SEO report of dataschool.io

Data School

www.dataschool.io/

Launch a data science career!


 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.dataschool.io/

Character length : 18

Title
Data School
Description
Launch a data science career!
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

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

site_name: Data School
type: website
title: Data School
description: Launch a data science career!
url: http://www.dataschool.io/

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://dataschool.io/robots.txt
User-agentDisallowed for the search engines
*
  • /ghost/


 Social

Social Engagement

Linkedin4

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
Data School

Character length : 11

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 12%

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
007004
Heading structure in the source code
  • <H6> About
  • <H6> Popular Posts
  • <H6> Data School Courses
  • <H6> Join my 30,000+ YouTube subscribers
  • <H3> Quick reference to Python in a single script (and notebook) · October 13, 2016 · Python
  • <H3> Top 8 resources for learning data analysis with pandas · May 16, 2016 · Python
  • <H3> Easier data analysis in Python with pandas (video series) · May 10, 2016 · Python tutorial
  • <H3> Top content from two years of Data School · March 24, 2016
  • <H3> Guide to an in-depth understanding of logistic regression · February 21, 2016 · machine learning Python tutorial
  • <H3> How to get better at data science · September 6, 2015 · Python machine learning
  • <H3> Introduction to machine learning in Python with scikit-learn (video series) · July 18, 2015 · machine learning tutorial Python popular
Word cloud
  • python9
  • data7
  • learning5
  • machine4
  • tutorial3
  • school3
  • analysis2
  • science2
  • video2
  • popular2
  • top2
  • pandas2
  • series2
Keyword matrix
wordtitledescriptionsheading
python
data
learning
machine
tutorial
school
Two Word cloud
  • data analysis2
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.

Good! Every image has an alternative text attributes set on this website.

 Readability

Flesch–Kincaid Grade Level
3.90
Flesch Reading Ease
82.20
Coleman Liau Index
8.20
Automated Readability Index (ARI)
2.10
Dale–Chall Readability
7.10
SMOG Index
9.40
Spache Readibility
5.00
Number of letters
629
Number of words
154
Number of sentences
18
Average words per sentences
9
Number of syllables
211
Syllables in words
216
Average syllables in words
1.37
Number of words in first three syllables
21
Percentage of word / syllables
13.64
Words not in Dale-Chall easy-word list
65
Words not in Spache easy-word list
42

 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
48
Number of source domains
10
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • https://app.getresponse.com/view_webform_v2.js?u=1NVQ&webforms_id=64...
List of render blocking css files
  • http://fonts.googleapis.com/css?family=Open+Sans:300italic,700italic...
  • http://fonts.googleapis.com/css?family=Bree+Serif
  • http://www.dataschool.io/assets/styles/crisp.css?v=864c8d10a5
  • http://www.dataschool.io/assets/styles/prism2.css?v=864c8d10a5
  • https://app.getresponse.com/.. /gr_wf_v2.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
230.94KB
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.dataschool.io/assets/styles/crisp.css?v=349e25de14
File size of all css files combined
281.46KB
CSS minifying
You can save 1.3KB (24% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
225.12KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
15
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://app.getresponse.com/.. /gr_wf_v2.cssExpiry time is not specified
https://ls.getresponse.com/log/webformsExpiry time is not specified
http://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
9.57KB
Image optimisation
You can save 1.7KB (20% compression) by optimising the images below:

 Website security

IP
190.93.245.35
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
Warning! The website contains at least one unencrypted email address.

 Sites on same ip

ourlifeinmotion.com

ourlifeinmotion.com

dataschool.io

dataschool.io

syktravel.com

syktravel.com

rainclouds.today

rainclouds.today

up-call.com

up-call.com

pragmaticengineer.com

pragmaticengineer.com

thelittleblogofmanagement.com

thelittleblogofmanagement.com

looksgoodworkswell.com

looksgoodworkswell.com

legdayobserver.com

legdayobserver.com

tellthemeverything.com

tellthemeverything.com

 Icons

Favicon
Good! The website uses favicon.

 Typos

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