www.graphpad.com
Registered
Page analyze update date:
2026/01/16 22:17:45
Last whois update date:
2026/01/18 07:44:41
Domain Status
Registered
Paid till
04.05.2026
Available from
03.06.2026
×
![Fullscreen website screenshot]()
www.graphpad.com Website screenshot
SEO Score
44.52%
65
Score achieved
146
Maximum score
Main Information
Title: Home - GraphPad
Description: unknown
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 80 KB
Server Information
IP: 3.164.206.24
Location: United States,US,,,37.751,-97.822,America/Chicago
Encoding: utf-8
Meta Tags List
- charset: utf-8
- name: viewport content: width=device-width, initial-scale=1
- property: og:image content: //cdn.graphpad.com/assets/0.98.2/images/srcset/prism-open-graph.png
- name: msapplication-TileColor content: #ffffff
- name: msapplication-TileImage content: https://cdn.graphpad.com/assets/19.1.7/favicon/ms-icon-144x144.png
- name: theme-color content: #ffffff
Internal Links
External Links
Whois Information
domain_name: graphpad.com
update_date: 2025-07-09T04:23:34Z
update_time: 1752035014
creation_date: 1995-01-10T05:00:00Z
creation_time: 789714000
expiration_date: 2026-05-04T03:59:59Z
Whois Raw Data
Domain Name: GRAPHPAD.COM
Registrar: Domain.com - Network Solutions, LLC
Domain Status: client transfer prohibited
Creation Date: 1995-01-10T05:00:00Z
Registry Expiry Date: 2026-05-04T03:59:59Z
Updated Date: 2025-07-09T04:23:34Z
Name Server: NS-1028.AWSDNS-00.ORG
Name Server: NS-1889.AWSDNS-44.CO.UK
Name Server: NS-325.AWSDNS-40.COM
Name Server: NS-581.AWSDNS-08.NET
REGISTRAR Contact: Domain.com - Network Solutions, LLC
>>> Last update of RDAP database: 2026-01-18T10:44:41Z
Robots.txt
User-agent: *
Disallow: /autoupdates/
Disallow: /ecommerce/
Disallow: /guides/prism/5/
Disallow: /guides/prism/6/
Disallow: /guides/prism/7/
Disallow: /guides/prism/8/
Disallow: /guides/prism/9/
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
82325 bytes
Page size acceptable for fast loading.
!
Resources
84 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
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
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
2.33 ms
Excellent loading speed.
On-Page SEO
!
Title
Home - GraphPad
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
Lenght:0
Add a meta description (100-160 characters recommended).
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
443
Content somewhat short. Expand to 500+ words for optimal SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
39 total, 19 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:description, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, 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 |
|---|---|---|---|
| 2 | /quickcalcs/pvalue1/ | ||
| 4 | /updates/prism-900-release-notes | ||
| 9 | /guides/prism/latest/curve-fitting/reg_linear-quadratic-fd.htm |