4.8 sec in total
866 ms
3.4 sec
492 ms
Click here to check amazing Northern Air Systems content for United States. Otherwise, check out these important facts you probably never knew about northernairsystems.com
Northern Air Systems provides the highest quality air conditioning systems for Mobile Medical, Television Broadcast, Command Centers, Marine, Oil, Gas and Hazardous Location, and Military industries.
Visit northernairsystems.comWe analyzed Northernairsystems.com page load time and found that the first response time was 866 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
northernairsystems.com performance score
name
value
score
weighting
Value11.8 s
0/100
10%
Value44.4 s
0/100
25%
Value23.6 s
0/100
10%
Value810 ms
36/100
30%
Value0
100/100
15%
Value31.3 s
0/100
10%
866 ms
253 ms
131 ms
132 ms
129 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 81% of them (92 requests) were addressed to the original Northernairsystems.com, 6% (7 requests) were made to Fonts.googleapis.com and 5% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Northernairsystems.com.
Page size can be reduced by 1.1 MB (21%)
5.3 MB
4.2 MB
In fact, the total size of Northernairsystems.com main page is 5.3 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. 70% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 56.3 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 56.3 kB or 82% of the original size.
Potential reduce by 302.6 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. Northern Air Systems images are well optimized though.
Potential reduce by 411.5 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 411.5 kB or 73% of the original size.
Potential reduce by 376.4 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. Northernairsystems.com needs all CSS files to be minified and compressed as it can save up to 376.4 kB or 85% of the original size.
Number of requests can be reduced by 60 (58%)
104
44
The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Northern Air Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.
www.northernairsystems.com
866 ms
style.css
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display.css
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bootstrap_tab.min.css
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bootstrap_dropdown.min.css
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northernairsystems.com accessibility score
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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
northernairsystems.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
Missing source maps for large first-party JavaScript
northernairsystems.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Northernairsystems.com 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 Northernairsystems.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
northernairsystems.com
Open Graph data is detected on the main page of Northern Air Systems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: