Generated on March 04 2026 16:13 PM
Old data? UPDATE !
The score is 38/100
Title
Vinyl Cache
Length : 11
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
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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 | 4 | 18 | 0 | 0 | 0 |
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 0%
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.
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 199 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| Introduction to Vinyl Cache | Internal | Passing Juice |
| Security, bugs & vulnerabilities | Internal | Passing Juice |
| VSV00017 Varnish HTTP/2 Made You Reset Attack | Internal | Passing Juice |
| VSV00016 Request Smuggling Attack | Internal | Passing Juice |
| Thankyous and credits | Internal | Passing Juice |
| VSV00015 Varnish HTTP/1 client-side desync vulnerability | Internal | Passing Juice |
| VSV00014 Varnish HTTP/2 Broke Window Attack | Internal | Passing Juice |
| VSV00013 Varnish HTTP/2 Rapid Reset Attack | Internal | Passing Juice |
| VSV00012 Base64 decoding vulnerability in vmod-digest | Internal | Passing Juice |
| VSV00011 Varnish HTTP/2 Request Forgery Vulnerability | Internal | Passing Juice |
| VSV00010 Varnish Request Smuggling Vulnerability | Internal | Passing Juice |
| VSV00009 Varnish Denial of Service Vulnerability | Internal | Passing Juice |
| VSV00008 Varnish HTTP/1 Request Smuggling Vulnerability | Internal | Passing Juice |
| VSV00007 Varnish HTTP/2 Request Smuggling Attack | Internal | Passing Juice |
| VSV00006 varnish-modules Denial of Service | Internal | Passing Juice |
| VSV00005 Varnish HTTP Proxy Protocol V2 Denial of Service | Internal | Passing Juice |
| VSV00004 Workspace information leak | Internal | Passing Juice |
| VSV00003 DoS attack vector | Internal | Passing Juice |
| VSV00003 DoS attack vector VCL mitigation | Internal | Passing Juice |
| VSV00002 Data leak - ‘-sfile’ Stevedore transient objects | Internal | Passing Juice |
| VSV00001 DoS vulnerability | Internal | Passing Juice |
| Email addresses and GPG keys | Internal | Passing Juice |
| Vinyl Cache Business | Internal | Passing Juice |
| Releases & Downloads | Internal | Passing Juice |
| Older Varnish HTTP Cache news | Internal | Passing Juice |
| Varnish Cache 8.0.0 | Internal | Passing Juice |
| Varnish Cache 7.7.3 | Internal | Passing Juice |
| Varnish Cache 7.6.5 | Internal | Passing Juice |
| Varnish Cache 6.0.16 | Internal | Passing Juice |
| Varnish Cache 7.7.2 | Internal | Passing Juice |
| Varnish Cache 7.6.4 | Internal | Passing Juice |
| Varnish Cache 6.0.15 | Internal | Passing Juice |
| Varnish Cache 7.7.1 | Internal | Passing Juice |
| Varnish Cache 7.6.3 | Internal | Passing Juice |
| Varnish Cache 6.0.14 | Internal | Passing Juice |
| Varnish Cache 7.7.0 | Internal | Passing Juice |
| Varnish Cache 7.6.2 | Internal | Passing Juice |
| Varnish Cache 7.6.1 | Internal | Passing Juice |
| Varnish Cache 7.6.0 | Internal | Passing Juice |
| Varnish Cache 7.5.0 | Internal | Passing Juice |
| Varnish Cache 7.4.3 | Internal | Passing Juice |
| Varnish Cache 7.4.2 | Internal | Passing Juice |
| Varnish Cache 7.4.1 | Internal | Passing Juice |
| Varnish Cache 7.4.0 | Internal | Passing Juice |
| Varnish Cache 7.3.2 | Internal | Passing Juice |
| Varnish Cache 7.3.1 | Internal | Passing Juice |
| Varnish Cache 7.3.0 | Internal | Passing Juice |
| Varnish Cache 7.2.1 | Internal | Passing Juice |
| Varnish Cache 7.2.0 | Internal | Passing Juice |
| Varnish Cache 7.1.2 | Internal | Passing Juice |
| Varnish Cache 7.1.1 | Internal | Passing Juice |
