Infrared Tube Heaters & Infrared Heating | Roberts Gordon
www.robertsgordon.com/
Roberts Gordon Has Provided Quality Infrared Tube Heaters for Over 50 years. Visit Our Website or Call 1.800.828.7450 to Find a Representative Near You!
- Avoid using deprecated HTML tags.
URL
Domain : www.robertsgordon.com/
Character length : 22
Title
Infrared Tube Heaters & Infrared Heating | Roberts Gordon
Description
Roberts Gordon Has Provided Quality Infrared Tube Heaters for Over 50 years. Visit Our Website or Call 1.800.828.7450 to Find a Representative Near You!
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://robertsgordon.com/robots.txt
https://robertsgordon.com/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Social Engagement
Linkedin58
Facebook Share0
Facebook Comments0
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Infrared Tube Heaters & Infrared Heating | Roberts Gordon
Character length : 57
Good! The title’s length is between 10 and 70 characters.
Character length : 57
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.
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 | 9 | 3 | 8 | 1 | 0 |
Heading structure in the source code
- <H2>
- <H2>
- <H2>
- <H2>
- <H1> Energy EfficientINFRARED TUBE HEATERS
- <H2> Roberts Gordon, Industry Leader In Infrared Tube Heaters
- <H3> Infrared Heating designed for maximum comfort & minimal heat loss.
- <H3> Infrared Tube Heaters Customized For Every Application
- <H5> For commercial, industrial, institutional, agricultural, military applications and many more!
- <H3> Roberts Gordon, the infrared heating experts
- <H2> Featured Products
- <H4> Infrared Heating Controls
- <H4> CoRayVac®
- <H4> CoRayVac®SF
- <H4> COMPLETE™ Modulating
- <H2>
- <H2>
- <H4> Reference
- <H4> Contractors/Engineers
- <H4> Sales
- <H4> End Users
- <H2>
Word cloud
- infrared18
- heating12
- heaters10
- tube7
- heat5
- system4
- modulating4
- applications4
- corayvac®4
- control3
- custom3
- fuel3
- application3
- designed3
- help3
- products3
- every2
- customized2
- controls2
- design2
- commercial2
- energy2
- garages2
- rep2
- repair2
- call2
- engineered2
- low-intensity2
- wide2
- industrial2
- csa2
- product2
- building2
- representative2
- roberts2
- heater2
- home2
- downloads2
- corayvac2
- gordon2
- terms2
- air2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
infrared | |||
heating | |||
heaters | |||
tube | |||
heat | |||
system |
Two Word cloud
- infrared heating5
- tube heaters4
- heating control3
- infrared tube3
- every application2
- modulating heating2
Three Word cloud
- infrared tube heaters2
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 14 images on this web page.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Flesch–Kincaid Grade Level
8.20
Flesch Reading Ease
45.80
Coleman Liau Index
12.00
Automated Readability Index (ARI)
7.40
Dale–Chall Readability
8.20
SMOG Index
9.90
Spache Readibility
5.00
Number of letters
2381
Number of words
428
Number of sentences
82
Average words per sentences
5
Number of syllables
788
Syllables in words
813
Average syllables in words
1.84
Number of words in first three syllables
112
Percentage of word / syllables
26.17
Words not in Dale-Chall easy-word list
214
Words not in Spache easy-word list
149
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 8 |
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
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 8 |
Printability
Good! The website uses printer-friendly CSS.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Loading time
3,669 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
114
Number of source domains
20
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
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- http://www.robertsgordon.com/.. /alert-handler_src.js?v=1.25.6
- http://www.robertsgordon.com/.. /window-screen-size_src.js?v=1.25.6
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- http://www.robertsgordon.com/cmscore/js/overlib/overlib.js?v=1.25.6
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- http://www.robertsgordon.com/.. /builder.js
- http://www.robertsgordon.com/.. /effects.js
- http://www.robertsgordon.com/.. /dragdrop.js
- http://www.robertsgordon.com/.. /controls.js
- http://www.robertsgordon.com/.. /slider.js
- http://www.robertsgordon.com/.. /sound.js
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- http://www.robertsgordon.com/.. /pf-responsive.min.js?v=1.25.6
- http://www.robertsgordon.com/.. /bootstrap.min.css
- http://www.robertsgordon.com/.. /fonts.css
- https://fonts.googleapis.com/css?family=Oswald:400,700,300|Quicksand:...
- http://www.robertsgordon.com/.. /page.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/form.css?v=1.25.6
- http://www.robertsgordon.com/.. /form-imagedrop.css?v=1.25.6
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- http://www.robertsgordon.com/.. /rss-feed.css?v=1.25.6
- http://www.robertsgordon.com/.. /catalog-categories.css?v=1.25.6
- http://www.robertsgordon.com/.. /modules.css?v=1.25.6
- http://www.robertsgordon.com/.. /content.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/list.css?v=1.25.6
- http://www.robertsgordon.com/.. /MOD.ImageList.001.css?v=1.25.6
- http://www.robertsgordon.com/themes/blank/style.css?v=1.25.6
- http://www.robertsgordon.com/.. /style.css?v=1.25.6
- http://www.robertsgordon.com/.. /responsive-menu-robertsgordon.css?v=1.25...
- http://www.robertsgordon.com/menus-css/responsive-menu.css?v=1.25.6
- http://www.robertsgordon.com/.. /list-search-results.css?v=1.25.6
- http://www.robertsgordon.com/.. /sitemap.css?v=1.25.6
- http://www.robertsgordon.com/.. /categories.css?v=1.25.6
- http://www.robertsgordon.com/.. /overlib.css?v=1.25.6
- http://www.robertsgordon.com/.. /jquery.tosrus.all.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/css/pf-responsive.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/css/font-awesome.css?v=1.25.6
- http://www.robertsgordon.com/.. /SIFR.media-screen.css?v=1.25.6
- http://www.robertsgordon.com/.. /SIFR.media-screen.css?v=1.25.6
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.robertsgordon.com/cmscore/js/prototype/prototype-1.6.1-with-utils-360mod.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/dojo/dojo/dojo.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf/pf.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/placeholder/placeholder.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/phpfission-common_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/phpfission-common-uncompiled.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/browser-detect_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/alert-handler_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/window-screen-size_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/sifr/sifr3-r415/js/sifr.js?v=1.25.6
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/js/SIFR.config.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/ckeditor-utilities_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/pf-text-sizer-001_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf_src/pf-modules-001_src.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/overlib/overlib.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/script.aculo.us/scriptaculous-js-1.8.2/scriptaculous.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/script.aculo.us/scriptaculous-js-1.8.2/effects.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/lightbox-responsive/js/jquery.tosrus.min.all.js?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/pf-responsive.min.js?v=1.25.6
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/bootstrap/js/bootstrap.min.js
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/js/tracking.js
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/js/jquery.sticky.js
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/js/scripts.js
File size of all javascript files combined
2.45MB
Javascript minifying
You can save 16.1KB (23% compression) on the analysed URL by minifying the javascript files.
CSS
Error! Too many CSS files detected that slows down the page load.
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/bootstrap/css/bootstrap.min.css
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/css/fonts.css
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/css/page.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/form.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/form-imagedrop.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/form-radio-checks.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/modules/rss-feed.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/modules/catalog-categories.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/modules/modules.css?v=1.25.6
- http://www.robertsgordon.com/templates/custom/robertsgordon-2015/css/content.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/list.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/modules/MOD.ImageList.001.css?v=1.25.6
- http://www.robertsgordon.com/themes/blank/style.css?v=1.25.6
- http://www.robertsgordon.com/themes/robertsgordon_basic/style.css?v=1.25.6
- http://www.robertsgordon.com/menus-css/responsive-menu-robertsgordon.css?v=1.25.6
- http://www.robertsgordon.com/menus-css/responsive-menu.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/list-search-results.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/sitemap.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/categories.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/overlib.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/lightbox-responsive/css/jquery.tosrus.all.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/css/pf-responsive.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/css/font-awesome.css?v=1.25.6
