2.9 sec in total
222 ms
2.4 sec
315 ms
Click here to check amazing Insulation content for Iran. Otherwise, check out these important facts you probably never knew about insulation.org
National Insulation Association members save energy by efficiently insulating commercial and industrial mechanical and process systems throughout North America.
Visit insulation.orgWe analyzed Insulation.org page load time and found that the first response time was 222 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
insulation.org performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value17.0 s
0/100
25%
Value13.2 s
2/100
10%
Value2,980 ms
3/100
30%
Value0.109
87/100
15%
Value21.1 s
1/100
10%
222 ms
384 ms
326 ms
169 ms
297 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 81% of them (76 requests) were addressed to the original Insulation.org, 9% (8 requests) were made to Google.com and 3% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Insulation.org.
Page size can be reduced by 225.9 kB (12%)
1.8 MB
1.6 MB
In fact, the total size of Insulation.org main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 39.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.8 kB or 79% of the original size.
Potential reduce by 44.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Insulation images are well optimized though.
Potential reduce by 126.0 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 126.0 kB or 47% of the original size.
Potential reduce by 15.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Insulation.org needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 80% of the original size.
Number of requests can be reduced by 32 (36%)
88
56
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Insulation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
insulation.org
222 ms
index.cfm
384 ms
masterstyle.css
326 ms
convention08.css
169 ms
scripts.js
297 ms
slideshow.js
217 ms
conversion.js
15 ms
jquery.tools.min.js
13 ms
framework.js
95 ms
jquery.gatracker.js
129 ms
tracker.js
163 ms
cse.js
77 ms
follow_us-a.png
176 ms
feed-icon16x16.png
32 ms
insulation_org_logo.jpg
173 ms
top_right.jpg
173 ms
nav_left.jpg
174 ms
nav_about_us.jpg
173 ms
nav_join_nia.jpg
170 ms
nav_members_only.jpg
169 ms
nav_contact_us.jpg
266 ms
nav_events.jpg
268 ms
nav_site_map.jpg
265 ms
nav_search_insulation_org.jpg
264 ms
spacer.gif
267 ms
nav_right.jpg
265 ms
below_nav_right.gif
331 ms
nav_bottom.gif
332 ms
left_nav_top.gif
333 ms
icon_acrobat.gif
334 ms
what_is.gif
334 ms
insulation_slideshow_1.jpg
493 ms
insulation_slideshow_more_info.gif
408 ms
product_ofthe_month.gif
409 ms
buy_now.gif
410 ms
view_all_products_in_store.gif
411 ms
right_column_bottom.gif
411 ms
spacer.gif
132 ms
mtl_button3.gif
132 ms
nia-logo-tagline.png
166 ms
left_nav_bottom.gif
168 ms
stay_in_touch.gif
167 ms
Facebook.jpg
306 ms
YouTube_logo.png
288 ms
left_column_bottom.gif
223 ms
nia-logo.png
261 ms
Header_PNG.png
1175 ms
PastPresidents.JPG
492 ms
advertisers-header.jpg
289 ms
Access-Plug-Flange.jpg
406 ms
io_12_aeroflex.jpg
1364 ms
Industrial-Insulation-Group.jpg
448 ms
Johns-Manville.jpg
466 ms
Owens-Corning.jpg
489 ms
polyguard.png
533 ms
rockwool.png
549 ms
47110-17_th.gif
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nav_tile.jpg
465 ms
top_bg.jpg
549 ms
left_column_top.gif
469 ms
left_nav_bg.gif
552 ms
52 ms
cse.js
66 ms
72 ms
ga.js
21 ms
jsapi
48 ms
__utm.gif
20 ms
default+en.css
4 ms
default.css
40 ms
default+en.I.js
13 ms
default.css
34 ms
async-ads.js
37 ms
google_custom_search_watermark.gif
35 ms
small-logo.png
23 ms
nav_go.jpg
320 ms
printstyle.css
83 ms
dropdown_bg_over.gif
85 ms
buy_now_over.gif
84 ms
view_all_products_in_store_over.gif
83 ms
nav_about_us_over.jpg
84 ms
nav_join_nia_over.jpg
85 ms
nav_members_only_over.jpg
85 ms
nav_contact_us_over.jpg
161 ms
nav_events_over.jpg
162 ms
nav_site_map_over.jpg
163 ms
nav_go_over.jpg
164 ms
insulation_slideshow_2.jpg
245 ms
insulation_slideshow_3.jpg
165 ms
insulation_slideshow_4.jpg
321 ms
insulation_slideshow_5.jpg
244 ms
insulation_slideshow_6.jpg
244 ms
insulation_slideshow_7.jpg
245 ms
insulation_slideshow_8.jpg
252 ms
insulation_slideshow_9.jpg
328 ms
insulation.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
insulation.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
insulation.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Insulation.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Insulation.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
insulation.org
Open Graph description is not detected on the main page of Insulation. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: