www.canopenbook.com
Registered
Page analyze update date:
2026/02/18 00:20:02
Last whois update date:
2026/06/13 02:42:02
Domain Status
Registered
Paid till
15.06.2026
Available from
15.07.2026
×
![Fullscreen website screenshot]()
www.canopenbook.com Website screenshot
Domain Backup
Screenshot of the main page of www.canopenbook.com, taken on 13.06.2026
2.25 MB
Archive Size
3
Files in Archive
13.06.2026
Creation Date
HTML, CSS, JS, Images
File Types
SEO Score
73.29%
107
Score achieved
146
Maximum score
Main Information
Title: Embedded Networking with CAN and CANopen - Home
Description: unknown
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 26 KB
Server Information
IP: 18.156.211.255
Location: Germany,DE,Frankfurt am Main,60313,50.1169,8.6837,Europe/Berlin
Http Server: nginx
Encoding: utf-8
Powered by: php/7.4.33
plesklin
Meta Tags List
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1
- charset: utf-8
- name: author content: Super User
- name: generator content: Joomla! - Open Source Content Management
Internal Links
External Links
Whois Information
domain_name: canopenbook.com
update_date: 2025-06-15T16:15:25Z
update_time: 1750004125
creation_date: 2003-06-15T02:41:19Z
creation_time: 1055644879
expiration_date: 2026-06-15T02:41:19Z
Whois Raw Data
Domain Name: CANOPENBOOK.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2003-06-15T02:41:19Z
Registry Expiry Date: 2026-06-15T02:41:19Z
Updated Date: 2025-06-15T16:15:25Z
Name Server: NS35.DOMAINCONTROL.COM
Name Server: NS36.DOMAINCONTROL.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-06-13T02:42:02Z
Robots.txt
# If the Joomla site is installed within a folder
# eg www.example.com/joomla/ then the robots.txt file
# MUST be moved to the site root
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths.
# eg the Disallow rule for the /administrator/ folder MUST
# be changed to read
# Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/orig.html
#
# For syntax checking, see:
# http://tool.motoricerca.info/robots-checker.phtml
User-agent: *
Disallow: /administrator/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/
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
26852 bytes
Page size acceptable for fast loading.
✓
Resources
11 total
Optimal number of resources.
✓
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
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Cache-control headers properly set.
✓
Page Speed
3.01 ms
Excellent loading speed.
On-Page SEO
✓
Title
Embedded Networking with CAN and CANopen - Home
Good title length (30-60 characters).
!
Meta Description
Lenght:0
Add a meta description (100-160 characters recommended).
✓
H1 Heading
1 found - "Embedded Networking with CAN and CANopen"
Good - single H1 heading found.
✓
Word Count
523
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-gb
Language attribute properly set.
!
Images
2 total, 2 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: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.