learnpython.org

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.learnpython.org/

Character length : 20

Title

Learn Python - Free Interactive Python Tutorial

Description

LearnPython.org is a free interactive Python tutorial for people who want to learn Python, fast.

Keywords (meta keywords)

Learn,Python,Tutorial,Interactive,Free

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

title: Learn Python - Free Interactive Python Tutorial
type: website
url: http://learnpython.org
image: http://learnpython.org/static/img/logos/learnpython.png

Dublin Core

Dublin Core is not used

Underscores in the URLs

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

http://www.learnpython.org/en/Hello%2C_World%21 ("Hello, World!")
http://www.learnpython.org/en/Variables_and_Types ("Variables and Types")
http://www.learnpython.org/en/Basic_Operators ("Basic Operators")
http://www.learnpython.org/en/String_Formatting ("String Formatting")
http://www.learnpython.org/en/Basic_String_Operations ("Basic String Operations")
http://www.learnpython.org/en/Classes_and_Objects ("Classes and Objects")
http://www.learnpython.org/en/Modules_and_Packages ("Modules and Packages")
http://www.learnpython.org/en/Numpy_Arrays ("Numpy Arrays")
http://www.learnpython.org/en/Pandas_Basics ("Pandas Basics")
http://www.learnpython.org/en/List_Comprehensions ("List Comprehensions")
http://www.learnpython.org/en/Multiple_Function_Arguments ("Multiple Function Arguments")
http://www.learnpython.org/en/Regular_Expressions ("Regular Expressions")
http://www.learnpython.org/en/Exception_Handling ("Exception Handling")
http://www.learnpython.org/en/Partial_functions ("Partial functions")
http://www.learnpython.org/en/Code_Introspection ("Code Introspection")
http://www.learnpython.org/en/Contributing_Tutorials ("Contributing Tutorials")
Expand

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://learnpython.org/robots.txt

User-agent	Disallowed for the search engines
*

Social

Social Engagement

Linkedin244

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

Error! No language localization is found.

Title

Learn Python - Free Interactive Python Tutorial

Character length : 47

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

H1	H2	H3	H4	H5	H6
1	1	5	0	0	0

Heading structure in the source code

<H1> Welcome
<H2> Table of Contents
<H3> Learn the Basics
<H3> Data Science Tutorials
<H3> Advanced Tutorials
<H3> Other Python Tutorials
<H3> Contributing Tutorials

Word cloud

python8
tutorials8
data5
datacamp3
science3
read3
interactive3
welcome3
learning2
join2
learn2
functions2
contributing2
string2
basic2
org2
programming2
learnpython2
basics2

Keyword matrix

word	title	descriptions	heading
python
tutorials
data
datacamp
science
read

Two Word cloud

python tutorials4
interactive python3
data science3
you are2

404 Page

The website has no standard 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Error! The website uses iFrame solutions. This type of contents are not indexed by Google.

Images

We found 10 images on this web page.

Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

This website is optimal for mobile devices!

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.

Loading time

2,620 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

154

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

http://www.learnpython.org/static/js/jquery.min.js
http://www.learnpython.org/static/js/prism.js
https://cdn.datacamp.com/datacamp-light-latest.min.js

List of render blocking css files

http://www.learnpython.org/static/css/codemirror.css
http://www.learnpython.org/static/css/theme/monokai.css
http://www.learnpython.org/static/css/bootstrap.min.css
http://www.learnpython.org/static/css/bootstrap-responsive.css
http://www.learnpython.org/static/css/prism.css
http://www.learnpython.org/static/css/learnpython.css
https://cdn.datacamp.com/dcl/style-8c2f2e17fe.css
https://fonts.googleapis.com/css?family=Open+Sans:400,700

Speed test – Javascript

Javascript

Error! Too many javascript files found which slows down the page load on the website.

