Website review hirjak.io
Hiro's homepage
Generated on February 11 2026 08:18 AM
Old data? UPDATE !
The score is 51/100
SEO Content
Title
Hiro's homepage
Length : 15
Perfect, your title contains between 10 and 70 characters.
Description
www.hirjak.io
Length : 13
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
hiro, ondrej hirjak, game, development, engine, c, c++, c#, java, asm, linux, bachelor degree, master degree
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 2 | 10 | 0 | 0 |
- [H1] Hiro's homepage
- [H3] About
- [H3] Coding
- [H4] Info
- [H4] Raytracing Experiments
- [H4] C4 Engine
- [H4] Master Degree
- [H4] PhaseONE
- [H4] Game Prototype
- [H4] ODE
- [H4] School work
- [H4] 3D virtual reality emerging
- [H4] Old school (like 20th century)
Images
We found 29 images on this web page.
29 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 : 37%
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
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 16 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| About | Internal | Passing Juice |
| Coding | Internal | Passing Juice |
| here | External | Passing Juice |
| here | External | Passing Juice |
| FIIT | External | Passing Juice |
| STUBA | External | Passing Juice |
| Slovakia | External | Passing Juice |
| ACM | External | Passing Juice |
| Top | Internal | Passing Juice |
| archanger | External | Passing Juice |
| Cipher Engine | External | Passing Juice |
| Linux | External | Passing Juice |
| C4 Engine | External | Passing Juice |
| status | Internal | Passing Juice |
| dp3.pdf | Internal | Passing Juice |
| ODE | External | Passing Juice |
SEO Keywords
Keywords Cloud
cipher pascal work win32 dos engine level ode mode some
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| engine | 10 |  |
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| dos | 6 | |
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| cipher | 6 | |
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| level | 5 | |
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| mode | 4 | |
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Usability
Url
Domain : hirjak.io
Length : 9
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
Missing doctype
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://hirjak.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.