| Varnish Cache 7.1.0 | Internal | Passing Juice |
| Varnish Cache 7.0.3 | Internal | Passing Juice |
| Varnish Cache 7.0.2 | Internal | Passing Juice |
| Varnish Cache 7.0.1 | Internal | Passing Juice |
| Varnish Cache 7.0.0 | Internal | Passing Juice |
| Varnish Cache 6.6.2 | Internal | Passing Juice |
| Varnish Cache 6.6.1 | Internal | Passing Juice |
| Varnish Cache 6.6.0 | Internal | Passing Juice |
| Varnish Cache 6.5.2 | Internal | Passing Juice |
| Varnish Cache 6.5.1 | Internal | Passing Juice |
| Varnish Cache 6.5.0 | Internal | Passing Juice |
| Varnish Cache 6.4.0 | Internal | Passing Juice |
| Errata | Internal | Passing Juice |
| Varnish Cache 6.3.2 | Internal | Passing Juice |
| Varnish Cache 6.3.1 | Internal | Passing Juice |
| Varnish Cache 6.3.0 | Internal | Passing Juice |
| Varnish Cache 6.2.3 | Internal | Passing Juice |
| Varnish Cache 6.2.2 | Internal | Passing Juice |
| Varnish Cache 6.2.1 | Internal | Passing Juice |
| Varnish Cache 6.2.0 | Internal | Passing Juice |
| Varnish Cache 6.1.1 | Internal | Passing Juice |
| Varnish Cache 6.1.0 | Internal | Passing Juice |
| Varnish Cache 6.0.13 | Internal | Passing Juice |
| Varnish Cache 6.0.12 | Internal | Passing Juice |
| Varnish Cache 6.0.11 | Internal | Passing Juice |
| Varnish Cache 6.0.10 | Internal | Passing Juice |
| Varnish Cache 6.0.9 | Internal | Passing Juice |
| Varnish Cache 6.0.8 | Internal | Passing Juice |
| Varnish Cache 6.0.7 | Internal | Passing Juice |
| Varnish Cache 6.0.6 | Internal | Passing Juice |
| Varnish Cache 6.0.5 | Internal | Passing Juice |
| Varnish Cache 6.0.4 | Internal | Passing Juice |
| Varnish Cache 6.0.3 | Internal | Passing Juice |
| Varnish Cache 6.0.2 | Internal | Passing Juice |
| Varnish Cache 6.0.1 | Internal | Passing Juice |
| Varnish Cache 6.0.0 | Internal | Passing Juice |
| Varnish Cache 5.2.1 | Internal | Passing Juice |
| Varnish Cache 5.2.0 | Internal | Passing Juice |
| Varnish Cache 5.1.3 | Internal | Passing Juice |
| Varnish Cache 5.1.2 | Internal | Passing Juice |
| Varnish Cache 5.1.1 | Internal | Passing Juice |
| Varnish Cache 5.0.0 | Internal | Passing Juice |
| Varnish Cache 4.1.11 | Internal | Passing Juice |
| Varnish Cache 4.1.10 | Internal | Passing Juice |
| Varnish Cache 4.1.9 | Internal | Passing Juice |
| Varnish Cache 4.1.8 | Internal | Passing Juice |
| Varnish Cache 4.1.7 | Internal | Passing Juice |
| Varnish Cache 4.1.6 | Internal | Passing Juice |
| Varnish Cache 4.1.5 | Internal | Passing Juice |
| Varnish Cache 4.1.4 | Internal | Passing Juice |
| Varnish Cache 4.1.3 | Internal | Passing Juice |
| Varnish Cache 4.1.2 | Internal | Passing Juice |
| Varnish Cache 4.1.1 | Internal | Passing Juice |
| Varnish Cache 4.1.0 | Internal | Passing Juice |
| Varnish Cache 4.0.5 | Internal | Passing Juice |
| Varnish Cache 4.0.4 | Internal | Passing Juice |
| Varnish Cache 4.0.3 | Internal | Passing Juice |
| Varnish Cache 4.0.2 | Internal | Passing Juice |
| Varnish Cache 4.0.1 | Internal | Passing Juice |
| Varnish Cache 4.0.0 | Internal | Passing Juice |
| Varnish Cache 3.0.7 | Internal | Passing Juice |
| Varnish Cache 3.0.6 | Internal | Passing Juice |
| Varnish Cache 3.0.5 | Internal | Passing Juice |
| Varnish Cache 3.0.4 | Internal | Passing Juice |
| Varnish Cache 3.0.3 | Internal | Passing Juice |
| Varnish Cache 3.0.2 | Internal | Passing Juice |
| Varnish Cache 3.0.1 | Internal | Passing Juice |
| Varnish Cache 3.0.0 | Internal | Passing Juice |
| Varnish Cache 2.1.5 | Internal | Passing Juice |
| Varnish Cache 2.1.4 | Internal | Passing Juice |
| Varnish Cache 2.1.3 | Internal | Passing Juice |
