Website review grsecurity.net
grsecurity
Generated on March 08 2026 03:34 AM
Old data? UPDATE !
The score is 60/100
SEO Content
Title
grsecurity
Length : 10
Perfect, your title contains between 10 and 70 characters.
Description
grsecurity is the only drop-in Linux kernel replacement offering high-performance, state-of-the-art exploit prevention against both known and unknown threats.
Length : 158
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 |
| 3 | 33 | 0 | 3 | 0 | 0 |
- [H1] Are You Drowning in Linux Kernel CVE Noise?
- [H1] The Keys to the Kingdom
- [H1] End-to-End Linux Kernel Protection
- [H2] What is grsecurity?
- [H2] Hardens Container Isolation
- [H2] Defends against zero-day
- [H2] Integrates with your distribution
- [H2] Has a proven track record
- [H2] Beyond Access Control
- [H2] Testimonials
- [H2] Latest News
- [H2] 6.18 Chosen as Next Stable Tree
- [H2] Cross-Process Spectre Exploitation
- [H2] Reducing Maintenance Burden by Bending C
- [H2] New Blog Post: CVE-2021-4440: A Linux CNA Case Study
- [H2] New Blog Post: Toolchain Necromancy: Past Mistakes Haunting ASLR
- [H2] 6.6 Chosen as Next Stable Tree
- [H2] New Blog Post: Stability in the Wake of Linux XLTS Sunsetting
- [H2] New Blog Post: Canary in the Kernel Mine: Exploiting and Defending Against Same-Type Object Reuse
- [H2] New Blog Post: Tetragone: A Lesson in Security Fundamentals
- [H2] New Blog Post: The AMD Branch (Mis)predictor Part 2: Where No CPU has Gone Before (CVE-2021-26341)
- [H2] New Blog Post: The AMD Branch (Mis)predictor: Just Set it and Forget it!
- [H2] New Blog Post: Linux Kernel Alternatives
- [H2] New Blog Post: Watch Your Step(ping): Atoms Breaking Apart
- [H2] 5.15 Chosen as Next Stable Tree
- [H2] New Blog Post: How AUTOSLAB Changes the Memory Unsafety Game
- [H2] New Blog Post: The Complicated History of a Simple Linux Kernel API
- [H2] New Presentation: 10 Years of Linux Security - A Report Card
- [H2] New Blog Post: Faster Multi-core Linux Kernel Build Testing
- [H2] New Blog Post: Resolving an Unfortunate STACKLEAK Interaction
- [H2] New Blog Post: The Life of a Bad Security Fix
- [H2] New Blog Post: The Reports of CVE's Death Have Been Greatly Exaggerated
- [H2] New Blog Post: Teardown of a Failed Linux LTS Spectre Fix
- [H2] 5.4 Chosen as Next Stable Tree
- [H2] Announcing Respectre®: The State of the Art in Spectre Defenses
- [H2] Passing the Baton
- [H4] About grsecurity
- [H4] Quick Links
- [H4] Get in Touch
Images
We found 14 images on this web page.
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Text/HTML Ratio
Ratio : 19%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
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SEO Links
URL Rewrite
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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 37 links including 1 link(s) to files
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| Home | Internal | Passing Juice |
| Features | Internal | Passing Juice |
| Download | Internal | Passing Juice |
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| feature comparison matrix | Internal | Passing Juice |
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| Back to Top | Internal | Passing Juice |
| Home | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| @grsecurity | External | Passing Juice |
SEO Keywords
Keywords Cloud
how new grsecurity blog more security kernel post linux read
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
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| blog | 20 |  |
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| more | 12 | |
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| security | 12 | |
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| linux | 12 | |
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| new | 11 | |
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Usability
Url
Domain : grsecurity.net
Length : 14
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
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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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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://grsecurity.net/sitemap.xml |
Robots.txt
https://grsecurity.net/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
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