Insecure.org - SEO Checker

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Overview of the SEO Check
Meta information
65% 
Page quality
64% 
Page structure
77% 
Link structure
65% 
Server
31% 
External factors
100% 
SEO Score
Response time
1.31 s
File size
50.20 kB
Words
3617
Media files
24
Number of links
31 internal / 317 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Insecure.Org - Nmap Free Security Scanner, Tools & Hacking resources
The page title should be shorter than 580 pixels. It is 643 pixels long. Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Network Security Tools/Software (Free Download) including Nmap Open Source Network Security Scanner; Redhat Linux,Microsoft Windows,FreeBSD,UNIX Hacking.
The meta description is too long: 1026 pixels from max. 1000 pixels. Optimize description
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)
The domain is no subdomain.
The domain length is good.
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 HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionNetwork Security Tools/Software (Free Download) including Nmap Open Source Network Security Scanner; Redhat Linux,Microsoft Windows,FreeBSD,UNIX Hacking.
keywordsNmap Security Scanner,Free Download,Software,Linux,Microsoft Windows,Unix,Tool,Open Source,FreeBSD,Network Tools,Network Security,Hacking,Redhat
viewportwidth=device-width,initial-scale=1
theme-color#2A0D45
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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 3617 words. That's ok.
33.6% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
55 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 18.94 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,initial-scale=1" is provided.
This page only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: update
Some tags are too long. With 108 characters this one is longer than 70 characters:
"nmap -pn -t4 -p139,445 -n -v --script smb-check-vulns,smb-os-discovery --script-args safe=1 [targetnet..."
Image SEO
(Somewhat important)
19 images have no alt attribute. The content of alt attributes is used by search engines.
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
/shared/images/nst-icons.svgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided
https://insecure.org/images/sitelogo.pngHome page logo
/shared/images/nst-icons.svgNo alt attribute provided
...favicon/images/favicon-thumb-150x150.pngFavicon Project
.../zenmap-5-topology-thumbnail-240x193.pngZenmap topology thumbnail
...s/nmap5-samplescan-thumbnail-240x245.pngScan output thumbnail
...g/book/cover/nns-whole-cover-326x200.jpgNmap Network Scanning cover
...ges/zenmap-fig-topology-fill-255x143.pngNo alt attribute provided
...vies/bourne/bourne-nmap-crop-400x250.jpgNo alt attribute provided
...urne/bourne-nmap-2-cropscale-400x250.jpgNo alt attribute provided
...ap/images/zenmap-multi-thumb-392x225.pngNo alt attribute provided
...map-diehard4-1080p-cropscale-662x415.jpgNo alt attribute provided
sectools.org/awards/st2n-229x113.pngNo alt attribute provided
/nmap/images/wash-post-nsa-crop-490x130.jpgNo alt attribute provided
/stc/images/cover_95_125.gifNo alt attribute provided
/stc/images/sti_cover_95x125.gifNo alt attribute provided
...trinity-hacking-hd-cropscale-302x250.jpgNo alt attribute provided
...nity-nmapscreen-hd-cropscale-418x250.jpgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided
/shared/images/nst-icons.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Featured News
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 34 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Featured News
H2 Nmap 7.00 Released
H2 Rebooting the Full Disclosure Mailing List
H2 Icons of the Web
H2 Nmap 6.40 Released
H2 Nmap 6.25 Released
H2 Nmap 6.00 Released
H2 SecTools.Org Relaunched
H2 Nmap 5.30BETA1 Released With 37 New Scripts, Nping, and New Apple Vulnerability
H2 Nmap 5.20 Released
H2 Nmap 5.00 Released!
H2 Nmap Network Scanning
H2 Nmap 4.85BETA7 Released to Scan for Conficker Worm
H2 Nmap 4.75 Released
H2 Zenmap Gains Topology Maps and Aggregation Features
H2 Nmap Summer News Roundup
H2 Nmap Celebrates 10th Anniversary With Major Version 4.50 Release
H2 Nmap Featured in The Bourne Ultimatum
H2 Introducing Zenmap, the Official Nmap GUI
H2 Nmap Featured in Die Hard 4
H2 Top 100 Security Tools List Released
H2 SecLists.Org Back Up and Running
H2 Nmap 4.00 Released
H2 Security List Archive Updated
H2 NSA Loads Nmap Release Status for President Bush Visit
H2 New Nmap Man Page
H2 Hacker Fiction Books Published
H2 Nmap Gains Advanced Version Detection
H2 Nmap Featured in The Matrix Reloaded
H2 Nmap Security Scanner
H2 Npcap packet capture
H2 Security Lists
H2 Security Tools
H2 About
Some anchor texts are used more than once.
3 links don't have an anchor text.
There are 1 links with a trivial anchor text.
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 too many external links (317) on this page.

