4 sec in total
207 ms
3.7 sec
134 ms
Welcome to acac.org homepage info - get ready to check Acac best content for United States right away, or after learning these important things about acac.org
ACAC offers independent, third-party accredited certifications to professionals in the indoor air quality and environmental industries.
Visit acac.orgWe analyzed Acac.org page load time and found that the first response time was 207 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Acac.org rating and web reputation
acac.org performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value13.6 s
0/100
25%
Value10.1 s
9/100
10%
Value1,370 ms
16/100
30%
Value0.002
100/100
15%
Value13.0 s
12/100
10%
207 ms
290 ms
207 ms
399 ms
146 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Acac.org, 9% (2 requests) were made to Seal.starfieldtech.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Acac.org.
Page size can be reduced by 204.1 kB (42%)
484.6 kB
280.5 kB
In fact, the total size of Acac.org main page is 484.6 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. 15% of websites need less resources to load. Images take 240.6 kB which makes up the majority of the site volume.
Potential reduce by 11.9 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 11.9 kB or 80% of the original size.
Potential reduce by 23.4 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. Acac images are well optimized though.
Potential reduce by 149.4 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 149.4 kB or 72% of the original size.
Potential reduce by 19.4 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. Acac.org needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 88% of the original size.
Number of requests can be reduced by 7 (37%)
19
12
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
acac.org
207 ms
acactemplate.css
290 ms
stmenu.js
207 ms
jquery1.4.2.min.js
399 ms
sfhover.js
146 ms
TopNavMenu.js
232 ms
getSeal
552 ms
stcode.js
1353 ms
HeaderLogo.png
80 ms
DontKnowACAC.png
156 ms
steffie.js
74 ms
steffrect.js
80 ms
steffslip.js
150 ms
blank.gif
77 ms
blank.gif
635 ms
AboutSectionHeader.png
1706 ms
certify3.jpg
1249 ms
recert3.jpg
1249 ms
find3.jpg
1519 ms
teach6.jpg
1405 ms
CESBNCCA.jpg
1389 ms
siteseal_sf_3_h_l_m.gif
152 ms
acac.org 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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
acac.org 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
acac.org 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acac.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 Acac.org 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.
acac.org
Open Graph description is not detected on the main page of Acac. 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: