SEO report of onlinecomputerbooks.com
Redirected to www.onlineprogrammingbooks.com/
Free Computer Books : IT, Programming and Computer Science
www.onlineprogrammingbooks.com/
Download Free Computer Books, Programming eBooks and Free IT eBooks. Read VB, C#, ASP.NET, Java, PHP, Python, Ruby, C++ Books Online.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.onlineprogrammingbooks.com/
Character length : 31
Title
Free Computer Books : IT, Programming and Computer Science
Description
Download Free Computer Books, Programming eBooks and Free IT eBooks. Read VB, C#, ASP.NET, Java, PHP, Python, Ruby, C++ Books Online.
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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.
Social
Social Engagement
Linkedin8
Facebook Share0
Facebook Comments0
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Free Computer Books : IT, Programming and Computer Science
Character length : 58
Good! The title’s length is between 10 and 70 characters.
Character length : 58
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 20%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 13 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Categories
- <H1> Download Latest Free Computer Books
- <H2> Aurelia Succinctly
- <H2> Microsoft Bot Framework Succinctly
- <H2> ASP.NET Core Succinctly
- <H2> The Power of Prolog
- <H2> Swift Pocket Reference
- <H2> Twilio with C# Succinctly
- <H2> Angular 2 Succinctly
- <H2> An Introduction to the C Programming Language and Software Design
- <H2> Visual Studio 2017 Succinctly
- <H2> The JHipster Mini-Book 2.0
- <H3> Free Offer of the Day!
- <H2> Get Latest Books
- <H2> About
Word cloud
- succinctly12
- programming10
- posted10
- project10
- books10
- design8
- free7
- net7
- web7
- computer6
- prolog6
- development6
- software6
- framework6
- language6
- microsoft5
- new5
- bot5
- management5
- jhipster5
- april5
- visual5
- aurelia5
- book4
- twilio4
- swift4
- features4
- bots4
- code4
- applications4
- latest4
- studio4
- introduction4
- angular4
- java4
- asp4
- how3
- using3
- basic3
- windows3
- engineering3
- setting3
- great3
- mobile3
- all3
- learn3
- guide3
- build3
- app3
- tools3
- science3
- building3
- developing3
- javascript3
- you’ll3
- march2
- author2
- semantics2
- technology2
- freitas2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| succinctly | |||
| programming | |||
| posted | |||
| project | |||
| books | |||
| design |
Two Word cloud
- visual studio4
- succinctly posted3
- project management2
- microsoft bot2
- bots for2
- this book2
Three Word cloud
- host pirated books2
- swift pocket reference2
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 13 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Readability
Flesch–Kincaid Grade Level
5.70
Flesch Reading Ease
65.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
4.20
Dale–Chall Readability
6.80
SMOG Index
9.70
Spache Readibility
5.00
Number of letters
5967
Number of words
1249
Number of sentences
201
Average words per sentences
6
Number of syllables
2000
Syllables in words
1996
Average syllables in words
1.60
Number of words in first three syllables
259
Percentage of word / syllables
20.74
Words not in Dale-Chall easy-word list
515
Words not in Spache easy-word list
347
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <center> | 5 |
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 tags | Occurrences |
|---|---|
| <center> | 5 |
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.
Loading time
2,047 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
69
Number of source domains
20
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- https://www.onlineprogrammingbooks.com/.. /203b7.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.onlineprogrammingbooks.com/wp-content/cache/minify/5f8d2.js
- http://www.onlineprogrammingbooks.com/wp-content/cache/minify/a018d.js
- http://www.onlineprogrammingbooks.com/wp-content/cache/minify/b16c2.js
File size of all javascript files combined
2.80MB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.onlineprogrammingbooks.com/wp-content/cache/minify/203b7.css
File size of all css files combined
105.31KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
754.06KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
49
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://img.tradepub.com/free/w_morc01/images/w_morc01c.gif | Expiry time is not specified |
| https://connect.facebook.net/en_US/all.js | 20 minutes |
| https://apis.google.com/js/plusone.js | 30 minutes |
| https://apis.google.com/js/rpc:shindig_random.js?onload=init | 30 minutes |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js | 60 minutes |
| https://feeds.feedburner.com/.. /FreeComputerBooks?bg=99CCFF&fg=444444&an... | 2 hours |
| https://ssl.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
137.05KB
Image optimisation
You can save 39.1KB (44% compression) by optimising the images below:
- By lossless compressing the https://www.onlineprogrammingbooks.com/images/learntocodehtmlcss.jpg you can save 5.8KB (43%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /reactjsforthevisuallearner.jpg you can save 5.8KB (45%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /theroadtolearnreact.jpg you can save 5.3KB (48%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /whatyouneedtoknowaboutjavascript.jpg you can save 4.3KB (42%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/images/ionicsuccinctly.jpg you can save 3.7KB (47%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/images/exploringjs.jpg you can save 3.6KB (42%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /recipeswithangularjs.jpg you can save 3.2KB (41%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/images/u&iwithreact.jpg you can save 2.4KB (50%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/images/enduringcss.jpg you can save 2.4KB (46%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /developingwithangular.jpg you can save 2.3KB (44%) data.