http://www.learnpython.org/static/js/jquery.min.js
http://www.learnpython.org/static/js/prism.js
http://www.learnpython.org/static/js/codemirror/codemirror.js
http://www.learnpython.org/static/js/codemirror/addon/edit/matchbrackets.js
http://www.learnpython.org/static/js/codemirror/mode/clike/clike.js
http://www.learnpython.org/static/js/codemirror/mode/python/python.js
http://www.learnpython.org/static/js/codemirror/mode/perl/perl.js
http://www.learnpython.org/static/js/codemirror/mode/php/php.js
http://www.learnpython.org/static/js/codemirror/mode/javascript/javascript.js
http://www.learnpython.org/static/js/codemirror/mode/ruby/ruby.js
http://www.learnpython.org/static/js/codemirror/mode/shell/shell.js
http://www.learnpython.org/static/js/codemirror/mode/xml/xml.js
http://www.learnpython.org/static/js/codemirror/mode/css/css.js
http://www.learnpython.org/static/js/codemirror/mode/htmlembedded/htmlembedded.js
http://www.learnpython.org/static/js/codemirror/mode/htmlmixed/htmlmixed.js
http://www.learnpython.org/static/js/bootstrap.min.js
http://www.learnpython.org/static/js/bootbox.min.js
http://www.learnpython.org/static/js/datacamp.js
http://www.learnpython.org/static/js/learnpython.js

File size of all javascript files combined

3.34MB

Javascript minifying

You can save 19.6KB (25% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

Error! Too many CSS files detected that slows down the page load.

http://www.learnpython.org/static/css/codemirror.css
http://www.learnpython.org/static/css/theme/monokai.css
http://www.learnpython.org/static/css/bootstrap.min.css
http://www.learnpython.org/static/css/bootstrap-responsive.css
http://www.learnpython.org/static/css/prism.css
http://www.learnpython.org/static/css/learnpython.css

File size of all css files combined

211.21KB

CSS minifying

You can save 1.2KB (27% compression) on the analysed URL by minifying the CSS files.

By minifying http://www.learnpython.org/static/css/codemirror.css you can save 731B (37% compression rate)
By minifying http://www.learnpython.org/static/css/prism.css you can save 379B (26% compression rate)
By minifying http://www.learnpython.org/static/css/learnpython.css you can save 129B (12% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

298.59KB

Gzip compression

Error! By using Gzip you can save 1.7KB (52% compression) on your site.

By compressing https://learnpython-ads.datacamp.com/?page=&language=en you can save 1.7KB (52% compression rate)
By compressing http://fastlane.rubiconproject.com/.. /fastlane.json?account_id=17062&site_id=1... you can save 101B (36% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://cdn.datacamp.com/learnpython.org/python_2.png	Expiry time is not specified
https://dmx.districtm.io/.. /da1bb380-62c1-49a4-9c39-5b8704168bfa	Expiry time is not specified
https://dmx.districtm.io/s/10002/an3w0sN7U5Bj	Expiry time is not specified
https://dmx.districtm.io/.. /2819858f-9d42-4c50-b256-b6b12c5df543	Expiry time is not specified
https://freegeoip.net/json	Expiry time is not specified
http://m.addthisedge.com/.. /_ate.track.config_resp	60 seconds
http://s7.addthis.com/js/250/addthis_widget.js	10 minutes
https://dashboard.insticator.com/.. /getheadertagforsite?id=361f53d9-0236-472...	10 minutes
https://syndication.twitter.com/settings	10 minutes
http://www.googletagservices.com/tag/js/gpt.js	15 minutes
http://connect.facebook.net/en_US/sdk.js	20 minutes
https://connect.facebook.net/en_US/fbevents.js	20 minutes
https://connect.facebook.net/.. /286618111707433?v=2.8.11&r=stable	20 minutes
http://apis.google.com/js/plusone.js	30 minutes
http://platform.twitter.com/widgets.js	30 minutes
https://apis.google.com/js/rpc:shindig_random.js?onload=init	30 minutes
http://www.google-analytics.com/ga.js	2 hours
http://www.learnpython.org/static/css/bootstrap-responsive.css	12 hours
http://www.learnpython.org/static/css/bootstrap.min.css	12 hours
http://www.learnpython.org/static/css/codemirror.css	12 hours
http://www.learnpython.org/static/css/learnpython.css	12 hours
http://www.learnpython.org/static/css/prism.css	12 hours
http://www.learnpython.org/static/css/theme/monokai.css	12 hours
http://www.learnpython.org/static/img/banners/digital-ocean.png	12 hours
http://www.learnpython.org/static/img/bitcoin.png	12 hours
http://www.learnpython.org/static/img/flags/en.png	12 hours
http://www.learnpython.org/static/img/flags/es.png	12 hours
http://www.learnpython.org/static/img/flags/fa.png	12 hours
http://www.learnpython.org/static/img/flags/fr.png	12 hours
http://www.learnpython.org/static/img/flags/it.png	12 hours
http://www.learnpython.org/static/img/flags/pl.png	12 hours
http://www.learnpython.org/static/img/flags/pt.png	12 hours
http://www.learnpython.org/static/img/logos/learnpython.png	12 hours
http://www.learnpython.org/static/js/bootbox.min.js	12 hours
http://www.learnpython.org/static/js/bootstrap.min.js	12 hours
http://www.learnpython.org/.. /matchbrackets.js	12 hours
http://www.learnpython.org/static/js/codemirror/codemirror.js	12 hours
http://www.learnpython.org/static/js/codemirror/mode/clike/clike.js	12 hours
http://www.learnpython.org/static/js/codemirror/mode/css/css.js	12 hours
http://www.learnpython.org/.. /htmlembedded.js	12 hours
http://www.learnpython.org/.. /htmlmixed.js	12 hours
http://www.learnpython.org/.. /python.js	12 hours
http://www.learnpython.org/static/js/codemirror/mode/xml/xml.js	12 hours
http://www.learnpython.org/static/js/datacamp.js	12 hours
http://www.learnpython.org/static/js/jquery.min.js	12 hours
http://www.learnpython.org/static/js/learnpython.js	12 hours
http://www.learnpython.org/static/js/prism.js	12 hours

