Rfdump.org - SEO Checker

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Overview of the SEO Check
Meta information
55% 
Page quality
38% 
Page structure
25% 
Link structure
78% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.30 s
File size
19.90 kB
Words
1964
Media files
11
Number of links
34 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
RFDUMP.org
The page title is too short. (120 pixels of 580 max pixel length) Optimize title
The domain is used in the page's title.
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)
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 character encoding is not specified in the HTTP header.
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

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Page quality

Content
(Critically important)
These Typos were found:
  • technolgy => technology
  • useing => using
There are 10 text duplicates on this page:
  • Duplicate 1: RFDump is a backend GPL tool to directly interoperate with any RFID IS...
  • Duplicate 2: RFDump was first presented at the Blackhat Conference 2004 in Las Vega...
  • Duplicate 3: RFDump is a tool to detect RFID tags and show their meta information: ...
  • Duplicate 4: "[Grunwald] is doing what RFID is supposed to do," said security autho...
  • Duplicate 5: We have a mailing-list "rfdump" you can subscribe to via http://lists....
This page contains 1964 words. That's ok.
32.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
26 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 15.7 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 does not require any JavaScript files.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (45). We recommend using a maximum of 39 tags for this page.
The following tag is repeated too often: rfdump
Some tags are too long. With 192 characters this one is longer than 70 characters:
"we have a mailing-list "rfdump" you can subscribe to via http://lists.dn-systems.net/mailman/listinfo/..."
Image SEO
(Somewhat important)
10 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
https://rfdump.org/images/bulb.jpgNo alt attribute provided
/images/SnapShot1_small.pngNo alt attribute provided
/images/SnapShot2_small.pngNo alt attribute provided
/images/SnapShot3_small.pngNo alt attribute provided
/images/rfdump_gtk_small.pngNo alt attribute provided
/images/SnapShot1_small.pngNo alt attribute provided
/images/SnapShot2_small.pngNo alt attribute provided
/images/SnapShot3_small.pngNo alt attribute provided
/images/rfdump_gtk_small.pngNo alt attribute provided
https://rfdump.org/images/vmware-small.pngNo alt attribute provided
/pics/ribbonDonateBitcoin.svgDonate Bitcoin