Found links on this page

LinkAttributesAnchor text
https://insecure.org/Anchor No Text
https://insecure.org/IMG-ALT Home page logo
https://nmap.org/External Nmap.org
https://npcap.com/External Npcap.com
https://seclists.org/External Seclists.org
https://sectools.org/External Sectools.org
https://insecure.org/Insecure.org
https://nmap.org/External URL anchor text
https://nmap.org/
https://nmap.org/6/External Nmap 6 release
https://nmap.org/download.htmlExternal upgrade
https://nmap.org/7/External Anchor Major Nmap Scripting Engine expansion, including 167 new NSE scripts
https://nmap.org/7/External Anchor Mature IPv6 support
https://nmap.org/7/External Anchor Infrastructure upgrades, including a bug tracker
https://nmap.org/7/External Anchor Faster scans
https://nmap.org/7/External Anchor Enhancements to SSL/TLS scanning
https://nmap.org/7/External Anchor Extreme portability
https://nmap.org/7/External release notes
https://nmap.org/download.htmlExternal download page
https://seclists.org/fulldiscl...External abruptly shut down on March 19
/news/fulldisclosure/reboot it for a fresh start
https://nmap.org/mailman/listi...External subscribe to the new list here
https://nmap.org/favicon/External IMG-ALT Favicon Project
https://nmap.org/External Nmap Project
https://nmap.org/favicon/External Icons of the Web
https://nmap.org/favicon/External online viewer
https://nmap.org/book/nse.htmlExternal NSE scripts
https://nmap.org/book/osdetect...External OS
https://nmap.org/book/vscan.htmlExternal version detection
https://nmap.org/ncat/External Ncat
https://seclists.org/nmap-anno...External read the full details
https://nmap.org/download.htmlExternal download it free here
https://seclists.org/nmap-hack...External release Nmap 6.25
https://nmap.org/nsedoc/External Nmap Scripting Engine
https://nmap.org/book/osdetect...External OS detection
https://nmap.org/book/vscan.htmlExternal service/application version detection
https://seclists.org/nmap-hack...External Text duplicate read the full details
https://nmap.org/download.htmlExternal Text duplicate download it free here
https://nmap.org/External Text duplicate URL anchor text
https://nmap.org/
https://nmap.org/5/External Nmap 5 release
https://nmap.org/6External Anchor Text duplicate upgrade
https://nmap.org/6/External Anchor Major Nmap Scripting Engine enhancements, including 289 new NSE scripts
https://nmap.org/6/External Anchor New web scanning capabilities
https://nmap.org/6/External Anchor Full IPv6 support
https://nmap.org/6/External Anchor A new tool named Nping for packet generation and response analysis
https://nmap.org/6/External Anchor More capable Zenmap GUI and results viewer
https://nmap.org/6/External Anchor Text duplicate Faster scans
https://nmap.org/6/External Text duplicate release notes
https://nmap.org/download.htmlExternal Text duplicate download page
https://sectools.org/External SecTools.Org
https://sectools.org/contrib/External suggest your own favorite tools
https://sectools.org/tag/new/External 49 new tools
https://seclists.org/nmap-hack...External release Nmap 5.30BETA1
https://nmap.org/book/nse.htmlExternal NSE Scripts
http://www.cqure.net/wp/2010/0...External Subdomain major remote vulnerability in Mac OS X
https://nmap.org/nsedoc/script...External detection/exploitation NSE script
https://nmap.org/nping/External Nping packet generation utility.
http://www.itwire.com/business...External Subdomain ITWire
http://isc.sans.org/diary.html...External Subdomain SANS Diary (brief)
http://pentestit.com/2010/03/3...External PenTestIT (brief)
https://nmap.org/5/screenshots...External IMG-ALT Zenmap topology thumbnail
https://seclists.org/nmap-hack...External release Nmap 5.20
