Website review regular-expressions.info
Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns
Generated on March 04 2026 12:15 PM
Old data? UPDATE !
The score is 71/100
SEO Content
Title
Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns
Length : 83
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions.
Length : 147
Great, your meta description contains between 70 and 160 characters.
Keywords
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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 | 3 | 2 | 0 | 0 | 0 |
- [H1] Welcome to Regular-Expressions.infoThe Premier website about Regular Expressions
- [H2] Complete Regular Expressions Tutorial
- [H2] Applications & Languages That Support Regexes
- [H2] Not Only for Programmers
- [H3] Regular Expressions Quick Start
- [H3] Replacement Strings Tutorial
Images
We found 2 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 43%
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 19 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Regular Expressions Quick Start | Internal | Passing Juice |
| Regular Expressions Tutorial | Internal | Passing Juice |
| Replacement Strings Tutorial | Internal | Passing Juice |
| Applications and Languages | Internal | Passing Juice |
| Regular Expressions Examples | Internal | Passing Juice |
| Regular Expressions Reference | Internal | Passing Juice |
| Replacement Strings Reference | Internal | Passing Juice |
| Book Reviews | Internal | Passing Juice |
| Printable PDF | Internal | Passing Juice |
| About This Site | Internal | Passing Juice |
| RSS Feed & Blog | Internal | Passing Juice |
| EditPad Pro | Internal | Passing Juice |
| PowerGREP | Internal | Passing Juice |
| properly formatted email address | Internal | Passing Juice |
| Perl | Internal | Passing Juice |
| PHP | Internal | Passing Juice |
| Java | Internal | Passing Juice |
| a .NET language | Internal | Passing Juice |
| https://www.regular-expressions.info/ | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
strings regex reference tutorial expressions replacement text expression regular applications
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| regular | 32 |  |
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| expressions | 24 | |
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| tutorial | 14 | |
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| replacement | 11 | |
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| regex | 9 | |
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Usability
Url
Domain : regular-expressions.info
Length : 24
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
| Deprecated tags | Occurrences |
|---|---|
| <tt> | 6 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Perfect. No inline css has been found in HTML tags! |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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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
Great, your website has an XML sitemap.
| https://www.regular-expressions.info/sitemap.xml |
Robots.txt
https://regular-expressions.info/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
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PageSpeed Insights
Device
Categories
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