Website review regexlab.com
Regular Expression Laboratory - Makes regex more easy and efficient
Generated on April 11 2026 00:25 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Regular Expression Laboratory - Makes regex more easy and efficient
Length : 67
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| site_name | Regular Expression Laboratory |
| type | website |
| url | http://regexlab.com/ |
| title | Regular Expression Laboratory |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 0 | 0 | 0 | 0 |
- [H1] Regular Expression Laboratory
- [H2] Regex Tutorial
- [H2] Regex Engine for C++
- [H2] Regex Tools
- [H2] Regex Applications
Images
We found 4 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 : 14%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
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 16 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to main content | Internal | Passing Juice |
| Login | Internal | Passing Juice |
| Register | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Home | Internal | Passing Juice |
| Start | Internal | Passing Juice |
| Engine | Internal | Passing Juice |
| Tools | Internal | Passing Juice |
| Applications | Internal | Passing Juice |
| Regex Tutorial | Internal | Passing Juice |
| Regex Engine for C++ | Internal | Passing Juice |
| Regex Tools | Internal | Passing Juice |
| Regex Match Tracer | Internal | Passing Juice |
| Wildcard to regex | Internal | Passing Juice |
| Regex Applications | Internal | Passing Juice |
| Chongqing Playcoding Technology Co., Ltd. | External | Passing Juice |
SEO Keywords
Keywords Cloud
patterns expression tools regex laboratory applications all concepts regular engine
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| regex | 11 |  |
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| regular | 6 | |
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| expression | 5 | |
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| tools | 4 | |
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| applications | 4 | |
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Usability
Url
Domain : regexlab.com
Length : 12
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
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. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Too bad, your website has too many JS files (more than 6). |
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Too bad, your website does not take 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://regexlab.com/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
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