https://nmap.org/book/nse.htmlExternal Text duplicate NSE Scripts
https://seclists.org/nmap-dev/...External payloads
https://seclists.org/nmap-dev/...External Text duplicate OS
https://seclists.org/nmap-dev/...External Text duplicate version detection
https://nmap.org/book/zenmap-f...External host filter mode
https://seclists.org/nmap-hack...External Text duplicate release notes
https://nmap.org/download.htmlExternal Nmap download page
https://nmap.org/5/screenshots...External IMG-ALT Scan output thumbnail
/stf/Nmap-4.50-Release.html4.50 release
https://nmap.org/5/External pleased to announce
https://nmap.org/External URL anchor text
https://nmap.org
https://nmap.org/5/External Text duplicate release notes
https://nmap.org/5/External Anchor top 5 improvements in Nmap 5
https://nmap.org/5/External Anchor example runs and screen shots
https://nmap.org/5/External Anchor change details
https://nmap.org/5/External Anchor Text duplicate Nmap Scripting Engine
https://nmap.org/5/External Anchor Zenmap GUI and Results Viewer
https://nmap.org/5/External Anchor new Ncat tool
https://nmap.org/5/External Anchor new Ndiff scan comparison tool
https://nmap.org/5/External Anchor performance improvements
https://nmap.org/5/External Anchor new Nmap book
https://nmap.org/download.htmlExternal Text duplicate Nmap download page
http://www.itwire.com/content/...External Subdomain Text duplicate ITWire
http://tech.slashdot.org/story...External Subdomain Slashdot
http://www.securityfocus.com/b...External Subdomain SecurityFocus
http://www.lovemytool.com/blog...External Subdomain LoveMyTool
http://www.reddit.com/r/progra...External Subdomain Reddit
http://news.ycombinator.com/it...External Subdomain Linux Weekly News
http://blog.internetnews.com/s...External Subdomain InternetNews.Com
http://search.twitter.com/sear...External Subdomain Twitter
https://nmap.org/5/External Anchor dozens more
https://nmap.org/book/External IMG-ALT Nmap Network Scanning cover
https://nmap.org/book/External Nmap Network Scanning: The Official Nmap Project Guide to Network Discovery and Security Scanning
https://nmap.org/book/External the NNS web site
https://nmap.org/book/External Anchor detailed summary
https://nmap.org/book/External Anchor reviews
https://nmap.org/book/toc.htmlExternal sample chapters
http://www.amazon.com/dp/09799...External Subdomain buy it now from Amazon
http://www.honeynet.org/papers...External Subdomain research
http://www.honeynet.org/External Subdomain The Honeynet Project
https://nmap.org/download.htmlExternal Text duplicate download page
https://seclists.org/nmap-dev/...External this nmap-dev post by Brandon Enright
https://nmap.org/changelog.htmlExternal many other great improvements
https://nmap.org/changelog.htmlExternal further Conficker detection improvements, among other changes
http://www.channelregister.co....External Subdomain The Register
http://it.slashdot.org/article...External Subdomain Text duplicate Slashdot
http://voices.washingtonpost.c...External Subdomain Washington Post
http://www.securityfocus.com/b...External Subdomain Text duplicate SecurityFocus
http://news.cnet.com/8301-1009...External Subdomain CNet
http://www.scmagazineus.com/Co...External Subdomain SC Magazine
http://www.computerworld.com/a...External Subdomain ComputerWorld
http://www.skullsecurity.org/b...External Subdomain SkullSecurity (Ron Bowes)
http://www.betanews.com/articl...External Subdomain Beta News
http://www.pcmag.com/article2/...External Subdomain PC World
http://www.eweek.com/c/a/Secur...External Subdomain eWeek
http://www.crn.com/security/21...External Subdomain CRN.com
http://www.technewsworld.com/s...External Subdomain TechNewsWorld
http://www.darkreading.com/blo...External Subdomain DarkReading
