learnopengl.com
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Page analyze update date:
2026/03/31 09:03:27
Last whois update date:
2026/03/15 00:47:53
Domain Status
Registered
Paid till
22.03.2026
Available from
21.04.2026
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learnopengl.com Website screenshot
SEO Score
64.38%
94
Score achieved
146
Maximum score
Main Information
Title: Learn OpenGL, extensive tutorial resource for learning Modern OpenGL
Description: Learn OpenGL . com provides good and clear modern 3.3+ OpenGL tutorials with clear examples. A great resource to learn modern OpenGL aimed at beginners.
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 59 KB
Server Information
IP: 192.232.217.61
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: apache
Encoding: utf-8
Meta Tags List
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Internal Links
External Links
Whois Information
domain_name: learnopengl.com
update_date: 2025-03-23T12:59:14Z
update_time: 1742734754
creation_date: 2014-03-22T10:42:07Z
creation_time: 1395484927
expiration_date: 2026-03-22T10:42:07Z
Whois Raw Data
Domain Name: LEARNOPENGL.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2014-03-22T10:42:07Z
Registry Expiry Date: 2026-03-22T10:42:07Z
Updated Date: 2025-03-23T12:59:14Z
Name Server: NS6087.HOSTGATOR.COM
Name Server: NS6088.HOSTGATOR.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-03-15T00:47:53Z
Robots.txt
User-agent: * Disallow: /demo/ Sitemap: https://learnopengl.com/sitemap.php
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
61301 bytes
Page size acceptable for fast loading.
!
Resources
57 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
no-store, no-cache, must-revalidate
private, must-revalidate
Cache-control headers properly set.
✓
Page Speed
1.99 ms
Excellent loading speed.
On-Page SEO
!
Title
Learn OpenGL, extensive tutorial resource for learning Modern OpenGL
Title too long. Reduce to 30-60 characters to avoid truncation.
✓
Meta Description
Learn OpenGL . com provides good and clear modern 3.3+ OpenGL tutorials with clear examples. A great resource to learn modern OpenGL aimed at beginners. Lenght:152
Good meta description length (100-160 characters).
!
H1 Heading
2 found - "Welcome to OpenGL"
Use only one H1 heading per page. Remove extra H1 tags.
✓
Word Count
735
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
unknown
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
10 total, 6 missing ALT
Add ALT text to images for accessibility and SEO.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 3 | /getting-started/cre... | ||
| 6 | /Getting-started/Sha... | ||
| 13 | / |