Tools.netsa.cert.org - SEO Checker

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Overview of the SEO Check
Meta information
71% 
Page quality
64% 
Page structure
45% 
Link structure
96% 
Server
33% 
External factors
100% 
SEO Score
Response time
0.65 s
File size
8.40 kB
Words
398
Media files
3
Number of links
38 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CERT NetSA Security Suite
The length of the page title is perfect. (248 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: United States of America
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 Transitional is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=8

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Page quality

Content
(Critically important)
There are only 398 words on this page. Good pages should have about 800 words of useful content.
29.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.59 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/site/sei-logo.pngSoftware Engineering Institute | Carnegie Mellon®
/site/feed-icon-14x14.pngrss logo
/site/contact_email.pngemail address

Page structure

H1 heading
(Critically important)
Projects
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (8 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Projects
H1 Scripts
H1 Links
H1 Featured Projects
H1 Mothra 1.7.0
H1 SiLK 3.23.1
H1 YAF 2.16.1
H1 Analysis Pipeline 5.11.4
H1 super_mediator 1.11.1
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.htmlCERT NetSA Security Suite
/projects.htmlProjects
/analysis-pipeline5/index.htmlAnalysis Pipeline 5.11.4
/cert-ipfix-registry/index.htmlCERT IPFIX Registry
/fixbuf2/index.htmlfixbuf 2.5.0
/fixbuf-tools/index.htmlfixbuf-tools 4.0.0
/ipa/index.htmlIPA 0.5.2
/isilk/index.htmliSiLK 0.6.2
/mothra/index.htmlMothra 1.7.0
/netsa-nifi/index.htmlNetSA NiFi 1.2.0
/netsa-python/index.htmlnetsa-python 1.5
/orcus/index.htmlOrcus 1.0.3
/perl-xs/index.htmlPerl Extensions
/pyfixbuf/index.htmlpyfixbuf 0.9.0
/rayon/index.htmlRayon 1.4.3
/schemaTools/index.htmlschemaTools 1.4
/silk/index.htmlSiLK 3.23.1
/silk-ipset/index.htmlSiLK IPset 3.18.0
/snarf/index.htmlsnarf 0.3.0
/super_mediator1/index.htmlsuper_mediator 1.11.1
/unx-obp/index.htmlUNX-OBP 1.0.0-alpha
/yaf2/index.htmlYAF 2.16.1
/scripts.htmlScripts
/script-prism/index.htmlPrism 1.2
/script-cif2stix/index.htmlCif2Stix 1.0
/script-stix2cif/index.htmlStix2Cif 1.0
/script-azure-flow-logs/index....Azure Flow Logs 1.0
/contact.htmlContact Us!
https://lists.sei.cmu.edu/mail...External Subdomain Public Mailing List
/livedvd.htmlLive DVD
/defunct-projects.htmlDefunct Projects
/releases.rssReleases RSS Feed
IMG-ALT rss logo
http://www.cert.org/netsa/External Subdomain Network Situational Awareness (NetSA)
/overview.htmlthis overview
http://www.cert.org/External Subdomain CERT
http://www.sei.cmu.edu/External Subdomain Software Engineering Institute (SEI)
http://www.cmu.edu/External Subdomain Carnegie Mellon University
/mothra/index.htmlText duplicate Mothra 1.7.0
/silk/index.htmlText duplicate SiLK 3.23.1
/yaf2/index.htmlText duplicate YAF 2.16.1
/analysis-pipeline5/index.htmlText duplicate Analysis Pipeline 5.11.4
/silk/index.htmlSiLK
/super_mediator1/index.htmlText duplicate super_mediator 1.11.1
https://www.sei.cmu.edu/legal/...External Subdomain Legal
https://www.sei.cmu.edu/legal/...External Subdomain Privacy Notice

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://tools.netsa.cert.org/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.65 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (8 kB).

HTTP Response Header

NameValue
dateWed, 12 Mar 2025 14:06:09 GMT
serverApache
x-frame-optionsSAMEORIGIN
content-security-policyframe-ancestors 'self';
permissions-policycamera=(), display-capture=(), fullscreen=(), geolocation=(), microphone=(), publickey-credentials-get=(), screen-wake-lock=(), web-share=()
last-modifiedTue, 04 Mar 2025 21:32:06 GMT
etag"21a8-62f8b01241367"
accept-rangesbytes
content-length8616
connectionclose
content-typetext/html; charset=UTF-8
strict-transport-securitymax-age=16070400; includeSubDomains
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 247 referring domains.
This page has 1,180 backlinks.
This page has backlinks from 207 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

tools.netsa.cert.org
CERT NetSA Security Suite

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
NetSA62%Check
CERT62%Check
CERT NetSA Security58%Check
CERT NetSA Security Suite56%Check
Projects54%Check
NetSA Security Suite54%Check
Suite51%Check
Security51%Check
Security Suite51%Check
tools46%Check
Show more keywords and terms

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