Home/Reports/developer.mozilla.org

developer.mozilla.org

contentLow RiskRecommendedeng · Global
88
AI Score
MDN Web Docs is a world-class documentation platform for open web technologies. It provides detailed guides, tutorials, and references for HTML, CSS, JavaScript, and Web APIs. The site is highly trusted, frequently updated, and serves millions of developers globally. Its content is community-driven and peer-reviewed, ensuring accuracy and depth.
DocumentationWeb DevelopmentOpen SourceEducationalCommunity-Driven
Overall score
88
Confidence 95%
SEO score
92
good
AI content prob.
2%
Higher = more AI
Domain age
28 years
mature · Est. 1998
8

Risk & compliance

Verdict: Recommended
MDN Web Docs is an essential, authoritative resource for web developers. It is highly trusted, well-maintained, and provides comprehensive documentation. The site has no significant risks and offers immense value to its target audience. It is strongly recommended for anyone learning or working with web technologies.
Risk level
low
No security issues detected. HTTPS is enabled, no ads, no malware risk. The site is regularly updated and maintained by a trusted organization.
Trust level
high
MDN is operated by Mozilla, a reputable non-profit organization. The domain is 28 years old, content is peer-reviewed, and the site has no history of malware or spam. It is widely cited as an authoritative source.
Malware risk
None detected
Ad intrusiveness
low
Risk types
4

Content & positioning

AI content prob.
2%
The content is highly structured, with consistent formatting, code examples, and cross-references. It shows no signs of AI generation; it is clearly human-authored and peer-reviewed, with detailed explanations and practical examples that reflect deep expertise.
Content quality
high
Main topics
Web DevelopmentHTMLCSSJavaScriptWeb APIs
Positioning
MDN Web Docs positions itself as the definitive, authoritative source for web standards documentation, trusted by developers worldwide for its accuracy, depth, and community-driven updates.
Update frequency
high
5

Tech & experience

Tech stack
HTTPS
Enabled
Mobile friendly
good
UX rating
good
Page structure
clear
6

SEO & traffic

SEO score
92
Traffic potential
high
Keyword strategy
structured
Keyword optimization
Current focus
mdnweb developmentcsshtmljavascript
Missing opportunities
progressive web appsweb performanceaccessibility
Quick wins Fast results
Add meta keywords for long-tail topicsImprove internal linking for newer APIsOptimize image alt texts
MDN already dominates high-traffic keywords like 'mdn' and 'css'. To capture more traffic, it should target emerging topics like 'web performance' and 'accessibility' with dedicated guides and optimized meta descriptions. Internal linking can be improved to boost discovery of less-visited pages.
Keyword analysis is based on page content inference, not actual search ranking data. For reference only.
7

Business model

Category
content
Model
Non-profit educational resource supported by Mozilla and community contributions. No direct monetization from users; relies on donations and grants.
Monetization
DonationsGrantsSponsorships
Profit potential
low
9

Strengths & weaknesses

Advantages
+Authoritative and accurate content trusted by millions of developers worldwide.
+Comprehensive coverage of web technologies with detailed examples and cross-references.
+Active community contributions ensure content stays up-to-date with evolving web standards.
+Excellent user experience with clear navigation, mobile-friendly design, and fast loading.
+No ads or intrusive monetization, providing a clean and focused learning environment.
Disadvantages
Lack of interactive learning tools or code playgrounds could limit engagement for beginners.
Some advanced topics may lack depth or real-world use cases compared to specialized resources.
Search functionality could be improved to better handle ambiguous queries.
No built-in progress tracking or personalized learning paths for users.
Reliance on community contributions may lead to occasional inconsistencies in content quality.
11

Overall assessment

Overall score
88/ 100
MDN Web Docs scores highly due to its authoritative content, strong SEO, excellent user experience, and high trust. It is a world-class resource for web developers. Minor weaknesses include lack of interactive features and occasional content gaps, but overall it is a top-tier site.
Growth potential
medium
Recommendations
1Add interactive code examples and live editors to enhance learning.
2Develop personalized learning paths or progress tracking for users.
3Expand coverage on emerging web technologies like WebAssembly and WebGPU.
4Improve search functionality with better autocomplete and filtering.
5Create more beginner-friendly tutorials to attract new developers.
12

Server & security

Response time
309 ms
IP address
151.101.193.91US
CDN
none detected
SSL expires
Jun 25, 2026
Security headers
CSPdefault-src 'self'; script-src…
HSTSmax-age=63072000
X-FrameDENY
X-Content-Typenosniff
Google Safe Browsing
skipped (no API key)
DNS records
A
151.101.193.91151.101.1.91151.101.129.91
Tech data updated 24d ago
3

Domain background

Domain age
28 years
Registrar
Markmonitor Inc.
Created
1998-01-24 05:00:00
Expires
2027-01-23 05:00:00
Last updated
Sat, 02 May 2026 01:23:52 GMT
Site stage
mature
Analyzed May 2, 2026 · Report ID: d9ddb390