modbustools.com
Registered
Page analyze update date:
2026/05/23 18:11:57
Last whois update date:
2026/02/17 13:56:44
Domain Status
Registered
Paid till
19.04.2027
Available from
19.05.2027
×
![Fullscreen website screenshot]()
modbustools.com Website screenshot
SEO Score
43.15%
63
Score achieved
146
Maximum score
Main Information
Title: Modbus test and simulation
Description: Modbus tools for test, simulation and programming
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 3 KB
Server Information
IP: 185.21.41.218
Location: Denmark,DK,,,55.7123,12.0564,Europe/Copenhagen
Http Server: litespeed
Meta Tags List
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1
- name: description content: Modbus tools for test, simulation and programming
- name: keywords content: modbus, modbus test, modbus simulation, modbus rtu, modbus simulator
Internal Links
Whois Information
domain_name: modbustools.com
update_date: 2025-11-27T19:14:47Z
update_time: 1764270887
creation_date: 2004-04-19T09:10:56Z
creation_time: 1082365856
expiration_date: 2027-04-19T09:10:56Z
Whois Raw Data
Domain Name: MODBUSTOOLS.COM
Registrar: Key-Systems GmbH
Domain Status: client transfer prohibited
Creation Date: 2004-04-19T09:10:56Z
Registry Expiry Date: 2027-04-19T09:10:56Z
Updated Date: 2025-11-27T19:14:47Z
Name Server: NS.WANNAFIND.DK
Name Server: NS2.WANNAFIND.DK
REGISTRAR Contact: Key-Systems GmbH
>>> Last update of RDAP database: 2026-02-17T16:56:44Z
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
3753 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
br
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
0.21 ms
Excellent loading speed.
On-Page SEO
!
Title
Modbus test and simulation
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
Modbus tools for test, simulation and programming Lenght:49
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
2 found - "modbus tools"
Use only one H1 heading per page. Remove extra H1 tags.
!
Word Count
124
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
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
1 total, 0 missing ALT
All images have proper ALT text.
✓
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.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 34 | /modbus_poll.html |