Speed test – Images

File size of all images combined

146.62KB

Image optimisation

You can save 36.6KB (34% compression) by optimising the images below:

By lossless compressing the https://cdn.datacamp.com/learnpython.org/python_2.png you can save 21.1KB (26%) data.
By lossless compressing the http://www.learnpython.org/static/img/bitcoin.png you can save 13.6KB (95%) data.
By lossless compressing the https://udemy-images.udemy.com/course/480x270/426570_1b91_3.jpg you can save 1.9KB (14%) data.

Links

We found a total of 55 different links.
Internal links: 39
External links: 16

External links:

Link text (anchor)	Link strength
Java
HTML & CSS
C
C++
JavaScript
PHP
Shell
C#
Perl
Ruby
DataCamp
Python Tutorials
Facebook
Python Tutorials and References
http://www.jetbrains.com/pycharm?utm_source=learnpythonorg&utm_me...
https://digitalocean.com

Internal links:

Link text (anchor)	Link strength
http://www.learnpython.org
About
Python
Jobs
http://www.learnpython.org/en
http://www.learnpython.org/es
http://www.learnpython.org/fa
http://www.learnpython.org/fr
http://www.learnpython.org/it
http://www.learnpython.org/pl
http://www.learnpython.org/pt
Hello, World!
Variables and Types
Lists
Basic Operators
String Formatting
Basic String Operations
Conditions
Loops
Functions
Classes and Objects
Dictionaries
Modules and Packages
Numpy Arrays
Pandas Basics
Generators
List Comprehensions
Multiple Function Arguments
Regular Expressions
Exception Handling
Sets
Serialization
Partial functions
Code Introspection
Closures
Decorators
Contributing Tutorials
Terms of Use
Privacy Policy

Website security

104.28.31.24

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

autorepairforthood.com

barbie-laptop.com

carl-ambroselli.de

maropenghotel-magaliesburg.com

trimhealth.biz

meuanjodaguarda.com

creditperiod.com

sportsandyou.pt

globalschool.co

Icons

Favicon

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

Order of Heading elements on mobile by position

H1 : Welcome, ( 269px from top )
H2 : Table of Contents, ( 671px from top )
H3 : Learn the Basics, ( 721px from top )
H3 : Data Science Tutorials, ( 1069px from top )
H3 : Advanced Tutorials, ( 1177px from top )

Typos

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SEO report of learnpython.org