Page structure

H1 heading
(Critically important)
What is RFDump
Too many H1 headings
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 38 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 What is RFDump
H1 What is RFDump Duplicate text
H1 FAQ
H1 Press Releases / RFDump in the News
H1 Downloads - Main Site Germany
H1 Live Image
H1 Donations
H1 Contact
H2 Bruce Schneier about our work:
H2 Bruce Schneier about our work: Duplicate text
H2 RFDump V1.6 Sources
H2 Debian package of RFDump
H2 Old RFDump Versions
H2 Windows or Linux ?
H2 VMWare
H2 VMWare image for Linux and Windows 2000/XP/Vista
H2 List of Sponsors of RFDump:
H3 RFDump is available in different versions:
H3 RFDump features (Gtk Application):
H3 Supported Tag Types:
H3 Recommended Hardware:
H3 Screenshot of RFDump 1.4 GTK Linux Application:
H3 Screenshot of RFDump 1.3 GTK Linux Application:
H3 RFDump is available in different versions: Duplicate text
H3 RFDump features (Gtk Application): Duplicate text
H3 Supported Tag Types: Duplicate text
H3 Recommended Hardware: Duplicate text
H3 Screenshot of RFDump 1.4 GTK Linux Application: Duplicate text
H3 Screenshot of RFDump 1.3 GTK Linux Application: Duplicate text
H3 Frequently Asked Questiuons about RFDump
H3 RFDump Annonymous CVS Access
H3 Via HTTP in Europe:
H3 Via HTTP in US:
H3 Screenshot of RFDump 1.6 Live image running on a Microsoft Windows Vista host
H3 mailing address
H3 pr and press-relations
H3 coders
H3 patches and license-questions
Some anchor texts are used more than once.
9 links don't have an 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 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://rfdump.org/donate.shtmlDonate
https://rfdump.org/contact.shtmlContact
/downloads.shtmlDownloads
https://rfdump.org/live.shtmlLive Image
https://rfdump.org/press.shtmlPress/Papers
https://rfdump.org/faq.shtmlF.A.Q.
https://rfdump.org/about.shtmlAbout
http://en.wikipedia.org/wiki/RFIDExternal Subdomain RFID this link helps you!
https://rfdump.org/slides.shtmlslides
http://computerworld.com/datab...External Computerworld USA 2004
http://lists.dn-systems.net/ma...External Subdomain URL anchor text
http://lists.dn-systems.net/mailman/listinfo/rfdump
/images/SnapShot1.pngNo Text
/images/SnapShot2.pngNo Text
/images/SnapShot3.pngNo Text
/images/rfdump_gtk.pngNo Text
http://en.wikipedia.org/wiki/RFIDExternal Subdomain Text duplicate RFID this link helps you!
https://rfdump.org/slides.shtmlText duplicate slides
http://computerworld.com/datab...External Text duplicate Computerworld USA 2004
http://lists.dn-systems.net/ma...External Subdomain Text duplicate URL anchor text
http://lists.dn-systems.net/mailman/listinfo/rfdump
/images/SnapShot1.pngNo Text
/images/SnapShot2.pngNo Text
/images/SnapShot3.pngNo Text
/images/rfdump_gtk.pngNo Text
http://www.rfdump.org/hw.shtmlSubdomain hardware page
http://www.rfdump.org/live.shtmlSubdomain Live-Image here.
/media/ARD_Monitor.xvidSubdomain German TV ARD Monitor RFID for biometric storage in passports [XviD 320x240]
/media/forbes.pdfSubdomain forbes.com - A Hacker's Guide To RFID
http://www.tomshardware.com/ha...External Subdomain tom's hardware guide - The world's first RFID hacking tool released at Black Hat
http://www.geek.com/news/geekn...External Subdomain geek.com - RFID security woes
http://crm-daily.newsfactor.co...External Subdomain crmdaily - RFID: The Next Security Nightmare?
http://news.com.com/RFID+tags+...External Subdomain CNET - RFID Tags become Hacker Target
http://p2pnet.net/story/2021External p2pnet.net - Anti-Spy Chip Hack
http://yro.slashdot.org/articl...External Subdomain slashdot thread - RFID More Hackable Than Retailers Think?
http://www.computerwelt.at/det...External Subdomain computerwelt - Preismanipulation bei RFID-Chips
http://www.golem.de/0407/32666...External Subdomain golem.de - Einkaufsbetrug mit RFID-Umprogrammierung
http://www.zdnet.de/itmanager/...External Subdomain zdnet - RFID: Auch Hacker kommen auf den Geschmack
http://www.sec-world.net/news/...External Subdomain sec-world.net - Geld sparen durch RFID-Manipulation
http://www.gnu.org/copyleft/gp...External Subdomain GPL Licence
/dl/rfdump-1.6.tar.gzSubdomain RFDump V1.6 - Sources in gzip
/dl/rfdump-1.6.tar.bz2Subdomain RFDump V1.6 - Sources in bzip2
/dl/rfdump-1.5.tar.gzSubdomain RFDump V1.5 - Sources in gzip
/dl/rfdump-1.5.tar.bz2Subdomain RFDump V1.5 - Sources in bzip2
/dl/rfdump-1.4.tar.gzSubdomain RFDump V1.4 - Sources in gzip
/dl/rfdump-1.4.tar.bz2Subdomain RFDump V1.4 - Sources in bzip2
/dl/rfdump-1.3-i686.tar.gzSubdomain RFDump V1.3 - Linux X86 (i686) Binary
/dl/rfdump-1.3-x86_64.tar.gzSubdomain RFDump V1.3 - Linux x86_64 (AMD64) Binary
/dl/rfdump-1.3-ppc.tar.gzSubdomain RFDump V1.3 - Linux PPC (PowerPC) Binary
/dl/rfdump-1.3-xscale.tar.gzSubdomain RFDump V1.3 - Linux ARM (XScale) Binary
/dl/rfdump-1.3.tar.gzSubdomain RFDump V1.3 - Linux Source
/dl/rfdump-1.2.tar.gzSubdomain RFDump V1.2 - Linux Source
http://www.vmware.com/download...External Subdomain VMWare player for Windows or Linux
http://eu.rfdump.org/rfdump-1....External Subdomain RFDump V1.6 - VMWare Image (Netherlands)
http://www.neocatena.com/rfdumpExternal Subdomain RFDump V1.6 - VMWare Image (Sunnyvale/California)
http://en.wikipedia.org/wiki/7zExternal Subdomain URL anchor text
http://en.wikipedia.org/wiki/7z
/images/vmware-full.pngNo Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://rfdump.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 is excellent with 0.30 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
servernginx
dateMon, 23 Sep 2024 18:48:24 GMT
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
x-frame-optionsDENY
strict-transport-securitymax-age=63072000;
x-content-type-optionsnosniff
x-xss-protection1; mode=block
referrer-policyno-referrer
permissions-policygeolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 94 referring domains.
This page has 3,529 backlinks.
This page has backlinks from 83 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

rfdump.org
RFDUMP.org

Most important keywords

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

KeywordResultRecheck
RFDUMP76%Check
org64%Check
install RFDump55%Check
Windows or Linux52%Check
work47%Check
Support47%Check
http45%Check
using Hex or ASCII45%Check
Hex or ASCII editor45%Check
VMWare44%Check
Show more keywords and terms

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