SEO report of gpstextbook.com

Global Positioning System GPS Textbook (Misra/Enge)

www.gpstextbook.com/

Global Positioning System: Signals, Measurements, and Performance, a textbook by Pratap Misra and Per Enge provides a comprehensive introduction to GPS

   

 Tasks

  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.gpstextbook.com/

Character length : 20

Title
Global Positioning System GPS Textbook (Misra/Enge)
Description
Global Positioning System: Signals, Measurements, and Performance, a textbook by Pratap Misra and Per Enge provides a comprehensive introduction to GPS
Keywords (meta keywords)
GPS, global positioning system, textbook, book, signals, measurements, performance, pratap misra, per enge, galileo, radionavigation, satelite navigation, recievers, aeronautics, astronautics, LORAN,

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://gpstextbook.com/robots.txt
User-agentDisallowed for the search engines
*
  • /Files/
  • /cgi-bin/


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 4.01 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Global Positioning System GPS Textbook (Misra/Enge)

Character length : 51

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 23%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
110000
Heading structure in the source code
  • <H1> Global Positioning System:Signals, Measurements, and PerformanceRevised Second Edition (2011)By Pratap Misra and Per Enge
  • <H2> About the Authors
Word cloud
  • gps18
  • book9
  • preview6
  • signals5
  • time4
  • institute4
  • part4
  • fellow4
  • measurements4
  • professor4
  • university4
  • chapter3
  • receivers3
  • position3
  • textbook3
  • authors3
  • new3
  • first3
  • technology3
  • navigation3
  • engineers3
  • ieee3
  • edition3
  • system3
  • data3
  • second2
  • global2
  • journal2
  • radio2
  • engineering2
  • files2
  • course2
  • text2
  • positioning2
  • including2
  • satellite2
  • enge2
  • how2
  • systems2
  • member2
  • misra2
  • senior2
  • pratap2
  • student2
  • ion2
  • stanford2
  • estimation2
  • parts2
  • revised2
  • paperback2
  • supplementary2
  • download2
  • velocity2
  • order2
Keyword matrix
wordtitledescriptionsheading
gps
book
preview
signals
time
institute
Two Word cloud
  • preview chapter2
  • this book2
  • download the supplementary2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 8 images on this web page.

Alternate attributes for the following 8 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>30
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<font>30
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
10
Number of source domains
1
Render blocking resources
Good! No render blocking elements found!

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
1.32KB
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
17.17KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
9
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.gpstextbook.com/Files/Cover2.jpg4 hours
http://www.gpstextbook.com/Files/enge.jpg4 hours
http://www.gpstextbook.com/Files/figure1.jpg4 hours
http://www.gpstextbook.com/Files/figure2.jpg4 hours
http://www.gpstextbook.com/Files/figure3.jpg4 hours
http://www.gpstextbook.com/Files/misra.jpg4 hours
http://www.gpstextbook.com/Files/order2.gif4 hours
http://www.gpstextbook.com/Files/skin_swirl_green_top.gif4 hours
http://www.gpstextbook.com/.. /email-decode.min.js2 days

 Speed test – Images

File size of all images combined
615.54KB
Image optimisation
You can save 263.6KB (44% compression) by optimising the images below:

 Links

We found a total of 5 different links.
Internal links: 4
External links: 1

External links:

Link text (anchor) Link strength
https://www.createspace.com/3529179

Internal links:

Link text (anchor) Link strength
Ganga-Jamuna Press
Pratap Misra, Ph.D.
Per Enge, Ph.D.
Contact the Webmaster

 Website security

IP
104.28.25.36
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

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gpstextbook.com

gpstextbook.com

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jaipurgemologicallab.com

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santateresadesign.com

lifecare.com.ua

lifecare.com.ua

 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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