- http://www.robertsgordon.com/cmscore/js/sifr/sifr3-r415/css/SIFR.media-print.css?v=1.25.6
- http://www.robertsgordon.com/templates/front/css/SIFR.media-print.css?v=1.25.6
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- http://www.robertsgordon.com/templates/front/css/SIFR.media-screen.css?v=1.25.6
File size of all css files combined
351.80KB
CSS minifying
You can save 3.5KB (29% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.robertsgordon.com/.. /content.css?v=1.25.6 you can save 797B (41% compression rate)
- By minifying http://www.robertsgordon.com/.. /page.css?v=1.25.6 you can save 677B (25% compression rate)
- By minifying http://www.robertsgordon.com/.. /jquery.tosrus.all.css?v=1.25.6 you can save 321B (13% compression rate)
- By minifying http://www.robertsgordon.com/.. /SIFR.media-screen.css?v=1.25.6 you can save 288B (57% compression rate)
- By minifying http://www.robertsgordon.com/cmscore/css/pf-responsive.css?v=1.25.6 you can save 287B (50% compression rate)
- By minifying http://www.robertsgordon.com/.. /SIFR.media-print.css?v=1.25.6 you can save 273B (62% compression rate)
- By minifying http://www.robertsgordon.com/.. /responsive-menu-robertsgordon.css?v=1.25... you can save 264B (24% compression rate)
- By minifying http://www.robertsgordon.com/menus-css/responsive-menu.css?v=1.25.6 you can save 225B (25% compression rate)
- By minifying http://www.robertsgordon.com/.. /SIFR.media-screen.css?v=1.25.6 you can save 187B (90% compression rate)
- By minifying http://www.robertsgordon.com/templates/front/css/form.css?v=1.25.6 you can save 123B (11% compression rate)
- By minifying http://www.robertsgordon.com/.. /MOD.ImageList.001.css?v=1.25.6 you can save 113B (71% compression rate)
Uncompressed size of the of the HTML
30.24KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
96
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://js.hs-scripts.com/2531541.js | 60 seconds |
http://static.hotjar.com/c/hotjar-453432.js?sv=5 | 60 seconds |
https://static.hotjar.com/.. /font-hotjar_5.woff2?r9zir0 | 60 seconds |
http://js.hs-analytics.net/analytics/1528539300000/2531541.js | 5 minutes |
https://js.hscollectedforms.net/collectedforms.js | 10 minutes |
https://www.google-analytics.com/.. /js?id=GTM-MBB3WXQ&cid=1299662378.1528539... | 15 minutes |
https://www.google-analytics.com/analytics.js | 2 hours |
http://static.olark.com/.. /application2.js?v=1528123666673 | 3 hours |
http://static.olark.com/jsclient/app.js | 3 hours |
http://static.olark.com/jsclient/jquery.js | 3 hours |
http://static.olark.com/jsclient/loader.js | 3 hours |
http://static.olark.com/jsclient/styles/artsy-albatross/theme.css | 3 hours |
https://static.olark.com/jsclient-bucket5/storage.js?v=1528123666673 | 3 hours |
File size of all images combined
1.17MB
Image optimisation
You can save 475.9KB (73% compression) by optimising the images below:
- By lossless compressing the http://www.robertsgordon.com/content/images/banner/banner-image.jpg you can save 339.1KB (75%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /CaseStudies-Banner.jpg you can save 96.9KB (70%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-facebook.png you can save 17.8KB (97%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-rep.png you can save 14.2KB (97%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-portal.png you can save 3.5KB (89%) data.
- By lossless compressing the http://www.robertsgordon.com/content/images/RG-Logo-Black.png you can save 1.6KB (16%) data.
- By lossless compressing the http://www.robertsgordon.com/content/images/abrandofsas-white.png you can save 1.6KB (14%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-or.png you can save 544B (29%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-email.png you can save 280B (24%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-call.png you can save 220B (19%) data.
- By lossless compressing the http://www.robertsgordon.com/.. /icon-twitter.png you can save 107B (16%) data.
We found a total of 44 different links.
Internal links: 29
External links: 15
Internal links: 29
External links: 15
External links:
Internal links:
IP
97.107.129.131
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.
Favicon
Good! The website uses favicon.
- H2 : , ( 0px from top )
- H2 : , ( 0px from top )
- H2 : , ( 0px from top )
- H2 : , ( 0px from top )
- H1 : Energy Efficient INFRARED TUBE HEATERS, ( 363px from top )
- H2 : Roberts Gordon, Industry Leader In Infrared Tube Heaters, ( 950px from top )
- H3 : Infrared Heating designed for maximum comfort & minimal heat loss., ( 1255px from top )
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