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 Generated on April 01 2016 01:31 AM

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SEO Content

Title HOME

Length : 4

Ideally, your title should contain between 10 and 70 characters (spaces included). Try to write a catchy title to get attention.

Length : 0

Description is missing. It will tell search engines and potential visitors what your page is about. Keep it between 70 and 160 characters (spaces included).

Note: Google sometimes chooses not display the description you put in here, but rather shows a part of your page text that it seems relevant to the users search query..
Og Meta Properties This page does not take advantage of Og Properties. When people share or like your page, it is great to have good Og properties. Otherwise, they will just see a link to your website.

In case of Facebook or Twitter this is how you get started:

Facebook: https://developers.facebook.com/docs/sharing/webmasters

Twitter: https://dev.twitter.com/cards/getting-started
H1 H2 H3 H4 H5 H6
2 1 0 0 0 0
  • [H1]
  • [H2]
Images We found 18 images on this web page.

Awesome! Most or all of your images have alt attributes.
Text/HTML Ratio Ratio : 17%

Awesome! 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 Great, there are no IFrames detected on this page.

URL Rewrite Good!
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 23 links including 1 link(s) to files

Anchor Type Juice
HOME Internal Passing Juice
DiscountBookPurchase Internal Passing Juice
Articles-Browse Internal Passing Juice
Biography Internal Passing Juice
Site Map Internal Passing Juice
Papers Internal Passing Juice
Articles Internal Passing Juice
New & Forthcoming Internal Passing Juice
BusinessDataComm Internal Passing Juice
ComputerSecurity Internal Passing Juice
Network Internal Passing Juice
Cryptography Internal Passing Juice
DataComm Internal Passing Juice
NetworkSecurity Internal Passing Juice
OperatingSystems Internal Passing Juice
WirelessComm Internal Passing Juice
ComputerOrganization Internal Passing Juice
Follow @StallingsBooks External Passing Juice
Networking External Passing Juice
Texty Award Internal Passing Juice
Computer Science Student Resource Site External Passing Juice
errata sheets External Passing Juice
Contact Me Internal Passing Juice

SEO Keywords

Keywords Cloud best textbook year computer taa winner books edition security science
Keywords Consistency
Keyword Content Title Description Headings
computer 11
edition 9
science 8
books 7
winner 5


Url Domain : williamstallings.com
Length : 20
Favicon Great, your website has a favicon.
Printability Great. We have found a Print-Friendly CSS.
Language You have not specified a language.


Doctype XHTML 1.0 Strict
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 40
Warnings : 3
Email Privacy Great! No email address has been found as plain text!
Deprecated HTML
Deprecated tags Occurrences
<u> 3
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these tags because they are now considered obsolete.
Speed Tips
Excellent, your website doesn't use nested tables.
Your website is using inline styles.
Your website has too many CSS files (more than 4).
Perfect, your website has a few JavaScript files.
Perfect, your website takes advantage of gzip.


Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap Great, your website has an XML sitemap.

Robots.txt Missing

Your website doesn't have a robots.txt file - this can be problematic.

A robots.txt file allows you to restrict the access of search engine robots that crawl the web and it can prevent these robots from accessing specific directories and pages. It also specifies where the XML sitemap file is located.

For more information on how to do this: www.robotstxt.org
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 one in order to cross-check the data. This can be Google Analytics or Clicky.com

PageSpeed Insights