icdd.com
Registered
Page analyze update date:
2026/02/09 08:56:35
Last whois update date:
2026/01/11 22:59:03
Domain Status
Registered
Paid till
13.03.2028
Available from
12.04.2028
×
![Fullscreen website screenshot]()
icdd.com Website screenshot
SEO Score
53.42%
78
Score achieved
146
Maximum score
Main Information
Title: The International Centre for Diffraction Data -
Description: empty
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 246 KB
Server Information
IP: 198.139.133.134
Location: United States,US,Essington,19029,39.8562,-75.2991,America/New_York
Encoding: utf-8
Whois Information
domain_name: icdd.com
update_date: 2018-03-13T07:05:41Z
update_time: 1520924741
creation_date: 1993-03-12T05:00:00Z
creation_time: 731912400
expiration_date: 2028-03-13T04:00:00Z
Whois Raw Data
Domain Name: ICDD.COM
Registrar: Network Solutions, LLC
Domain Status: client transfer prohibited
Creation Date: 1993-03-12T05:00:00Z
Registry Expiry Date: 2028-03-13T04:00:00Z
Updated Date: 2018-03-13T07:05:41Z
Name Server: AUTH1.DNS.COGENTCO.COM
Name Server: AUTH2.DNS.COGENTCO.COM
REGISTRAR Contact: Network Solutions, LLC
>>> Last update of RDAP database: 2026-01-12T01:59:03Z
Robots.txt
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /uploads/wpo-plugins-tables-list.json
SEO Audit
Technical SEO
✓
Response Code
HTTP/2 200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
252294 bytes
Page size acceptable for fast loading.
✓
Resources
0 total
Optimal number of resources.
✓
Hreflang Tags
hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
!
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=3600,no-store, no-cache, must-revalidate
Cache-control headers properly set.
✓
Page Speed
8.10 ms
Excellent loading speed.
On-Page SEO
✓
Title
The International Centre for Diffraction Data -
Good title length (30-60 characters).
!
Meta Description
empty Lenght:5
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
Content very short. Aim for at least 500 words for better SEO.
!
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
Add lang attribute to tag for accessibility and SEO.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
!
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
JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /pdf-5/ | ||
| 8 | / | ||
| 57 | / |