http://www.computerweekly.com/...External Subdomain ComputerWeekly
http://www.pcmag.com/article2/...External Subdomain PC Magazine
http://www.threatpost.com/blog...External Subdomain Threat Post
http://blogs.zdnet.com/securit...External Subdomain ZDNet
https://seclists.org/nmap-hack...External release
https://nmap.org/changelog.htmlExternal almost 100 significant improvements
/presentations/posted on the presentations page
https://nmap.org/download.htmlExternal Text duplicate Nmap download page
https://nmap.org/book/man-bugs...External report them
https://nmap.org/book/zenmap-t...External No Text
https://nmap.org/book/zenmap-t...External Zenmap Network Topology feature
https://nmap.org/book/zenmap-t...External Surfing the Network Topology
https://nmap.org/book/zenmap-s...External Anchor scan aggregation
https://nmap.org/zenmapExternal Zenmap
https://nmap.org/download.htmlExternal Text duplicate Nmap download page
https://nmap.org/presentations/External available on the presentations page
https://seclists.org/External SecLists.Org
https://insecure.org/Insecure.Org
https://nmap.org/External Nmap.Org
https://seclists.org/External Text duplicate SecLists.Org
https://sectools.org/External Text duplicate SecTools.Org
https://insecure.org/search.htmlvisit our search page
https://nmap.org/movies.htmlExternal Anchor seventh movie
/stf/Nmap-4.00-Release.html4.00 release
/stf/Nmap-4.50-Release.htmlannounce
https://nmap.org/External Text duplicate URL anchor text
https://nmap.org
https://nmap.org/zenmap/External Zenmap cross-platform GUI
https://nmap.org/book/osdetect...External 2nd Generation OS Detection
https://nmap.org/book/nse.htmlExternal Text duplicate Nmap Scripting Engine
https://nmap.org/book/vscan.htmlExternal Text duplicate version detection
/stf/Nmap-4.50-Release.htmlrelease announcement
https://nmap.org/download.htmlExternal Text duplicate upgrade
http://www.linux.com/feature/1...External Subdomain great review
http://www.amazon.com/dp/B000V...External Subdomain The Bourne Ultimatum
http://imdb.com/title/tt0440963/External IMDB
http://www.guardian.co.uk/External Subdomain The Guardian UK
https://nmap.org/External Nmap
https://nmap.org/zenmap/External Text duplicate Zenmap
http://en.wikipedia.org/wiki/BashExternal Subdomain Bash, the Bourne-again shell
https://nmap.org/misc/bourne-t...External scene transcript
https://nmap.org/movies/bourne...External No Text
https://nmap.org/movies/bourne...External No Text
https://nmap.org/movies.htmlExternal Anchor Matrix Reloaded
https://nmap.org/movies.htmlExternal Anchor Bourne Ultimatum
https://nmap.org/movies.htmlExternal Anchor 13: Game of Death
https://nmap.org/movies.htmlExternal Anchor Battle Royale
https://nmap.org/movies.htmlExternal Anchor The Listening
https://nmap.org/movies.htmlExternal Anchor HaXXXor: No Longer Floppy
https://nmap.org/movies.htmlExternal our new Nmap movies page
https://nmap.org/zenmap/External No Text
https://nmap.org/zenmap/External Text duplicate Zenmap
https://nmap.org/download.htmlExternal Text duplicate Nmap download page
https://nmap.org/zenmap/External URL anchor text
https://nmap.org/zenmap
https://seclists.org/External Anchor nmap-dev mailing list
http://www.amazon.com/dp/B000V...External Subdomain In Die Hard 4: Live Free or Die Hard
http://en.wikipedia.org/wiki/D...External Subdomain Wikipedia
http://www.imdb.com/title/tt03...External Subdomain Text duplicate IMDB
https://nmap.org/movies/diehar...External No Text
https://nmap.org/movies/diehard4/External these
https://nmap.org/movies.htmlExternal Nmap movies page
https://sectools.org/tools2006...External No Text
https://sectools.org/tools2000...External 2000
https://sectools.org/tools2003...External 2003
https://sectools.org/tools2006...External Text duplicate SecTools.Org
