winter.group.shef.ac.uk
Available
Page analyze update date:
2025/08/29 04:34:20
Last whois update date:
2026/07/16 03:59:44
Domain Status
Available
×
![Fullscreen website screenshot]()
winter.group.shef.ac.uk Website screenshot
SEO Score
28.08%
41
Score achieved
146
Maximum score
Main Information
Title: Mark Winter web site development
Description: Orbitron gallery of atomic oribtals, Chemputer, isotope patterns, element percentages, molecular shape (VSEPR), oxidation numbers, chemical reaction yields, MLXZ, valence number, coordination number, etc..
Keywords: orbitron, chemistry, chemputer, isotope pattern, MLXZ, MLX, oxidation number, oxidation state, valence number, coordination number, reaction yield, elemeent percentages
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 3 KB
Server Information
IP: 143.167.1.3
Location: United Kingdom,GB,Sheffield,S10,53.35,-1.55,Europe/London
Whois Information
domain_name: ac.uk
creation_date: before Aug-1996
creation_time:
Whois Raw Data
Domain name:
ac.uk
Registrant:
The JNT Association
Registrant type:
Other
Registrant's address:
Lumen House
Library Avenue
Harwell
Didcot
OX11 OSG
GB
Registrar:
No registrar listed. This domain is directly registered with Nominet.
Relevant dates:
Registered on: before Aug-1996
Registration status:
No registration status listed.
Name servers:
ns0.ja.net.
ns2.ja.net.
ns3.ja.net.
ns4.ja.net.
auth03.ns.uu.net.
ns1.surfnet.nl.
dns-3.dfn.de.
WHOIS lookup made at 04:59:43 16-Jul-2026
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for .uk domain names. This information and the .uk WHOIS are:
Copyright Nominet UK 1996 - 2026.
You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.
SEO Audit
Technical SEO
✓
Response Code
HTTP/1.1 200 OK
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
3982 bytes
Page size acceptable for fast loading.
✓
Resources
0 total
Optimal number of resources.
✓
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
No
Switch to HTTPS for security and SEO benefits.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
!
Page Speed
Unknown
Load time not measured.
On-Page SEO
✓
Title
Mark Winter web site development
Good title length (30-60 characters).
!
Meta Description
Orbitron gallery of atomic oribtals, Chemputer, isotope patterns, element percentages, molecular shape (VSEPR), oxidation numbers, chemical reaction yields, MLXZ, valence number, coordination number, etc.. Lenght:205
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
0
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
orbitron, chemistry, chemputer, isotope pattern, MLXZ, MLX, oxidation number, oxidation state, valence number, coordination number, reaction yield, elemeent percentages
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
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 |
|---|---|---|---|
| 5 | /chemdex/chemical/cr... | ||
| 8 | /webelements/compoun... | ||
| 8 | /orbitron/ | ||
| 46 | / |