jepsen.io
Registered
Page analyze update date:
2026/06/15 01:41:09
Last whois update date:
2026/05/17 22:21:52
Domain Status
Registered
Paid till
26.07.2026
Available from
25.08.2026
×
![Fullscreen website screenshot]()
jepsen.io Website screenshot
SEO Score
61.64%
90
Score achieved
146
Maximum score
Main Information
Title: Distributed Systems Safety Research
Description: unknown
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 9 KB
Server Information
IP: 66.241.124.123
Location: United States,US,,00004,31.6941,-89.1306,America/Chicago
Http Server: fly/02244e829 (2026-06-11)
Meta Tags List
- charset: utf-8
- name: viewport content: width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0, target-densitydpi=device-dpi
Internal Links
External Links
Whois Information
domain_name: jepsen.io
domain_id: REDACTED
update_date: 2025-07-30T03:29:19Z
update_time: 1753846159
creation_date: 2014-07-26T18:24:10Z
creation_time: 1406399050
Whois Raw Data
Domain Name: jepsen.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.porkbun.com
Registrar URL: http://porkbun.com
Updated Date: 2025-07-30T03:29:19Z
Creation Date: 2014-07-26T18:24:10Z
Registry Expiry Date: 2026-07-26T18:24:10Z
Registrar: Porkbun LLC
Registrar IANA ID: 1861
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.8557675286
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Jepsen, LLC
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: Illinois
Registrant Postal Code: REDACTED
Registrant Country: US
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: maceio.ns.porkbun.com
Name Server: curitiba.ns.porkbun.com
Name Server: salvador.ns.porkbun.com
Name Server: fortaleza.ns.porkbun.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-05-17T22:21:51Z
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
10171 bytes
Page size acceptable for fast loading.
✓
Resources
5 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
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
max-age=600
Cache-control headers properly set.
✓
Page Speed
3.74 ms
Excellent loading speed.
On-Page SEO
✓
Title
Distributed Systems Safety Research
Good title length (30-60 characters).
!
Meta Description
Lenght:0
Add a meta description (100-160 characters recommended).
!
H1 Heading
2 found - "JEPSEN"
Use only one H1 heading per page. Remove extra H1 tags.
✓
Word Count
612
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
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0, target-densitydpi=device-dpi
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 |
|---|---|---|---|
| 1 | /consistency/phenome... | ||
| 3 | /consistency/models/... | ||
| 7 | /consistency/models/... |