| Varnish Cache 2.1.2 | Internal | Passing Juice |
| Varnish Cache 2.1.1 | Internal | Passing Juice |
| Varnish Cache 2.1 | Internal | Passing Juice |
| Varnish Cache 2.0.6 | Internal | Passing Juice |
| Varnish Cache 2.0.5 | Internal | Passing Juice |
| Varnish Cache 2.0.4 | Internal | Passing Juice |
| Varnish Cache 2.0.3 | Internal | Passing Juice |
| Varnish Cache 2.0.2 | Internal | Passing Juice |
| Varnish Cache 2.0 | Internal | Passing Juice |
| Varnish Cache 2.0.1 | Internal | Passing Juice |
| Varnish Cache 1.1.2 | Internal | Passing Juice |
| Varnish Cache 1.1.1 | Internal | Passing Juice |
| Varnish Cache 1.1 | Internal | Passing Juice |
| Varnish Cache 1.0.4 | Internal | Passing Juice |
| Varnish Cache 1.0.3 | Internal | Passing Juice |
| Varnish Cache 1.0.2 | Internal | Passing Juice |
| Varnish Cache 1.0.1 | Internal | Passing Juice |
| Varnish Cache 1.0 | Internal | Passing Juice |
| Varnish Cache 0.9.1 | Internal | Passing Juice |
| Varnish Cache 0.9 | Internal | Passing Juice |
| Vinyl Cache Documentation | Internal | Passing Juice |
| Getting Help | Internal | Passing Juice |
| Extras for Vinyl Cache | Internal | Passing Juice |
| Varnish Modules | Internal | Passing Juice |
| How to register your VMOD | Internal | Passing Juice |
| Tips & Tricks | Internal | Passing Juice |
| VCL Snippets | Internal | Passing Juice |
| 301/302 Redirects | Internal | Passing Juice |
| Reading the varnishlog | Internal | Passing Juice |
| Backend fetch failures and the FetchError tag | Internal | Passing Juice |
| Migrating Varnish versions | Internal | Passing Juice |
| Versions of the VCL language | Internal | Passing Juice |
| Compiling on Alpine | Internal | Passing Juice |
| Tutorials | Internal | Passing Juice |
| Sets in VMODs re2 and selector | Internal | Passing Juice |
| Serving and updating files with VMOD file | Internal | Passing Juice |
| Developing for and with Vinyl Cache | Internal | Passing Juice |
| Governance | Internal | Passing Juice |
| Vinyl Cache has left github | Internal | Passing Juice |
| Bylaws of The Vinyl Cache Project (1.00) | Internal | Passing Juice |
| The Bylaws | Internal | Passing Juice |
| Minutes of meetings | Internal | Passing Juice |
| 2026-02-23 Meeting of the General Assembly | Internal | Passing Juice |
| 2025-10-29 Founding of the Vinyl Cache Association | Internal | Passing Juice |
| The Vinyl Cache Project has a New Identity | Internal | Passing Juice |
| Deletion and redaction as required by the GDPR | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| Varnish Cache | External | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| VCOT (VinylCacheOpenTelemetry) | External | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| ¶ | Internal | Passing Juice |
| https://packagecloud.io/varnishcache | External | Passing Juice |
| ¶ | Internal | Passing Juice |
| Sphinx | External | Passing Juice |
| @pradyunsg | External | Passing Juice |
| Furo | External | Passing Juice |
| The Vinyl Cache Project | Internal | Passing Juice |
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Url
Domain : vinyl-cache.org
Length : 15
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.
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. |
![]() |
Too bad, your website has too many CSS files (more than 4). |
![]() |
Too bad, your website has too many JS files (more than 6). |
![]() |
Perfect, your website takes advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
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://vinyl-cache.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.
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.