Website review perturb.org
Perturb.org
Generated on March 25 2026 21:32 PM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
Perturb.org
Length : 11
Perfect, your title contains between 10 and 70 characters.
Description
Interesting technology related stuff from around the Internet
Length : 61
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
tech, technology, linux, php, code, programming, snippets, functions
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | Perturb.org |
| image | https://www.perturb.org/images/kitten.jpg |
| url | https://www.perturb.org/ |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 0 | 15 | 0 | 0 | 0 |
- [H3] YAML is growing on meMarch 25th 2026
- [H3] C: Fill an array of unsigned integers with random data using getentropy()January 11th 2026
- [H3] Books of 2026January 1st 2026
- [H3] How far does Gandalf fall when fighting the Balrog in Khazad Dum?December 24th 2025
- [H3] Perl: biski64 and sfc64 PRNGDecember 23rd 2025
- [H3] PRNG: PCG64 in PerlDecember 12th 2025
- [H3] PHP: Serve large audio/video files outside of the webrootDecember 2nd 2025
- [H3] PHP: Get the mime type for a fileDecember 1st 2025
- [H3] Perl: Get terminal widthNovember 19th 2025
- [H3] NIST Password Recommedations for 2025November 4th 2025
- [H3] Two more PRNGs implemented in PerlOctober 29th 2025
- [H3] I was mentioned in the Perl v5.42 release notesOctober 9th 2025
- [H3] Linux: View all the lines in a file after a starting delimiterOctober 7th 2025
- [H3] Perl: Fetch data from a URLOctober 3rd 2025
- [H3] PHP: Return a random element from an arraySeptember 8th 2025
Images
We found 6 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 41%
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
Bad. Your links have query string.
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 82 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| PECL module | External | Passing Juice |
| Symfony | External | Passing Juice |
| Spyc | External | Passing Juice |
| YAML::XS | External | Passing Juice |
| YAML::PP | External | Passing Juice |
| many | External | Passing Juice |
| great breakdown | External | Passing Juice |
| JSON | Internal | Passing Juice |
| Perl | Internal | Passing Juice |
| PHP | Internal | Passing Juice |
| YAML | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| C | Internal | Passing Juice |
| getentropy | Internal | Passing Juice |
| PRNG | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| 2025 | Internal | Passing Juice |
| White Fang | Internal | Passing Juice |
| Hollow Man | Internal | Passing Juice |
| The Three-body Problem | Internal | Passing Juice |
| Star Wars: Revelation | Internal | Passing Juice |
| Pale Blue Dot | Internal | Passing Juice |
| Dungeon Crawler Carl | Internal | Passing Juice |
| Project Hail Mary | Internal | Passing Juice |
| The Dark Forest | Internal | Passing Juice |
| The Hike | Internal | Passing Juice |
| Fletch | Internal | Passing Juice |
| Zen And The Art Of Motorcycle Maintenance | Internal | Passing Juice |
| Aliens: The Female War | Internal | Passing Juice |
| The Crystal Cave | Internal | Passing Juice |
| Nexus | Internal | Passing Juice |
| 2026 | Internal | Passing Juice |
| Books | Internal | Passing Juice |
| reading | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| Balrog | Internal | Passing Juice |
| Gandalf | Internal | Passing Juice |
| LOTR | Internal | Passing Juice |
| Physics | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| Biski64 | External | Passing Juice |
| biski64.pl | Internal | Passing Juice |
| sfc64.pl | Internal | Passing Juice |
| biski64 | Internal | Passing Juice |
| sfc64 | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| PCG64 implementation | External | Passing Juice |
| really fast | Internal | Passing Juice |
| PCG64 | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| X-sendfile | External | Passing Juice |
| Get mime type for file | Internal | Passing Juice |
| audio | Internal | Passing Juice |
| large | Internal | Passing Juice |
| video | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| MIME | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| terminal | Internal | Passing Juice |
| width | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| Password Requirements | External | Passing Juice |
| summary | External | Passing Juice |
| NIST | Internal | Passing Juice |
| password | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| ongoing quest | Internal | Passing Juice |
| Marsaglia multiply-with-carry | Internal | Passing Juice |
| squares64 | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| release notes | External | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| file | Internal | Passing Juice |
| Linux | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| fetch | Internal | Passing Juice |
| HTTP | Internal | Passing Juice |
| URL | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
| Array | Internal | Passing Juice |
| random | Internal | Passing Juice |
| Leave A Reply | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
random pages php ret perl tags leave file yaml reply
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| perl | 24 |  |
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| reply | 16 | |
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| tags | 15 | |
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| leave | 15 | |
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| php | 14 | |
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Usability
Url
Domain : perturb.org
Length : 11
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
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. |
|
Perfect. No inline css has been found in HTML tags! |
|
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
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://perturb.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
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