17 sec in total
34 ms
16.5 sec
459 ms
Welcome to stlouisheatcool.com homepage info - get ready to check St Louis Heatcool best content for United States right away, or after learning these important things about stlouisheatcool.com
Air Excellence is Saint Louis County's most reliable heating and cooling service. We've served the local area for over 30 years so call us today!
Visit stlouisheatcool.comWe analyzed Stlouisheatcool.com page load time and found that the first response time was 34 ms and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
stlouisheatcool.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.8 s
3/100
25%
Value5.1 s
62/100
10%
Value490 ms
59/100
30%
Value0.218
57/100
15%
Value9.6 s
29/100
10%
34 ms
379 ms
53 ms
67 ms
63 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Stlouisheatcool.com, 55% (37 requests) were made to Azsheating.com and 10% (7 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source Azsheating.com.
Page size can be reduced by 40.0 kB (4%)
1.1 MB
1.1 MB
In fact, the total size of Stlouisheatcool.com main page is 1.1 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. 60% of websites need less resources to load. Images take 750.3 kB which makes up the majority of the site volume.
Potential reduce by 34.3 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 34.3 kB or 76% of the original size.
Potential reduce by 2.8 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. St Louis Heatcool images are well optimized though.
Potential reduce by 2.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 348 B
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. Stlouisheatcool.com has all CSS files already compressed.
Number of requests can be reduced by 28 (50%)
56
28
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Louis Heatcool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
stlouisheatcool.com
34 ms
azsheating.com
379 ms
css
53 ms
css
67 ms
font-awesome.css
63 ms
style.css
147 ms
style.min.css
186 ms
styles.css
196 ms
styles.css
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style.css
191 ms
foundation.min.css
53 ms
style.php
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all.css
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style.php
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style.php
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jquery.min.js
60 ms
jquery.cycle2.min.js
63 ms
all.js
509 ms
printThis.js
347 ms
scripts.js
337 ms
wp-embed.min.js
493 ms
jQuery.print.min.js
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foundation.min.js
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foundation.equalizer.min.js
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foundation.dropdown.min.js
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foundation.topbar.min.js
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wp-emoji-release.min.js
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css
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gtm.js
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blue-seal-293-61-bbb-310471358.png
213 ms
azs_logo.gif
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AirExcellence_Slides-Spire.jpg
218 ms
AirExcellence_Slides-AmerenRebates.jpg
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AirExcellence_Slides-AllYearRoundComfort.jpg
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btn-cooling.jpg
166 ms
btn-heating-1.jpg
309 ms
btn-request-service.jpg
407 ms
btn-services.jpg
408 ms
Trane-Technician-Van-compressed-1.jpg
464 ms
heat-pumps.jpg
546 ms
AirExcellence_AreasWeServeBG.jpg
599 ms
logo-trane.png
498 ms
logo-amana.png
514 ms
logo-american-standard.png
622 ms
logo-lennox.png
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logo-york.png
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logo-rheem.png
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logo-carrier-1.png
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btn-schedule-maintenance.png
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btn-upgrade.png
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btn-request-repair.png
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btn-employment-opportunities.png
864 ms
ajax-loader.gif
766 ms
S6uyw4BMUTPHjx4wWw.ttf
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S6u9w4BMUTPHh7USSwiPHA.ttf
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fa-solid-900.woff
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fa-regular-400.woff
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf
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fontawesome-webfont.woff
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analytics.js
45 ms
collect
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collect
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js
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print.css
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stlouisheatcool.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
stlouisheatcool.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
stlouisheatcool.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stlouisheatcool.com 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 Stlouisheatcool.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.
stlouisheatcool.com
Open Graph data is detected on the main page of St Louis Heatcool. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: