Website review nethack.ch
Generated on January 22 2026 06:07 AM
Old data? UPDATE !
The score is 57/100
SEO Content
Title
nethack - One more blog about techie stuffnethack | One more blog about techie stuff
Length : 84
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
One more blog about techie stuff
Length : 32
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | en_US |
| type | website |
| title | nethack |
| description | One more blog about techie stuff |
| url | https://nethack.ch/ |
| site_name | nethack |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 6 | 22 | 5 | 0 | 0 | 0 |
- [H1] nethack
- [H1] Introduction
- [H1] Installation
- [H1] Configuration
- [H1] Introduction
- [H1] Installation
- [H2] How to use OpenVPN over an IP over ICMP tunnel (Hans)
- [H2] Client
- [H2] Server
- [H2] Hans server
- [H2] Hans client
- [H2] OpenVPN Server
- [H2] OpenVPN client
- [H2] Setup an OpenVPN server with certificate and two-factor authentication on CentOS 7
- [H2] SELinux
- [H2] Install required packages
- [H2] Certificates
- [H2] OpenVPN configuration
- [H2] Firewall
- [H2] Forwarding
- [H2] Google Authenticator
- [H2] PAM
- [H2] Services
- [H2] Test it
- [H2] Additional ports
- [H2] Check if the certificate of a domain was revoked
- [H2] CentOS – Set machines IPv6 source address
- [H2] Nethack.ch is SSL only now – Let’s Encrypt FTW!
- [H3] Recent Posts
- [H3] Recent Comments
- [H3] Categories
- [H3] RSS Feeds
- [H3] Archives
Images
We found 18 images on this web page.
4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 27%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 1 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Controlling IPv6 source address selection | External | Passing Juice |
SEO Keywords
Keywords Cloud
openvpn hans icmp echo centos server tunnel ipv6 set all
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| openvpn | 43 |  |
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| tunnel | 24 | |
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| ipv6 | 19 | |
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| set | 19 | |
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| all | 19 | |
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|
Usability
Url
Domain : nethack.ch
Length : 10
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://nethack.ch/sitemap_index.xml |
Robots.txt
http://nethack.ch/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Website-SEO-Überprüfung
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.