SEO report of learnlispthehardway.org
L(λ)THW
www.learnlispthehardway.org/
Learn Lisp The Hard Way
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.learnlispthehardway.org/
Character length : 28
Title
L(λ)THW
Description
Learn Lisp The Hard Way
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.
https://learnlispthehardway.org/robots.txt
https://learnlispthehardway.org/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
Linkedin23
Facebook Share0
Facebook Comments0
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
L(λ)THW
Character length : 7
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 7
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 54%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 1 | 0 | 11 | 0 | 0 |
Heading structure in the source code
- <H1> L(λ)THW
- <H2> Frequently Asked Questions
- <H4> What is Lisp?
- <H4> Who should learn Lisp?
- <H4> Is Lisp as hard as people say it is?
- <H4> What do I need to know before learning Lisp?
- <H4> What do I need to learn Lisp with this site?
- <H4> Why don't all the exercises in the book work on the Try Lisp page?
- <H4> What is Lisp used for?
- <H4> Is Lisp a functional programming language?
- <H4> What kind of programs will I learn to write with this book?
- <H4> What about other Lisp-family languages, like Scheme or Clojure? Will this site teach me them too?
- <H4> Is this site affiliated with Zed Shaw and Learn Code The Hard Way?
Word cloud
- lisp40
- programming17
- common16
- language11
- learn9
- languages9
- all7
- code7
- site6
- need6
- like6
- hard5
- software5
- functional5
- book4
- lisp-family4
- project4
- writing4
- run4
- try4
- new4
- repl4
- clojure4
- learning4
- scheme4
- multi-paradigm4
- powerful4
- better3
- page3
- applications3
- instructions3
- advanced3
- follow3
- help3
- get3
- complete3
- time3
- llthw3
- based3
- syntax3
- in-browser3
- ansi3
- now3
- know3
- computer3
- text3
- less3
- actively2
- thw2
- both2
- html2
- web2
- match2
- available2
- standardized2
- right2
- them2
- editors2
- how2
- command2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| lisp | |||
| programming | |||
| common | |||
| language | |||
| learn | |||
| languages |
Two Word cloud
- common lisp7
- this site3
- other programming2
- will need2
- all lisp-family2
- functional programming2
Three Word cloud
- you will need2
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.
Readability
Flesch–Kincaid Grade Level
9.60
Flesch Reading Ease
53.70
Coleman Liau Index
12.00
Automated Readability Index (ARI)
9.20
Dale–Chall Readability
6.70
SMOG Index
12.00
Spache Readibility
5.00
Number of letters
5886
Number of words
1205
Number of sentences
79
Average words per sentences
15
Number of syllables
1960
Syllables in words
1959
Average syllables in words
1.63
Number of words in first three syllables
213
Percentage of word / syllables
17.68
Words not in Dale-Chall easy-word list
449
Words not in Spache easy-word list
318
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.learnlispthehardway.org/static/css/llthw.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 34 different links.
Internal links: 11
External links: 23
Internal links: 11
External links: 23
External links:
Internal links:
Website security
IP
178.62.150.19
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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