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K

kb.cert.org

Registered
Screenshot kb.cert.org
Website screenshot
Page analyze update date: 2026/02/09 02:22:19
Last whois update date: 2026/02/03 11:49:00
Domain Status
Registered
Paid till
18.11.2034
Available from
18.12.2034
SEO Score
62.33%
91
Score achieved
146
Maximum score

Main Information

ℹ️
Title: CERT Vulnerability Notes Database
Description: empty
Keywords: empty
Page Encoding: utf-8
Page Filesize: 37 KB

Server Information

🖥️
IP: 3.164.206.2
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: nginx
Encoding: utf-8

Meta Tags List

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Internal Links

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External Links

🌐

Whois Information

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domain_name: cert.org
update_date: 2024-11-27T23:20:36.2Z
update_time: 1732749636
creation_date: 1991-12-31T05:00:00Z
creation_time: 694155600
expiration_date: 2034-11-18T20:18:13.068Z

Whois Raw Data

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            Domain Name: CERT.ORG
Registrar: Amazon Registrar, Inc.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Registry Expiry Date: 2034-11-18T20:18:13.068Z
Creation Date: 1991-12-31T05:00:00Z
Updated Date: 2024-11-27T23:20:36.2Z
Name Server: NS-1403.AWSDNS-47.ORG
Name Server: NS-1794.AWSDNS-32.CO.UK
Name Server: NS-28.AWSDNS-03.COM
Name Server: NS-916.AWSDNS-50.NET
REGISTRAR Contact: Amazon Registrar, Inc.
>>> Last update of RDAP database: 2026-02-03T14:49:00Z

SEO Audit

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Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
Page Size
38481 bytes
Page size acceptable for fast loading.
Resources
22 total
Moderate number of resources. Consider combining files.
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
HTTPS
Yes
Secure HTTPS connection enabled.
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
Caching
no-store
Cache-control headers properly set.
Page Speed
5.10 ms
Excellent loading speed.

On-Page SEO

Title
CERT Vulnerability Notes Database
Good title length (30-60 characters).
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Meta Description
empty Lenght:5
Meta description too short. Expand to 100-160 characters.
H1 Heading
1 found - "Software Engineering Institute"
Good - single H1 heading found.
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Word Count
220
Content very short. Aim for at least 500 words for better SEO.
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Canonical Tag
Add canonical tag to prevent duplicate content issues.
Duplicate Meta
[]
No duplicate meta tags found.
Keywords
empty
Meta keywords set (note: not used by major search engines).

Content and UX

!
Language
Add lang attribute to tag for accessibility and SEO.
Images
0 total, 0 missing ALT
All images have proper ALT text.
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.

Positions in Google

Search Phrases - Google

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Position Phrase Page Snippet
8www cert/
23connect http/
36v u l s/
37webwasher/
42kb microsoft com/
46real networks realplayer/
49netdde/
51buffer overflow exploit/
55http connect/
59http www microsoft com windows/

Additional Services

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