https://sectools.org/tools2006...External Anchor Metasploit
https://sectools.org/tools2006...External Anchor Impact
https://sectools.org/tools2006...External Anchor Canvas
https://sectools.org/tools2006...External Anchor Kismet
https://sectools.org/tools2006...External Anchor Aircrack
https://sectools.org/tools2006...External the list
http://www.digg.com/security/I...External Subdomain Digg
http://it.slashdot.org/article...External Subdomain Text duplicate Slashdot
http://netsecurity.about.com/o...External Subdomain About.Com
http://www.linuxsecurity.com/c...External Subdomain LinuxSecurity.Com
http://isc.sans.org/diary.php?...External Subdomain SANS ISC
http://taosecurity.blogspot.co...External Subdomain TAOSecurity
http://del.icio.us/post?url=ht...External Subdomain del.icio.us
http://blogs.securiteam.com/in...External Subdomain SecuriTeam
http://www.ghacks.net/2006/06/...External Subdomain gHacks
http://edge.i-hacked.com/top-1...External Subdomain iHacked
http://meneame.net/story/100-m...External Menéame
http://www.kriptopolis.org/nod...External Subdomain Kriptopolis
http://itpro.nikkeibp.co.jp/ar...External Subdomain ITPro Security
http://www.security.nl/article...External Subdomain Security.NL
http://www.todo-linux.com/modu...External Subdomain Todo-Linux
http://www.critical.lt/?news/590External Subdomain CriticalSecurity
http://xakep.ru/post/32373/def...External Xakep
https://seclists.org/External Text duplicate SecLists.Org
https://seclists.org/nmap-hack...External inexcusably shut down
http://news.com.com/GoDaddy+pu...External Subdomain CNET News.Com
http://blog.wired.com/27bstrok...External Subdomain Wired
http://blog.wired.com/27bstrok...External Subdomain Wired #2
http://it.slashdot.org/article...External Subdomain Text duplicate Slashdot
http://www.digg.com/tech_news/...External Subdomain Text duplicate Digg
http://www.politechbot.com/200...External Subdomain Politech
http://www.thewhir.com/blogs/I...External Subdomain Web Host Industry Reviews
http://www.securityfocus.com/b...External Subdomain Text duplicate SecurityFocus
http://www.infoworld.com/artic...External Subdomain Info World
http://domainnamewire.com/2007...External Domain Name Wire
http://www.p2pnet.net/story/11147External Subdomain P2PNet
http://www.securitypronews.com...External Subdomain SecurityPro News
http://www.dmwmedia.com/news/2...External Subdomain Digital MediaWire
http://blogs.securiteam.com/in...External Subdomain Text duplicate SecuriTeam
http://www.techdirt.com/articl...External Subdomain Tech Dirt
http://mashable.com/2007/01/25...External Mashable
http://nodaddy.com/External NoDaddy.Com
/stf/Nmap-3.50-Release.html3.50 release
/stf/Nmap-4.00-Release.htmlText duplicate announce
https://nmap.org/External Text duplicate URL anchor text
https://nmap.org
https://nmap.org/book/man.htmlExternal man page
https://nmap.org/book/install....External install guide
https://nmap.org/book/man-runt...External runtime interaction
https://nmap.org/book/vscan.htmlExternal Text duplicate version detection
/stf/Nmap-4.00-Release.htmlText duplicate release announcement
http://www.securityfocus.com/c...External Subdomain SecurityFocus interview
http://searchsecurity.techtarg...External Subdomain Information Security Magazine
http://it.slashdot.org/article...External Subdomain Text duplicate Slashdot
http://lwn.net/SubscriberLink/...External Linux Weekly News (LWN)
http://www.digg.com/security/N...External Subdomain Text duplicate Digg
http://isc.sans.org/diary.php?...External Subdomain Text duplicate SANS ISC
http://www.osnews.com/story.ph...External Subdomain OSNews
http://allyourtech.com/content...External AllYourTech.Com
http://www.linuxsecurity.com/c...External Subdomain Text duplicate LinuxSecurity.Com
