visionlearning.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.visionlearning.org/en/

Character length : 26

Title

Visionlearning | Your insight into science

Description

Visionlearning is a free resource for the study of science, technology and math (STEM).

Keywords (meta keywords)

science, education, STEM, math, biology, chemistry, physics, earth science, online learning

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

Open Graph Protocol

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

url: http://www.visionlearning.com/en
title: Visionlearning.com
type: website
site_name: Visionlearning
description: Library of Modules
image: http://www.visionlearning.com/

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://visionlearning.org/robots.txt

User-agent	Disallowed for the search engines
*	/*/pop

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

Visionlearning | Your insight into science

Character length : 42

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 10%

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	11	5	0

Heading structure in the source code

<H1> A learning space for science educators and students
<H4> Biology
<H4> Chemistry
<H4> Earth Science
<H4> General Science
<H4> Inside Science
<H4> Math in Science
<H4> Physics
<H4> Process of Science
<H5> Free Award-winning Content
<H5> We support NGSS
<H4> Quick Quiz
<H4> Module of the day
<H4> Term of the day
<H5> Science Blog
<H5> Newsletter
<H5> Follow Us

Word cloud

science13
content6
classroom5
terms4
learning4
glossary3
ngss3
library3
march3
register3
incorrect3
blog3
courses3
human3
february2
free2
module2
engineering2
day2
process2
visionlearning2
all2
custom2
modules2
quiz2
term2
help2

Keyword matrix

word	title	descriptions	heading
science
content
classroom
terms
learning
glossary

Two Word cloud

glossary science2
custom courses2

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 15 images on this web page.

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

Readability

Flesch–Kincaid Grade Level

6.50

Flesch Reading Ease

55.20

Coleman Liau Index

12.00

Automated Readability Index (ARI)

5.00

Dale–Chall Readability

7.50

SMOG Index

8.40

Spache Readibility

5.00

Number of letters

1943

Number of words

371

Number of sentences

103

Average words per sentences

Number of syllables

649

Syllables in words

652

Average syllables in words

1.75

Number of words in first three syllables

Percentage of word / syllables

22.64

Words not in Dale-Chall easy-word list

172

Words not in Spache easy-word list

139

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

1,852 ms

Table layout

Good! No nested tables found.

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

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

http://www.visionlearning.org/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js
http://www.visionlearning.org/js/vendor/jquery-1.11.0.min.js
http://www.visionlearning.org/owl-carousel/owl.carousel.min.js
http://www.visionlearning.org/js/vendor/svgeezy.min.js
http://www.visionlearning.org/js/vendor/jquery.keeptherhythm.js
http://www.visionlearning.org/js/vendor/jquery.customSelect.min.js
http://www.visionlearning.org/mediaelement/js/mediaelement-and-player.js
http://www.visionlearning.org/mediaelement/js/mep-feature-loop.js
http://www.visionlearning.org/mediaelement/js/mep-feature-sourcechooser.js
http://www.visionlearning.org/js/vendor/jquery.sticky-kit.js
http://www.visionlearning.org/js/vendor/jquery.magnific-popup.min.js
http://www.visionlearning.org/js/vendor/jquery.hoverIntent.minified.js
http://www.visionlearning.org/qtip/jquery.qtip.min.js
http://www.visionlearning.org/js/main.js
http://www.visionlearning.org/js/script_rsd.js

File size of all javascript files combined

0.00

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

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

http://www.visionlearning.org/mediaelement/css/mejs-base.css
http://www.visionlearning.org/owl-carousel/owl.carousel.css
http://www.visionlearning.org/qtip/jquery.qtip.min.css
http://www.visionlearning.org/css/main.css
http://www.visionlearning.org/css/magnific-popup.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.

Traffic

Alexa

14875505

Links

We found a total of 60 different links.
Internal links: 50
External links: 10

External links:

Link text (anchor)	Link strength
March 28, 2017Human Mars Expeditions: Psychiatric Emergency Could be a Significant Danger
March 14, 2017Colonization of the Venusian Clouds: Is ‘Surfacism’ Clouding Our Judgement?
March 7, 2017Social Learning in Animals: Implications for the Evolution of Human Intelligence
February 28, 2017Goldilocks and the Seven Dwarfs: Exoplanet Discovery is a Sample of What’s to Come
February 21, 2017Human Germline Modification: A Frontier for Biotechnology, or A Target for Prohibitions?




Our content on-the-go. Download our new app for iPad and iPhone today!

Internal links:

Link text (anchor)	Link strength
http://www.visionlearning.org/#
Español
My Account
Register
About Us
Help
Blog
http://www.visionlearning.org
Library Learning modules
Glossary Science terms
Classroom Custom courses
Biology
Chemistry
Earth Science
General Science
Inside Science
Math in Science
Physics
Process of Science
About us
About NGSS
Go to Quiz
Fabiola León-Velarde
Go to module
centrifugation
Go to term
Interactive Animations
Classroom
Top
Sign In
Register for Free
Library Learning modules
Glossary Science terms
Classroom Custom courses
Home
Register
Visionlearning at a Glance
Who We Are
Our Content
NGSS
Mission & Goals
Sponsorship
Recognition & Awards
Terms
Contact Us
FAQs
About Courses
About Bookmarks
Privacy
Terms

Website security

96.126.104.93

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

visionlearning.com

visionlearning.net

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 : A learning space for science educators and students, ( 216px from top )
H4 : Biology, ( 350px from top )
H4 : Chemistry, ( 390px from top )
H4 : Earth Science, ( 430px from top )
H4 : General Science, ( 470px from top )
H4 : Inside Science, ( 510px from top )
H4 : Math in Science, ( 550px from top )
H4 : Physics, ( 590px from top )
H4 : Process of Science, ( 630px from top )
H5 : Free Award-winning Content, ( 764px from top )
H5 : We support NGSS, ( 1052px from top )
H4 : Quick Quiz, ( 1293px from top )

Typos

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SEO report of visionlearning.org

Visionlearning | Your insight into science

Tasks

SEO

Social

Content

Readability

Technologies

Speed test

Speed test – Javascript

Speed test – CSS

Speed test – Compression

Speed test – Browser cache

Speed test – Images

Traffic

Links

External links:

Internal links:

Website security

Sites on same ip

visionlearning.com