SEO report of dukelearntoprogram.com

Build Software Applications

www.dukelearntoprogram.com/

Error! The "meta description" is missing, the page has no summary description!

   

 Tasks

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

 SEO

URL

Domain : www.dukelearntoprogram.com/

Character length : 27

Title
Build Software Applications
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
Build Software Applications

Character length : 27

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 25%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
103600
Heading structure in the source code
  • <H1> Build Software Applications
  • <H3> Welcome!
  • <H3> Programming Resources for Each Course
  • <H4> Programming and the Web for Beginners
  • <H4> Java Programming: Solving Problems with Software
  • <H4> Java Programming: Arrays, Lists, and Structured Data
  • <H4> Java Programming: Principles of Software Design
  • <H4> Java Programming: a DIY version of Netflix and Amazon recommendation engines
  • <H3> Frequently asked questions about the specialization
  • <H4> General FAQ
Word cloud
  • java10
  • programming8
  • data7
  • environment6
  • examples5
  • software4
  • download4
  • course3
  • javascript3
  • resources2
  • frequently2
  • questions2
  • asked2
  • coursera2
  • specific2
  • specialization2
Keyword matrix
wordtitledescriptionsheading
java
programming
data
environment
examples
software
Two Word cloud
  • data java3
  • java environment2
Three Word cloud
  • data java programming3
  • download the java environment2
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 10 images on this web page.

Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
11.50
Flesch Reading Ease
29.20
Coleman Liau Index
12.00
Automated Readability Index (ARI)
11.00
Dale–Chall Readability
9.00
SMOG Index
12.00
Spache Readibility
5.00
Number of letters
1324
Number of words
225
Number of sentences
24
Average words per sentences
9
Number of syllables
447
Syllables in words
453
Average syllables in words
1.99
Number of words in first three syllables
67
Percentage of word / syllables
29.78
Words not in Dale-Chall easy-word list
121
Words not in Spache easy-word list
81

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
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
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.
Number of HTTP resources
8
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://www.dukelearntoprogram.com/common/css/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
34.84KB
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.dukelearntoprogram.com/./common/css/style.css
File size of all css files combined
6.63KB
CSS minifying
You can save 2.8KB (43% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
5.64KB
Gzip compression
Error! By using Gzip you can save 4.3KB (67% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
6
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.dukelearntoprogram.com/common/css/style.cssExpiry time is not specified
http://www.dukelearntoprogram.com/common/images/coursera.pngExpiry time is not specified
http://www.dukelearntoprogram.com/common/images/dukelogovert.pngExpiry time is not specified
http://www.dukelearntoprogram.com/common/images/group.pngExpiry time is not specified
http://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
249.80KB
Image optimisation
You can save 2KB (30% compression) by optimising the images below:

 Links

We found a total of 13 different links.
Internal links: 6
External links: 7

External links:

Link text (anchor) Link strength
Java Programming: An Introduction to Software
Susan
Owen
Andrew
Robert
http://creativecommons.org/licenses/by/4.0
Creative Commons Attribution 4.0 International License

Internal links:

Link text (anchor) Link strength
Go to the JavaScript Environment and examples
Go to download the Java environment, examples, and data
Go to download the Java environment, examples, and data
Go to download the Java environment, examples, and data
Go to download the Java environment, examples, and data
Get answers to Frequently Asked Questions

 Website security

IP
34.200.62.38
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.

 Icons

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

 Typos

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