SEO report of signalsandsystems.org
Redirected to www.signalsandsystems.org/home
Signals and Systems - Oktay Alkin
www.signalsandsystems.org/home
SignalsAndSystems.org
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.signalsandsystems.org/home
Character length : 30
Title
Signals and Systems - Oktay Alkin
Description
SignalsAndSystems.org
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
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Signals and Systems - Oktay Alkin
Character length : 33
Good! The title’s length is between 10 and 70 characters.
Character length : 33
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
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 | 1 | 2 | 1 | 0 | 0 |
Heading structure in the source code
- <H3>
- <H4>
- <H2> Signals and Systems
- <H3> A MATLAB Integrated Approach
Word cloud
- matlab5
- textbook3
- fully-solved2
- materials2
- provides2
- systems2
- semester2
- website2
- signals2
- contents2
- interactive2
- table2
- problems2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| matlab | |||
| textbook | |||
| fully-solved | |||
| materials | |||
| provides | |||
| systems |
Two Word cloud
- signals and systems2
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 1 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
6.80
Flesch Reading Ease
55.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
5.50
Dale–Chall Readability
8.70
SMOG Index
8.60
Spache Readibility
5.00
Number of letters
651
Number of words
125
Number of sentences
26
Average words per sentences
5
Number of syllables
217
Syllables in words
219
Average syllables in words
1.74
Number of words in first three syllables
23
Percentage of word / syllables
18.40
Words not in Dale-Chall easy-word list
67
Words not in Spache easy-word list
48
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> | 4 |
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> | 4 |
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
894 ms
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.
- http://www.signalsandsystems.org/static/js/jquery.min.js
- http://www.signalsandsystems.org/static/js/bootstrap.min.js
- http://www.signalsandsystems.org/static/js/scripts.js
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.signalsandsystems.org/static/css/bootstrap.min.css
- http://www.signalsandsystems.org/static/css/style.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.
Traffic
Alexa
18105982
Links
We found a total of 9 different links.
Internal links: 7
External links: 2
Internal links: 7
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| Publisher's website | |
| Buy the textbook on Amazon |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| SignalsAndSystems.org | |
| Table of Contents | |
| Downloads | |
| Interactive Apps | |
| Feedback | |
| Table of contents | |
| Download supplementary materials |
Website security
IP
34.206.101.184
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
- H3 : , ( 91px from top )
- H4 : , ( 102px from top )
- H2 : Signals and Systems, ( 691px from top )
- H3 : A MATLAB Integrated Approach, ( 744px from top )
Typos
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