SEO report of psychologyoflean.com

Home | The Psychology of Lean

www.psychologyoflean.com/

The Psychology of Lean Improvements Book


 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.

 SEO

URL

Domain : www.psychologyoflean.com/

Character length : 25

Title
Home | The Psychology of Lean
Description
The Psychology of Lean Improvements Book
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

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
Home | The Psychology of Lean

Character length : 29

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 8%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
003000
Heading structure in the source code
  • <H3> The Psychology of Lean Improvements
  • <H3> Next Speaking Engagement
  • <H3> No events at this time.
Word cloud
  • book4
  • events3
  • speaking3
  • home2
  • books2
  • speaker2
  • author2
Keyword matrix
wordtitledescriptionsheading
book
events
speaking
home
books
speaker
Two Word cloud
  • speaking events2
  • other books2
404 Page
The website has no standard 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.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
3.70
Flesch Reading Ease
74.00
Coleman Liau Index
12.00
Automated Readability Index (ARI)
3.90
Dale–Chall Readability
5.00
SMOG Index
6.80
Spache Readibility
2.60
Number of letters
359
Number of words
71
Number of sentences
24
Average words per sentences
3
Number of syllables
109
Syllables in words
113
Average syllables in words
1.54
Number of words in first three syllables
9
Percentage of word / syllables
12.68
Words not in Dale-Chall easy-word list
22
Words not in Spache easy-word list
19

 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.
Number of HTTP resources
17
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.psychologyoflean.com/theme/lean_book/js/script.js
List of render blocking css files
  • http://www.psychologyoflean.com/theme/lean_book/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.psychologyoflean.com/theme/lean_book/js/script.js
File size of all javascript files combined
138.39KB
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.psychologyoflean.com/theme/lean_book/style.css
File size of all css files combined
14.19KB
CSS minifying
You can save 2.1KB (16% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
5.61KB
Gzip compression
Error! By using Gzip you can save 10.5KB (75% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
12
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.psychologyoflean.com/theme/lean_book/images/bg-x.pngExpiry time is not specified
http://www.psychologyoflean.com/.. /blue-link-image.pngExpiry time is not specified
http://www.psychologyoflean.com/.. /bookmark-ribbon.pngExpiry time is not specified
http://www.psychologyoflean.com/.. /buy-now-button-sprite.pngExpiry time is not specified
http://www.psychologyoflean.com/.. /download-icon.pngExpiry time is not specified
http://www.psychologyoflean.com/theme/lean_book/images/footer-bg.jpgExpiry time is not specified
http://www.psychologyoflean.com/.. /home-big-bg-book.jpgExpiry time is not specified
http://www.psychologyoflean.com/.. /main-bg-darker.jpgExpiry time is not specified
http://www.psychologyoflean.com/theme/lean_book/js/script.jsExpiry time is not specified
http://www.psychologyoflean.com/theme/lean_book/style.cssExpiry time is not specified
http://www.google-analytics.com/ga.js2 hours

 Speed test – Images

File size of all images combined
162.95KB
Image optimisation
You can save 4.7KB (30% compression) by optimising the images below:

 Links

We found a total of 11 different links.
Internal links: 10
External links: 1

External links:

Link text (anchor) Link strength

Internal links:

 Website security

IP
69.194.228.55
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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 Icons

Favicon
Good! The website uses favicon.

 Typos

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