http://www.heise.de/newsticker...External Subdomain Heise
http://linuxfr.org/2006/02/01/...External LinuxFR
http://www.opennet.ru/opennews...External Subdomain OpenNET
http://derstandard.at/?url=/?i...External derStandard
http://www.golem.de/0602/43078...External Subdomain Golem.de
http://hacking.pl/5730External Hacking.PL
http://www.winfuture.de/news,2...External Subdomain WinFuture
http://www.kriptopolis.org/nod...External Subdomain Text duplicate Kriptopolis
http://www.security.nl/article...External Subdomain Text duplicate Security.NL
http://tweakers.net/meuktracke...External Tweakers.Net
http://www.xakep.ru/post/29901...External Subdomain Text duplicate Xakep
https://seclists.org/External Text duplicate SecLists.Org
https://seclists.org/External Anchor Nmap-Hackers
https://seclists.org/External Anchor Nmap-Dev
https://seclists.org/External Anchor Bugtraq
https://seclists.org/External Anchor Dailydave
https://sectools.org/External favorite open source tools
http://www.msnbc.msn.com/id/11...External Subdomain article
http://www.washingtonpost.com/...External Subdomain Text duplicate article
http://www.securitywizardry.co...External Subdomain Talisker Radar
http://www.nsa.gov/External Subdomain NSA
/nmap/images/wash-post-nsa.jpgNo Text
/nmap/images/nsadware.jpgthis happened
https://seclists.org/fulldiscl...External php0t
/stf/walmart-nmap-chair.jpgNmap hacking chair
https://seclists.org/nmap-hack...External Text duplicate announce
https://nmap.org/book/man-brie...External Brief Options Summary
https://nmap.org/book/man-bypa...External Firewall/IDS Evasion and Spoofing
https://nmap.org/book/man-perf...External Timing and Performance
https://nmap.org/book/man-port...External Port Scanning Techniques
https://nmap.org/book/man-exam...External Usage Examples
https://nmap.org/book/man-runt...External Text duplicate runtime interaction
https://nmap.org/book/External HTML format
https://nmap.org/data/nmap.1External Nroff nmap.1
/nmap/docs.htmlnew documentation page
https://insecure.org/stc/No Text
http://www.amazon.com/dp/19318...External Subdomain purchased at Amazon (save $17)
https://insecure.org/stc/read Fyodor's chapter online for free
https://insecure.org/stc/sti.htmlNo Text
http://www.amazon.com/dp/15974...External Subdomain Stealing the Network: How to Own an Identity
https://insecure.org/stc/sti.htmlBl@ckTo\/\/3r
https://seclists.org/nmap-hack...External release Nmap 3.45
https://nmap.org/book/vscan.htmlExternal version detection system
https://nmap.org/book/vscan.htmlExternal version detection paper
https://insecure.org/nmap/Trivial anchor text
here
http://slashdot.org/article.pl...External Text duplicate Slashdot
http://www.hackinglinuxexposed...External Subdomain Hacking Linux Exposed
/nmap/press/securitywiredigest...Security Wire Digest
http://us.imdb.com/Title?0113243External Subdomain Hackers
https://seclists.org/nmap-hack...External was shocked
http://us.imdb.com/Title?0234215External Subdomain The Matrix Reloaded
http://www.amazon.com/dp/B0000...External Subdomain Under $6 at Amazon
https://nmap.org/External Text duplicate Nmap
https://seclists.org/nmap-hack...External 2.54BETA25
http://packetstormsecurity.org...External SSH1 CRC32
/stf/neiljk.htmltiming notes
/nmap/changelog.htmleveryone
https://nmap.org/movies/matrix/External more pictures here
https://nmap.org/movies/matrix...External No Text
https://nmap.org/movies/matrix...External No Text
http://news.bbc.co.uk/1/hi/tec...External Subdomain BBC
http://slashdot.org/article.pl...External Text duplicate Slashdot
http://www.securityfocus.com/n...External Subdomain Text duplicate SecurityFocus
http://silicon.com/roundup/500...External Silicon.Com
