devhints.io
Devhints — TL;DR for developer documentation
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Excellent
Summary
A ridiculous collection of web development cheatsheets. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
A ridiculous collection of web development cheatsheets
- United States
- Hosted on Cloudflare
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
118 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
A ridiculous collection of web development cheatsheets
Meta tags
- Title
- Devhints — TL;DR for developer documentation
- Description
- A ridiculous collection of web development cheatsheets
- Canonical
- https://devhints.io
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.55.233
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- devhints.io
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 32
- SAN domains
- devhints.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 28 · H3 2
Links
349 internal · 6 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
7 scripts · 0 stylesheets
JS / CSS size
33.0 KB · 50.4 KB
Page size
119 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 348
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://devhints.io
- Final URL
- https://devhints.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 116 ms
- HTML size
- 119 KB
- Redirect chain
- https://devhints.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does devhints.io use?
- devhints.io is built with Google Analytics, Cloudflare Analytics.
- Is devhints.io secure (HTTPS)?
- Yes. devhints.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 27, 2026.
- Who hosts devhints.io?
- devhints.io is hosted on Cloudflare, behind Cloudflare CDN.
- What is devhints.io's SEO score?
- devhints.io scored 85/100 for SEO in the latest analysis (great).
- What is devhints.io's overall website score?
- devhints.io has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card