SEO report of schoolofhaskell.org
Redirected to www.schoolofhaskell.com/
School of Haskell | School of Haskell
www.schoolofhaskell.com/
Error! The "meta description" is missing, the page has no summary description!
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.schoolofhaskell.com/
Character length : 24
Title
School of Haskell | School of Haskell
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://schoolofhaskell.com/robots.txt
https://schoolofhaskell.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
School of Haskell | School of Haskell
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 4%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 0 | 0 | 4 | 0 | 0 |
Heading structure in the source code
- <H1> School of Haskell
- <H4> Starting with Haskell School of Haskell
- <H4> Writing tutorials School of Haskell
- <H4> Advanced Haskell School of Haskell
- <H4> To infinity and beyond School of Haskell
Word cloud
- haskell10
- school9
- tutorials3
- some2
- advanced2
- users2
- learning2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| haskell | |||
| school | |||
| tutorials | |||
| some | |||
| advanced | |||
| users |
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.
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.
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.
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
13
Number of source domains
6
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js
- https://www.schoolofhaskell.com/static/combined/cKRLBd-P.js
- https://fonts.googleapis.com/css?family=Merriweather
- https://www.schoolofhaskell.com/static/combined/UlwEHVcM.css
- https://www.schoolofhaskell.com/.. /bootstrap-responsive.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- https://www.schoolofhaskell.com/static/combined/cKRLBd-P.js
File size of all javascript files combined
808.54KB
Javascript minifying
You can save 238.7KB (36% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- https://www.schoolofhaskell.com/static/combined/UlwEHVcM.css
- https://www.schoolofhaskell.com/static/bootstrap/css/bootstrap-responsive.css
File size of all css files combined
182.59KB
CSS minifying
You can save 26.8KB (15% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.schoolofhaskell.com/static/combined/UlwEHVcM.css you can save 22.1KB (14% compression rate)
- By minifying https://www.schoolofhaskell.com/.. /bootstrap-responsive.css you can save 4.7KB (22% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
24.39KB
Gzip compression
Error! By using Gzip you can save 503.7KB (75% compression) on your site.
- By compressing https://www.schoolofhaskell.com/static/combined/cKRLBd-P.js you can save 503.7KB (75% compression rate)
- By compressing https://www.schoolofhaskell.com/static/combined/UlwEHVcM.css you can save 133.4KB (84% compression rate)
- By compressing https://www.schoolofhaskell.com/.. /bootstrap-responsive.css you can save 17.5KB (80% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
10
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.gravatar.com/.. /76a473697ce9ed86d1d1ef514abbd5b8?s=200 | 5 minutes |
| https://ssl.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
19.08KB
Image optimisation
You can save 3.1KB (18% compression) by optimising the images below:
- By lossless compressing the https://www.gravatar.com/.. /76a473697ce9ed86d1d1ef514abbd5b8?s=200 you can save 1.4KB (16%) data.
- By lossless compressing the https://www.schoolofhaskell.com/static/img/logo.png you can save 1KB (25%) data.
- By lossless compressing the https://www.schoolofhaskell.com/static/img/haskell-logo-wide.png you can save 663B (15%) data.
Links
We found a total of 11 different links.
Internal links: 11
Internal links: 11
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| https://www.schoolofhaskell.com | |
| School | |
| Users | |
| Login | |
| Starting with Haskell | |
| School of Haskell | |
| Writing tutorials | |
| Advanced Haskell | |
| To infinity and beyond | |
| Log In | |
| Sign Up |
Website security
IP
52.5.249.181
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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