5.6 sec in total
261 ms
3.6 sec
1.7 sec
Visit 1st-air.ca now to see the best up-to-date 1st Air content and also check out these interesting facts you probably never knew about 1st-air.ca
1st Air provides heating & cooling services including furnace and air conditioner installation, repair, maintenance, and protection plan.
Visit 1st-air.caWe analyzed 1st-air.ca page load time and found that the first response time was 261 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
1st-air.ca performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value4.9 s
28/100
25%
Value14.0 s
1/100
10%
Value13,650 ms
0/100
30%
Value0.038
100/100
15%
Value20.3 s
2/100
10%
261 ms
290 ms
465 ms
523 ms
616 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 56% of them (20 requests) were addressed to the original 1st-air.ca, 8% (3 requests) were made to Googletagmanager.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 1st-air.ca.
Page size can be reduced by 93.5 kB (22%)
425.1 kB
331.6 kB
In fact, the total size of 1st-air.ca main page is 425.1 kB. 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. CSS take 138.9 kB which makes up the majority of the site volume.
Potential reduce by 88.1 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 88.1 kB or 79% of the original size.
Potential reduce by 3.4 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. 1st Air images are well optimized though.
Potential reduce by 284 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.7 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. 1st-air.ca has all CSS files already compressed.
Number of requests can be reduced by 15 (45%)
33
18
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1st Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
1st-air.ca
261 ms
www.1st-air.ca
290 ms
www.1st-air.ca
465 ms
ae59c.css
523 ms
f9q9n.css
616 ms
9y8px.js
503 ms
js
50 ms
email-decode.min.js
6 ms
custom.js
413 ms
full-scripts.6.1.5.js
739 ms
wp-embed.min.js
417 ms
js_composer_front.min.js
883 ms
analytics.js
171 ms
gtm.js
166 ms
gtm.js
230 ms
logo-menu-1st-air.png
944 ms
1st-air-logo_w.svg
941 ms
lennox-logo-1.png
943 ms
centurion-award-219x300.jpg
939 ms
lennox_logo.svg
146 ms
air-conditioner-and-furnace-installation_01.svg
937 ms
1st-air-footer-logo.png
941 ms
stat.js
207 ms
3px-tile.png
1325 ms
products-sprite.png
1322 ms
conversion_async.js
789 ms
collect
725 ms
fbevents.js
723 ms
js
649 ms
collect
443 ms
activityi;src=8324441;type=retar0;cat=lenno0;ord=8605808761623;gtm=2wga30;auiddc=22253253.1664966315;~oref=https%3A%2F%2Fwww.1st-air.ca%2F
310 ms
298 ms
294859480957448
317 ms
ga-audiences
218 ms
src=8324441;type=retar0;cat=lenno0;ord=8605808761623;gtm=2wga30;auiddc=22253253.1664966315;~oref=https%3A%2F%2Fwww.1st-air.ca%2F
97 ms
31 ms
1st-air.ca accessibility score
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
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
Links do not have a discernible name
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.
1st-air.ca best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
1st-air.ca SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1st-air.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 1st-air.ca 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.
1st-air.ca
Open Graph data is detected on the main page of 1st Air. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: