commercialventilation.net

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.commercialventilation.net/

Character length : 30

Title

Home - Colt Group

Description

Since 1931 Colt has been harnessing the natural elements to provide healthy, comfortable and safe working and living conditions in buildings.

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://commercialventilation.net/robots.txt

User-agent	Disallowed for the search engines
*	/check/ /contao/ /system/ /templates/ /share/index.php /contao-check.php /flash.php /README.md

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

Home - Colt Group

Character length : 17

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

Text / HTML ratio

Ratio : 11%

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
0	0	4	0	0	0

Heading structure in the source code

<H3> Locations:
<H3> Colt training programmes for staff and sub-contractors on Health and Safety
<H3> Easy ways to reduce electricity and gas bills
<H3> Design tools to create Colt conditions

Word cloud

colt14
read6
building5
project5
control5
design4
ventilators4
approach4
manufacturing3
industrial3
solar3
tools3
health3
smoke3
hvac3
shading3
systems3
products3
conditions3
skip3
navigation3
natural3
training2
programmes2
climate2
selector2
heavy2
ventilation2
car2
projects2
safety2
website2
park2
foundation2
sitemap2
home2
management2
offices2

Keyword matrix

word	title	descriptions	heading
colt
read
building
project
control
design

Two Word cloud

design tools2
colt approach2
project selector2
smoke control2
colt conditions2
skip navigation2

Three Word cloud

climate control and hvac2

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 5 images on this web page.

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

Readability

Flesch–Kincaid Grade Level

7.20

Flesch Reading Ease

49.30

Coleman Liau Index

12.00

Automated Readability Index (ARI)

7.50

Dale–Chall Readability

7.10

SMOG Index

8.30

Spache Readibility

5.00

Number of letters

2212

Number of words

382

Number of sentences

114

Average words per sentences

Number of syllables

696

Syllables in words

723

Average syllables in words

1.82

Number of words in first three syllables

Percentage of word / syllables

22.77

Words not in Dale-Chall easy-word list

168

Words not in Spache easy-word list

143

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

686 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

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

https://code.jquery.com/jquery-1.11.3.min.js
https://netdna.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js
https://www.coltgroup.com/assets/js/95a6dbb53556.js
https://www.coltgroup.com/.. /colorbox.min.js
https://www.coltgroup.com/files/coltgroup/js/colt.js
https://www.coltgroup.com/files/coltgroup/js/tagsort.min.js
https://www.coltgroup.com/files/coltgroup/js/fws2.js
https://www.coltgroup.com/files/coltgroup/js/imagesloaded.js
https://www.coltgroup.com/.. /jquery.mobile.custom.min.js

List of render blocking css files

https://netdna.bootstrapcdn.com/.. /bootstrap.min.css
https://netdna.bootstrapcdn.com/.. /font-awesome.css
https://fonts.googleapis.com/css?family=Open+Sans:300,400,600
https://www.coltgroup.com/assets/css/ae86e9a534af.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.commercialventilation.net/files/js/jquery.share.js
http://www.commercialventilation.net/files/js/jquery.easing.min.js
http://www.commercialventilation.net/files/js/supersized.3.2.7.min.js
http://www.commercialventilation.net/files/js/supersized.shutter.min.js
http://www.commercialventilation.net/files/js/socialShare.js

File size of all javascript files combined

246.16KB

Javascript minifying

You can save 4.6KB (48% 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.

File size of all css files combined

232.28KB

CSS minifying

You can save 1.3KB (13% compression) on the analysed URL by minifying the CSS files.

By minifying https://www.coltgroup.com/assets/css/ae86e9a534af.css you can save 1.3KB (13% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

82.80KB

Gzip compression

Your site uses compression.

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://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

1.60MB

Image optimisation

You can save 59.5KB (13% compression) by optimising the images below:

By lossless compressing the https://www.coltgroup.com/files/coltgroup/slider/solar-shading.jpg you can save 31.9KB (15%) data.
By lossless compressing the https://www.coltgroup.com/.. /fm1-fire-curtain.jpg you can save 27.6KB (11%) data.

Links

We found a total of 85 different links.
Internal links: 79
External links: 6

External links:

Link text (anchor)	Link strength
Extranet
Gallery
click here
http://www.linkedin.com/company/colt-group-ltd
http://www.flickr.com/photos/coltgroup/sets
https://www.youtube.com/user/colt

Internal links:

Link text (anchor)	Link strength
http://www.commercialventilation.net
Skip navigation
Our Offices
Contact
Sitemap
Skip navigation
About
Our Values
Our History
Our Business Principles
Awards
The Colt Foundation
The Colt Approach
Sector Expertise
Testing & Manufacturing
Our design process & tools
Project Management, Installation, and Servicing
Our approach to the environment
Our approach to health & safety
Technologies
Smoke Control
Climate Control and HVAC Systems
Industrial Ventilation
Solar Shading and Daylight Control
Products & Systems
Natural Flap Ventilators
Natural Louvred Ventilators
Heavy industry ventilators
Mechanical Ventilators & HVAC Products
Car Park Fans
Smoke and Fire Curtains
Solar Shading Products
Screening and Performance Louvre
Projects
Project Selector
Manufacturing / Industrial
Manufacture of primary metals
Power generation
Glass / other heavy materials
Paper / packaging
Plastics
Printing
Food and beverages
General manufacturing
Warehousing
Water supply and waste management
Car Park
Education Building / School
Exhibition Hall / Theatre
Hospital / Health Building
Hotel / Restaurant
Office
Public Building
Residential Building
Retail Building
Sports / Leisure
Transport infrastructure
Services
Training Programmes
Design Support and Problem Solving
Service and Maintenance
Enviromental Surveys
Controls Software
News
Downloads
Read more
project selector.
Read more
http://www.commercialventilation.net/our-offices.html
Colt Worldwide
Read more
Read more
Read more
About Colt
The Colt approach
Colt Foundation
Skip navigation
Legal Notice
Use of Cookies

Website security

213.174.47.221

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

olivershome.com

technocon-consultancy.de

energieuitwater.eu

ventilationsystems.org

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : Colt Group, ( 145px from top )
H3 : Locations:, ( 613px from top )
H3 : The Colt Foundation, ( 808px from top )
H3 : How to improve energy efficiency in factories, ( 988px from top )
H3 : Predicting energy usage with Colt Piatra software, ( 1168px from top )

Typos

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SEO report of commercialventilation.net