 view
Overall score
Fair
Summary
This website uses Apache hosted on AWS. SEO is fair (65/100) and accessibility is fair (60/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on AWS
Top issues to fix
10 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.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
255 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
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
- AWS
- CDN provider
- —
- IP address
- 34.198.71.201
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
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
- 80
- 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 23 · H3 0
Links
146 internal · 12 external · 2 broken
Images
9 total · 8 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
101 KB · 21.0 KB
Page size
32.5 KB
Robots.txt & Sitemap
- robots.txt
- 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
- 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
- 255 ms
- HTML size
- 32.5 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?
- martinfowler.com is hosted on AWS.
- What is martinfowler.com's SEO score?
- martinfowler.com scored 65/100 for SEO in the latest analysis (fair).
- What is martinfowler.com's overall website score?
- martinfowler.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card