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Visit duravac.com now to see the best up-to-date Duravac content and also check out these interesting facts you probably never knew about duravac.com
We are an installation company servicing residential and commercial Central Vacuum Systems throughout all of Long Island and NYC. Call Now 516-822-3060
Visit duravac.comWe analyzed Duravac.com page load time and found that the first response time was 1.7 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
duravac.com performance score
name
value
score
weighting
Value9.8 s
0/100
10%
Value9.8 s
0/100
25%
Value14.9 s
1/100
10%
Value130 ms
96/100
30%
Value0.127
82/100
15%
Value12.4 s
15/100
10%
1725 ms
56 ms
317 ms
95 ms
388 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 70% of them (47 requests) were addressed to the original Duravac.com, 7% (5 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Duravac.com.
Page size can be reduced by 2.4 MB (63%)
3.8 MB
1.4 MB
In fact, the total size of Duravac.com main page is 3.8 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. 70% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 44.4 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 44.4 kB or 79% of the original size.
Potential reduce by 48.5 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. Duravac images are well optimized though.
Potential reduce by 1.1 MB
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 1.1 MB or 72% of the original size.
Potential reduce by 1.2 MB
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. Duravac.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 89% of the original size.
Number of requests can be reduced by 42 (71%)
59
17
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duravac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
www.duravac.com
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duravac.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.
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
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.
duravac.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
duravac.com SEO score
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
Tap targets are not sized appropriately
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duravac.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Duravac.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.
duravac.com
Open Graph data is detected on the main page of Duravac. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: