Website review jirka.org
Jiri's Home Page
Generated on March 23 2026 21:32 PM
Old data? UPDATE !
The score is 54/100
SEO Content
Title
Jiri's Home Page
Length : 16
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
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
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 | 0 | 0 | 0 | 0 |
- [H1] Stuff of Jiří Lebl (or George)
Images
We found 8 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 45%
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 56 links including 6 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| stuff | External | Passing Juice |
| OSU (work) page | External | Passing Juice |
| CV | External | Passing Juice |
| GEGL | External | Passing Juice |
| my cafepress store | External | Passing Juice |
| chemist | External | Passing Juice |
| Markéta | External | Passing Juice |
| mathematician | External | Passing Juice |
| postdoc | External | Passing Juice |
| Math department at University of Illinois (UIUC) | External | Passing Juice |
| Urbana | External | Passing Juice |
| University of California at San Diego (UCSD) | External | Passing Juice |
| University of Wisconsin-Madison (UW) | External | Passing Juice |
| Oklahoma State University (OSU) | External | Passing Juice |
| GPG key | Internal | Passing Juice |
| my blog | External | Passing Juice |
| advogato | External | Passing Juice |
| a blog | Internal | Passing Juice |
| UCSD | External | Passing Juice |
| 2007 | External | Passing Juice |
| thesis | Internal | Passing Juice |
| masters thesis | Internal | Passing Juice |
| SDSU | External | Passing Juice |
| 2003 | External | Passing Juice |
| see my papers on arXiv | External | Passing Juice |
| differential equations textbook | Internal | Passing Juice |
| real analysis textbook | Internal | Passing Juice |
| several complex variables using Hermitian forms | Internal | Passing Juice |
| graduate introduction to several complex variables | Internal | Passing Juice |
| Eazel | External | Passing Juice |
| bankrupt | External | Passing Juice |
| Red Hat | External | Passing Juice |
| free software | External | Passing Juice |
| GNOME | External | Passing Juice |
| Genius | Internal | Passing Juice |
| zsh | External | Passing Juice |
| pdflatex | External | Passing Juice |
| xpdf | External | Passing Juice |
| vim | External | Passing Juice |
| sketch | External | Passing Juice |
| webwork | External | Passing Juice |
| Math hacks | External | Passing Juice |
| sed | External | Passing Juice |
| my very out of date Linux page | Internal | Passing Juice |
| Pictures from Linux Expo '99 | Internal | Passing Juice |
| Pictures from Linux World Expo and Conference '99 | Internal | Passing Juice |
| Pictures from Linux World Expo and Conference 2000 | Internal | Passing Juice |
| Pictures from Ottawa Linux Symposium 2000 | Internal | Passing Juice |
| Pictures from the first GUADEC (2000) | Internal | Passing Juice |
| Talks I and Maciej Stachowiak gave at linux.conf.au 2001 | Internal | Passing Juice |
| GUADEC | External | Passing Juice |
| here it is | Internal | Passing Juice |
| root-1.2.6.2S-jirka.cramfs | Internal | Passing Juice |
| source | Internal | Passing Juice |
| AgendaWiki | External | Passing Juice |
| " + linktext + " | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
analysis complex several script linux from using online pictures some
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| from | 11 |  |
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| complex | 9 | |
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| analysis | 8 | |
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| online | 8 | |
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| some | 7 | |
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Usability
Url
Domain : jirka.org
Length : 9
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
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. |
|
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 |
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Meta Viewport Tag |
|
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://jirka.org/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
Free SEO Testing Tool
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