crystal-lang.org
Registered
Page analyze update date:
2026/03/29 13:34:35
Last whois update date:
2026/06/08 16:06:29
Domain Status
Registered
Paid till
10.07.2027
Available from
09.08.2027
×
![Fullscreen website screenshot]()
crystal-lang.org Website screenshot
SEO Score
68.49%
100
Score achieved
146
Maximum score
Main Information
Title: The Crystal Programming Language
Description: Crystal is a general-purpose, object-oriented programming language. With syntax inspired by Ruby, it’s a compiled language with static type-checking. Types are resolved by an advanced type inference algorithm.
Keywords: empty
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 44 KB
Server Information
IP: 108.156.22.77
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: amazons3
Meta Tags List
- charset: utf-8
- name: generator content: Jekyll v4.4.1
- property: og:title content: Crystal
- property: og:locale content: en_US
- name: description content: Crystal is a general-purpose, object-oriented programming language. With syntax inspired by Ruby, it’s a compiled language with static type-checking. Types are resolved by an advanced type inference algorithm.
- property: og:description content: Crystal is a general-purpose, object-oriented programming language. With syntax inspired by Ruby, it’s a compiled language with static type-checking. Types are resolved by an advanced type inference algorithm.
- property: og:url content: https://crystal-lang.org/
- property: og:site_name content: The Crystal Programming Language
- property: og:type content: website
- name: twitter:card content: summary
- property: twitter:title content: Crystal
- name: twitter:site content: @CrystalLanguage
- property: og:image content: /assets/banner.webp
- property: twitter:image content: /assets/banner.webp
- content: width=device-width, initial-scale=1.0 name: viewport
Internal Links
External Links
Whois Information
domain_name: crystal-lang.org
update_date: 2026-06-05T03:22:31.962Z
update_time: 1780629751
creation_date: 2013-07-10T03:17:30.103Z
creation_time: 1373426250
expiration_date: 2027-07-10T03:17:30.103Z
Whois Raw Data
Domain Name: CRYSTAL-LANG.ORG
Registrar: Gandi SAS
Domain Status: client transfer prohibited
Domain Status: renew period
Registry Expiry Date: 2027-07-10T03:17:30.103Z
Creation Date: 2013-07-10T03:17:30.103Z
Updated Date: 2026-06-05T03:22:31.962Z
Name Server: NS-1135.AWSDNS-13.ORG
Name Server: NS-1799.AWSDNS-32.CO.UK
Name Server: NS-289.AWSDNS-36.COM
Name Server: NS-960.AWSDNS-56.NET
REGISTRAR Contact: Gandi SAS
>>> Last update of RDAP database: 2026-06-08T16:06:29Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
45957 bytes
Page size acceptable for fast loading.
✓
Resources
24 total
Moderate number of resources. Consider combining files.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
4.87 ms
Excellent loading speed.
On-Page SEO
✓
Title
The Crystal Programming Language
Good title length (30-60 characters).
!
Meta Description
Crystal is a general-purpose, object-oriented programming language. With syntax inspired by Ruby, it’s a compiled language with static type-checking. Types are resolved by an advanced type inference algorithm. Lenght:209
Meta description too long. Reduce to 100-160 characters.
✓
H1 Heading
1 found - "Crystal"
Good - single H1 heading found.
✓
Word Count
560
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
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
13 total, 12 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
✓
Open Graph
All OG tags present.
All essential OpenGraph tags present.
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 3(+14) | / | ||
| 38 | /api/latest/compress... |