- By lossless compressing the https://www.onlineprogrammingbooks.com/.. /rss.png you can save 167B (11%) data.
Traffic
Alexa
87324
Main traffic sources
Links
We found a total of 125 different links.
Internal links: 113
External links: 12
Internal links: 113
External links: 12
External links:
| Link text (anchor) | Link strength |
|---|---|
| Mathematics | |
| Engineering | |
| Electronics | |
| Free IT Magazines | |
| Bargain Computer Books | |
| http://onlinecomputerbooks.tradepub.com/free/w_sitb01/prgm.cgi | |
| The Principles Of Project Management - Free Preview! | |
| FeedBurner | |
| http://feeds.feedburner.com/FreeComputerBooks | |
| Subscribe! | |
| Follow @onlineprogbooks | |
| http://statcounter.com/free-web-stats |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| http://www.onlineprogrammingbooks.com | |
| Featured Books | |
| AI and Robotics | |
| Windows | |
| Programming | |
| Information Technology (IT) | |
| Java | |
| .NET | |
| Databases | |
| Linux | |
| Web Design | |
| Software Engineering | |
| Networking | |
| JavaScript | |
| C++ | |
| C# | |
| Python | |
| Java EE | |
| PHP | |
| Open Source | |
| Ruby | |
| Project Management | |
| Internet | |
| iPhone Programming | |
| ASP.NET | |
| Perl | |
| Physics | |
| Smalltalk | |
| Computer Science | |
| Android Programming | |
| IT Security | |
| C | |
| XML | |
| Video Games | |
| Revision Control | |
| Microsoft Office | |
| Ada | |
| SQL | |
| Flash | |
| Lisp | |
| GRE Practice Tests | |
| Visual Basic.NET | |
| Windows Phone | |
| HTML | |
| Graphic Design | |
| Unix | |
| Hardware | |
| Ajax | |
| FreeBSD | |
| CSS | |
| Scala | |
| Certifications | |
| Objective-C | |
| eLearning | |
| Prolog | |
| Basic | |
| Business | |
| Haskell | |
| Mobile Development | |
| Photoshop | |
| PostgreSQL | |
| Assembly | |
| Offers | |
| Video Authoring | |
| Erlang | |
| Delphi | |
| Eiffel | |
| Scheme | |
| jQuery | |
| MySQL | |
| Matlab | |
| Mac | |
| Dylan | |
| Forth | |
| OCaml | |
| Pascal | |
| F# | |
| Go | |
| Arduino Programming | |
| Uncategorized | |
| Apache | |
| Computing | |
| Games | |
| Java ME | |
| Rebol | |
| Pig | |
| Dart | |
| Clojure | |
| WordPress | |
| Groovy | |
| Aurelia Succinctly | |
| Microsoft Bot Framework Succinctly | |
| ASP.NET Core Succinctly | |
| The Power of Prolog | |
| Swift Pocket Reference | |
| Twilio with C# Succinctly | |
| Angular 2 Succinctly | |
| An Introduction to the C Programming Language and Software Design | |
| Visual Studio 2017 Succinctly | |
| The JHipster Mini-Book 2.0 | |
| 2 | |
| 3 | |
| 10 | |
| 20 | |
| 30 | |
| » | |
| 181 | |
| About Us | |
| Privacy policy | |
| Disclaimer | |
| Contact | |
| Subscribe | |
| Sitemap |
Website security
IP
192.254.225.151
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.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H2 : Categories, ( 83px from top )
Typos
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