6 sec in total
835 ms
3.7 sec
1.5 sec
Visit nvboe.org now to see the best up-to-date NVBOE content for United States and also check out these interesting facts you probably never knew about nvboe.org
NVBOE is your source for everything in the heating and air conditioning business. If you need any help, we've got you covered.
Visit nvboe.orgWe analyzed Nvboe.org page load time and found that the first response time was 835 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nvboe.org performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.9 s
29/100
25%
Value8.7 s
16/100
10%
Value35,550 ms
0/100
30%
Value0
100/100
15%
Value45.3 s
0/100
10%
835 ms
33 ms
70 ms
60 ms
63 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 50% of them (17 requests) were addressed to the original Nvboe.org, 26% (9 requests) were made to Youtube.com and 15% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Static.doubleclick.net.
Page size can be reduced by 549.6 kB (73%)
750.3 kB
200.8 kB
In fact, the total size of Nvboe.org main page is 750.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 490.9 kB which makes up the majority of the site volume.
Potential reduce by 24.4 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. 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 24.4 kB or 68% of the original size.
Potential reduce by 2.1 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. NVBOE images are well optimized though.
Potential reduce by 109.4 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 109.4 kB or 67% of the original size.
Potential reduce by 413.7 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. Nvboe.org needs all CSS files to be minified and compressed as it can save up to 413.7 kB or 84% of the original size.
Number of requests can be reduced by 16 (64%)
25
9
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NVBOE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nvboe.org
835 ms
wp-emoji-release.min.js
33 ms
style.min.css
70 ms
style.css
60 ms
font-awesome.css
63 ms
css
131 ms
jquery.min.js
98 ms
jquery-migrate.min.js
65 ms
jquery.fitvids.js
60 ms
retina.js
96 ms
plugins.js
96 ms
scripts.js
95 ms
wp-embed.min.js
95 ms
cropped-fire-227291_960_720-1.jpg
251 ms
mjBdlwe687A
325 ms
Kbc1T8i8s0Q
299 ms
pic-of-a-thermostat-300x200.jpg
293 ms
happy-hvac-company-owner.jpg
301 ms
air-conditioner-4204637_1920-1-1-300x228.jpg
292 ms
pe03MImSLYBIv1o4X1M8cc8WAc5jU1Q.ttf
103 ms
pe0qMImSLYBIv1o4X1M8ccezI94.ttf
246 ms
pe03MImSLYBIv1o4X1M8cc8GBs5jU1Q.ttf
293 ms
pe0oMImSLYBIv1o4X1M8cce4E9dKcw.ttf
374 ms
pe01MImSLYBIv1o4X1M8cce4G2JvY10IVw.ttf
376 ms
fontawesome-webfont.woff
98 ms
mjBdlwe687A
236 ms
Kbc1T8i8s0Q
224 ms
www-player.css
122 ms
www-embed-player.js
172 ms
base.js
217 ms
fetch-polyfill.js
213 ms
ad_status.js
1045 ms
embed.js
375 ms
id
361 ms
nvboe.org 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.
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
nvboe.org 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
Browser errors were logged to the console
Page has valid source maps
nvboe.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
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 Nvboe.org 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 Nvboe.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.
nvboe.org
Open Graph data is detected on the main page of NVBOE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: