1.7 sec in total
192 ms
1.3 sec
215 ms
Welcome to airvac911.com homepage info - get ready to check AIRVAC 911 best content right away, or after learning these important things about airvac911.com
AIRVAC 911 is the world's leading hands-free hoseless exhaust removal system for fire and EMS station facilities.
Visit airvac911.comWe analyzed Airvac911.com page load time and found that the first response time was 192 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
airvac911.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value10.0 s
0/100
25%
Value3.7 s
85/100
10%
Value870 ms
33/100
30%
Value0.017
100/100
15%
Value6.7 s
56/100
10%
192 ms
371 ms
69 ms
124 ms
125 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Airvac911.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Airvac911.com.
Page size can be reduced by 136.8 kB (6%)
2.3 MB
2.2 MB
In fact, the total size of Airvac911.com main page is 2.3 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. 35% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 12.4 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.4 kB or 75% of the original size.
Potential reduce by 118.1 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. AIRVAC 911 images are well optimized though.
Potential reduce by 4.8 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 1.5 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. Airvac911.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 21% of the original size.
Number of requests can be reduced by 9 (32%)
28
19
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIRVAC 911. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
airvac911.com
192 ms
www.airvac911.com
371 ms
airvac.css
69 ms
airvac-mobile.css
124 ms
airvac-rotator.css
125 ms
jssor.slider.mini.js
188 ms
jquery.min.js
21 ms
airvac-rotator.js
126 ms
jquery.mousewheel-3.0.6.pack.js
130 ms
jquery.fancybox.js
135 ms
jquery.fancybox.css
209 ms
background2.jpg
497 ms
analytics.js
65 ms
airvac-logo-invert.png
73 ms
airvac-logo.png
70 ms
pagebackground1.jpg
206 ms
slideA-25thAnniversary.jpg
305 ms
slide01.jpg
359 ms
slide02.jpg
374 ms
slide03.jpg
489 ms
b06.png
263 ms
airvac-anime.jpg
329 ms
airvacvideo01.jpg
372 ms
airvacunit01.png
460 ms
gsa-logo.png
419 ms
madeUSA-logo.png
421 ms
gogreen-logo.png
436 ms
nfpa-logo.png
434 ms
collect
13 ms
js
68 ms
airvac911.com 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
[role] values are not valid
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
Form elements do not have associated labels
Links do not have a discernible name
airvac911.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
airvac911.com SEO score
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
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 Airvac911.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 Airvac911.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.
airvac911.com
Open Graph description is not detected on the main page of AIRVAC 911. 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: