SEO report of stirlingengines.co.za

A Brief History of The Stirling Engine

www.stirlingengines.co.za/

A Brief History of the Stirling Engine, designed by Reverend Robert Stirling in 1876.

   

 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.stirlingengines.co.za/

Character length : 26

Title
A Brief History of The Stirling Engine
Description
A Brief History of the Stirling Engine, designed by Reverend Robert Stirling in 1876.
Keywords (meta keywords)
Stirling Engine, Robert Stirling, Stirling Engine History

Error! Using “meta keywords” is meaningless in a while.
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
Error! Not all URLs are SEO friendly on this website!
Checking the robots.txt file
There is robots.txt file.
https://stirlingengines.co.za/robots.txt
User-agentDisallowed for the search engines
*
  • /administrator/
  • /cache/
  • /components/
  • /images/
  • /includes/
  • /installation/
  • /language/
  • /libraries/
  • /media/
  • /modules/
  • /plugins/
  • /templates/
  • /tmp/
  • /xmlrpc/


 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
A Brief History of The Stirling Engine

Character length : 38

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 17%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
106000
Heading structure in the source code
  • <H1> Stirling Engines
  • <H3> Your Shopping Cart
  • <H3> Random Products
  • <H3> Top Ten Products
  • <H3> Latest Products
  • <H3> Our Store
  • <H3> Currency Selector
Word cloud
  • stirling33
  • engine28
  • engines23
  • temperature17
  • low16
  • differential14
  • professor9
  • power7
  • piston6
  • striling6
  • gas6
  • displacer6
  • senft5
  • products5
  • main4
  • skip4
  • thermoacoustic4
  • all4
  • very4
  • heat4
  • kolin4
  • between3
  • inside3
  • designed3
  • design3
  • countries3
  • take3
  • chamber3
  • difference3
  • ran3
  • continued3
  • device3
  • working3
  • end3
  • fan3
  • solar3
  • twin3
  • history3
  • cart3
  • robert3
  • stove3
  • being2
  • investigated2
  • james2
  • ivo2
  • scotland2
  • demonstrated2
  • university2
  • early2
  • work2
  • applied2
  • theoretical2
  • high2
  • inverted2
  • carnot2
  • efficiency2
  • forth2
  • back2
  • powered2
  • first2
Keyword matrix
wordtitledescriptionsheading
stirling
engine
engines
temperature
low
differential
Two Word cloud
  • temperature differential11
  • low temperature8
  • stirling engine6
  • stirling engines4
  • this engine3
  • piston stirling3
Three Word cloud
  • low temperature differential3
  • stirling engines are3
  • thermoacoustic twin piston2
  • temperature differential striling2
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 26 images on this web page.

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

 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 not fast enough: 1.1 seconds have passed until the page started to load.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
16
Number of source domains
6
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • https://stirlingengines.co.za/wp-includes/js/jquery/jquery.js
  • https://stirlingengines.co.za/.. /modernizr-custom.js
  • https://cdn.jsdelivr.net/jquery.url.parser/2.3.1/purl.min.js
  • https://cdn.jsdelivr.net/jquery.cookie/1.4.1/jquery.cookie.min.js
  • https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js
  • https://cdnjs.cloudflare.com/.. /jquery.fitvids.min.js
  • https://stirlingengines.co.za/.. /scripts.js
List of render blocking css files
  • https://maxcdn.bootstrapcdn.com/.. /bootstrap.min.css
  • https://stirlingengines.co.za/.. /style.css
  • https://cdnjs.cloudflare.com/.. /animate.min.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.stirlingengines.co.za/media/system/js/mootools.js
  • http://www.stirlingengines.co.za/media/system/js/caption.js
  • http://www.stirlingengines.co.za/components/com_virtuemart/fetchscript.php?gzip=0&subdir[0]=/themes/ja_larix&file[0]=theme.js&subdir[1]=/js/mootools&file[1]=mootools-release-1.11.js&subdir[2]=/js/mootools&file[2]=mooPrompt.js
  • http://www.stirlingengines.co.za/modules/mod_ja_vmproductslide/ja_vmproductslide/ja.vmproductslide.js
  • http://www.stirlingengines.co.za/templates/ja_larix/scripts/vm_stuff.js
File size of all javascript files combined
813.65KB
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.stirlingengines.co.za/modules/mod_ja_vmproductslide/ja_vmproductslide/ja.vm.css
  • http://www.stirlingengines.co.za/templates/system/css/system.css
  • http://www.stirlingengines.co.za/templates/system/css/general.css
  • http://www.stirlingengines.co.za/templates/ja_larix/css/editor.css
  • http://www.stirlingengines.co.za/templates/ja_larix/css/template_css.css
  • http://www.stirlingengines.co.za/templates/ja_larix/css/ja-vm.css
  • http://www.stirlingengines.co.za/templates/ja_larix/css/ja-news.css
  • http://www.stirlingengines.co.za/components/com_virtuemart/fetchscript.php?gzip=0&subdir[0]=/themes/ja_larix&file[0]=theme.css&subdir[1]=/js/mootools&file[1]=mooPrompt.css
File size of all css files combined
209.89KB
CSS minifying
You can save 3.7KB (41% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
17.75KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
13
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://stirlingengines.co.za/.. /modernizr-custom.js4 hours
https://stirlingengines.co.za/.. /scripts.js4 hours
https://stirlingengines.co.za/.. /style.css4 hours
https://stirlingengines.co.za/.. /stirling-engine_1920.jpg4 hours
https://stirlingengines.co.za/wp-includes/js/jquery/jquery.js4 hours

 Speed test – Images

File size of all images combined
121.71KB
Image optimisation
All images are optimized.

 Links

We found a total of 48 different links.
Internal links: 46
External links: 2

External links:

Link text (anchor) Link strength
JoomlArt.com
Joomla!

Internal links:

Link text (anchor) Link strength
Skip to content
Skip to main navigation
Skip to 1st column
Skip to 2nd column
Stirling Engines
Show Cart
Home
Products
History
Contact Us
KT09T Thermoacoustic Twin Piston Stirling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KT09 Thermoacoustic Single Piston Stirling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KSF22 Stove Fan
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS90 Twin Low Temperature Differential Striling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS90 Solar Low Temperature Differential Striling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS90 Solar Inverted Low Temperature Differential Striling Engin
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS90 Polished Low Temperature Differential Striling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS90 Low Temperature Differential Striling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KS80 Solar Low Temperature Differential Striling Engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
KB09 Beam Stirling engine
http://www.stirlingengines.co.za/index.php?page=shop.product_details&cate...
http://www.stirlingengines.co.za/index.php?view=article&catid=41:stirling...
http://www.stirlingengines.co.za/index.php?view=article&catid=41:stirling...
http://www.stirlingengines.co.za/index.php?option=com_mailto&tmpl=compone...
Low Temperature Differential Stirling Engines
High Temperature Differential Stirling Engines
Thermo-acoustic Stirling Engines
List All Products
Advanced Search
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Download Area
http://www.stirlingengines.co.za/#Top
About Us
Community
Contact Us

 Website security

IP
196.33.227.28
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

stirlingengines.co.za

stirlingengines.co.za

gulwatches.co.za

gulwatches.co.za

 Icons

Favicon
Good! The website uses favicon.

 Typos

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