SEO report of compilerbooks.com
Compiler Books
www.compilerbooks.com/
Books on Compiler Design, Parsing, Code Generation, Optimization, Code Transformations, Language Design, Retargetting, and related topics.
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.compilerbooks.com/
Character length : 22
Title
Compiler Books
Description
Books on Compiler Design, Parsing, Code Generation, Optimization, Code Transformations, Language Design, Retargetting, and related topics.
Keywords (meta keywords)
Compiler Books, Optimization, Language
Error! Using “meta keywords” is meaningless in a while.
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.compilerbooks.com/.. /building_an_optimizing_compiler.html ("Building an Optimizing Compiler")
- http://www.compilerbooks.com/.. /advanced_compiler_design.html ("Advanced Compiler Design")
- http://www.compilerbooks.com/.. /compilers_principles_techniques_and_tool... ("Compilers: Principles, Techinques, and Tools")
- http://www.compilerbooks.com/.. /optimizing_compiler_for_modern_architect... ("Optimizing Compilers for Modern Architecture")
- http://www.compilerbooks.com/.. /interacting_code_motion.html ("Interacting Code Motion")
- http://www.compilerbooks.com/.. /modern_compiler_implementation_in_c.html... ("Modern Compiler Implementation in C")
- http://www.compilerbooks.com/.. /modern_compiler_implementation_in_java.h... ("Modern Compiler Implementation in Java")
- http://www.compilerbooks.com/.. /modern_compiler_implementation_in_ml.htm... ("Modern Compiler Implementation in ML")
- http://www.compilerbooks.com/.. /the_art_of_compiler_design.html ("The Art of Compiler Design")
- http://www.compilerbooks.com/.. /engineering_a_compiler.html ("Engineering a Compiler")
- http://www.compilerbooks.com/d_grune/modern_compiler_design.html ("Modern Compiler Design")
- http://www.compilerbooks.com/.. /the_compiler_design_handbook.html ("The Compiler Design Handbook")
- http://www.compilerbooks.com/.. /a_retargetable_c_compiler.html ("A Retargetable C Compiler")
- http://www.compilerbooks.com/.. /algorithms_for_compiler_design.html ("Algorithms for Compiler Design")
- http://www.compilerbooks.com/.. /building_your_own_compiler_with_c++.html... ("Building Your Own Compiler with C++")
- http://www.compilerbooks.com/.. /loop_transformations_for_restructuring_c... ("Loop Transformations for Restructuring Compilers")
- Expand
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://compilerbooks.com/robots.txt
https://compilerbooks.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Compiler Books
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 22%
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 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- compiler20
- design7
- modern5
- code5
- implementation3
- compilers3
- nullstone3
- building2
- transformations2
- motion2
- loop2
- books2
- optimizing2
- jobs2
- developers2
- related2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| compiler | |||
| design | |||
| modern | |||
| code | |||
| implementation | |||
| compilers |
Two Word cloud
- compiler design4
- for compiler2
- code motion2
- modern compiler2
- compiler developers2
- compiler implementation2
Three Word cloud
- modern compiler implementation3
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 0 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.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
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.
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
0.00
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.compilerbooks.com/css/thrColFixHdr.css
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
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 26 different links.
Internal links: 17
External links: 9
Internal links: 17
External links: 9
External links:
Internal links:
Website security
IP
74.220.215.68
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.
Typos
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