http://news.com.com/2009-1088-...External Subdomain CNET
http://www.jwz.org/External Subdomain JWZ
http://www.jwz.org/xscreensaver/External Subdomain XScreenSaver
http://www.lab6.com/External Subdomain Dave from Lab6
http://us.imdb.com/Title?0266308External Subdomain Text duplicate Battle Royale
https://nmap.org/movies/matrix...External Screen1
https://nmap.org/movies/matrix...External Screen2
http://us.imdb.com/Trivia?0266308External Subdomain Trivia
/nmap/nmap_propaganda.htmlpropaganda gallery
http://web.archive.org/web/200...External Subdomain joint warning
https://nmap.org/External Nmap Security Scanner
https://nmap.org/book/man.htmlExternal Ref Guide
https://nmap.org/book/install....External Install Guide
https://nmap.org/docs.htmlExternal Docs
https://nmap.org/download.htmlExternal Download
https://nmap.org/oem/External Nmap OEM
https://npcap.com/External Npcap packet capture
https://npcap.com/guide/External User's Guide
https://npcap.com/guide/npcap-...External Anchor API docs
https://npcap.com/External Anchor Text duplicate Download
https://npcap.com/oem/External Npcap OEM
https://seclists.org/External Security Lists
https://seclists.org/nmap-anno...External Nmap Announce
https://seclists.org/nmap-dev/External Nmap Dev
https://seclists.org/fulldiscl...External Full Disclosure
https://seclists.org/oss-sec/External Open Source Security
https://seclists.org/dataloss/External BreachExchange
https://sectools.org/External Security Tools
https://sectools.org/tag/vuln-...External Vuln scanners
https://sectools.org/tag/pass-...External Password audit
https://sectools.org/tag/web-s...External Web scanners
https://sectools.org/tag/wirel...External Wireless
https://sectools.org/tag/sploits/External Exploitation
https://insecure.org/About
https://insecure.org/fyodor/About/Contact
https://insecure.org/privacy.htmlPrivacy
/advertising.htmlAdvertising
https://nmap.org/npsl/External Nmap Public Source License
https://twitter.com/nmapExternal A-TITLE Visit us on Twitter
https://facebook.com/nmapExternal A-TITLE Visit us on Facebook
https://github.com/nmap/External A-TITLE Visit us on Github
https://reddit.com/r/nmap/External A-TITLE Discuss Nmap on Reddit

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://insecure.org/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is slow (1.31 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page only loads 3 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (50 kB).

HTTP Response Header

NameValue
dateWed, 02 Apr 2025 18:08:12 GMT
serverApache/2.4.6 (CentOS)
accept-rangesbytes
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 6,832 referring domains.
This page has 3,209,883 backlinks.
This page has backlinks from 3,410 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# We don't block any particular robot software in robots.txt, as we
# judge them by behavior rather than name. Abusive IPs which make
# hundreds of requests in a short period of time will be IP banned.
User-agent: *

# Disallow crawling search results (search page itself is ok)
Disallow: /search.html?*
Disallow: /search/?*

Similar sites

Search preview

insecure.org
Insecure.Org - Nmap Free Security Scanner, Tools & Hacking reso...
Network Security Tools/Software (Free Download) including Nmap Open Source Network Security Scanner; Redhat Linux,Microsoft Windows,FreeBSD,UNIX Hacking.

Most important keywords

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

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scan70%Check
org68%Check
Nmap66%Check
Security66%Check
tools66%Check
Security Scanner65%Check
security tools65%Check
Nmap Free Security Scanner60%Check
Network Security59%Check
Nmap Security Scanner59%Check
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