1.6 sec in total
335 ms
1.1 sec
140 ms
Visit opactive.com now to see the best up-to-date Opactive content and also check out these interesting facts you probably never knew about opactive.com
Sales, presentation, Load Calc and management tools for the HVAC industry
Visit opactive.comWe analyzed Opactive.com page load time and found that the first response time was 335 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
opactive.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value8.7 s
1/100
25%
Value7.4 s
27/100
10%
Value1,260 ms
19/100
30%
Value0.153
75/100
15%
Value15.7 s
6/100
10%
335 ms
183 ms
190 ms
191 ms
25 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Opactive.com, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Img.constantcontact.com. The less responsive or slowest element that took the longest time to load (659 ms) belongs to the original domain Opactive.com.
Page size can be reduced by 27.4 kB (26%)
105.5 kB
78.0 kB
In fact, the total size of Opactive.com main page is 105.5 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. Only 10% of websites need less resources to load. Images take 59.9 kB which makes up the majority of the site volume.
Potential reduce by 12.7 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 12.7 kB or 70% of the original size.
Potential reduce by 6.5 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. Obviously, Opactive needs image optimization as it can save up to 6.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 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 8.1 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. Opactive.com needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 79% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opactive. According to our analytics all requests are already optimized.
opactive.com
335 ms
menu.css
183 ms
basic.css
190 ms
layout.css
191 ms
jmml_1a.gif
25 ms
ga.js
13 ms
ani-banner.gif
659 ms
OI_logo.gif
192 ms
tab-background.gif
98 ms
YouTube.png
199 ms
Recruit4Business.png
284 ms
bdr-logo.png
292 ms
pc-logo.png
291 ms
HVAC-assess-logo.png
290 ms
tab.gif
295 ms
tab-right.gif
372 ms
IHCV2_homethumb.jpg
489 ms
__utm.gif
11 ms
opactive.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
<frame> or <iframe> elements do not have a title
opactive.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
opactive.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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opactive.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 Opactive.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
opactive.com
Open Graph description is not detected on the main page of Opactive. 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: