docs.doubleml.org
Registered
Page analyze update date:
2026/05/29 23:36:44
Last whois update date:
2026/06/08 18:28:23
Domain Status
Registered
Paid till
07.07.2026
Available from
06.08.2026
×
![Fullscreen website screenshot]()
docs.doubleml.org Website screenshot
SEO Score
61.64%
90
Score achieved
146
Maximum score
Main Information
Title: DoubleML — DoubleML documentation
Description: empty
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 376 KB
Server Information
IP: 185.199.108.153
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: github.com
Encoding: utf-8
Meta Tags List
- charset: utf-8
- name: viewport content: width=device-width, initial-scale=1.0
- name: viewport content: width=device-width, initial-scale=1
- name: viewport content: width=device-width, initial-scale=1
- name: docsearch:language content: en
Internal Links
External Links
Whois Information
domain_name: doubleml.org
update_date: 2025-08-21T10:25:40.079Z
update_time: 1755771940
creation_date: 2020-07-07T10:25:34.735Z
creation_time: 1594117534
expiration_date: 2026-07-07T10:25:34.735Z
Whois Raw Data
Domain Name: DOUBLEML.ORG
Registrar: Cronon GmbH
Domain Status: active
Registry Expiry Date: 2026-07-07T10:25:34.735Z
Creation Date: 2020-07-07T10:25:34.735Z
Updated Date: 2025-08-21T10:25:40.079Z
Name Server: DOCKS06.RZONE.DE
Name Server: SHADES20.RZONE.DE
REGISTRAR Contact: Cronon GmbH
>>> Last update of RDAP database: 2026-06-08T18:28:23Z
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
385710 bytes
Page size acceptable for fast loading.
✓
Resources
47 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
Not detected
Enable gzip or zstd compression to reduce file sizes.
✓
Caching
max-age=600
Cache-control headers properly set.
✓
Page Speed
1.29 ms
Excellent loading speed.
On-Page SEO
✓
Title
DoubleML — DoubleML documentation
Good title length (30-60 characters).
!
Meta Description
empty Lenght:5
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - "DoubleML#"
Good - single H1 heading found.
✓
Word Count
838
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
!
Duplicate Meta
{"viewport":3}
Remove duplicate meta tags to avoid conflicts.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
10 total, 9 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
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 |
|---|---|---|---|
| 10 | /stable/examples/R_d... |