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First Response

112 ms

Resources Loaded

645 ms

Page Rendered

157 ms

duncansvacuumsystems.com screenshot

About Website

Click here to check amazing Duncansvacuumsystems content. Otherwise, check out these important facts you probably never knew about duncansvacuumsystems.com

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Key Findings

We analyzed Duncansvacuumsystems.com page load time and found that the first response time was 112 ms and then it took 802 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

www.duncansvacuumsystems.com

112 ms

font_styles_ns4.css

30 ms

font_styles.css

51 ms

FormValidation.js

35 ms

duncansvacsystemsnav.js

60 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Duncansvacuumsystems.com, 7% (2 requests) were made to T8.prnx.net and 4% (1 request) were made to Web4.realtracker.com. The less responsive or slowest element that took the longest time to load (247 ms) belongs to the original domain Duncansvacuumsystems.com.

Content Size

552.8 kB

After Optimization

496.1 kB

In fact, the total size of Duncansvacuumsystems.com main page is 552.8 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. 20% of websites need less resources to load. Images take 455.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.8 kB

Original 31.0 kB
After minification 29.1 kB
After compression 5.2 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 25.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 9.2 kB

Original 455.9 kB
After minification 446.7 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. Duncansvacuumsystems images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 17.2 kB

Original 56.5 kB
After minification 56.3 kB
After compression 39.3 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 17.2 kB or 30% of the original size.

CSS Optimization

-49%

Potential reduce by 4.6 kB

Original 9.5 kB
After minification 9.5 kB
After compression 4.8 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. Duncansvacuumsystems.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 49% of the original size.

Requests Now

25

After Optimization

14

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duncansvacuumsystems. 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 as a result speed up the page load time.

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duncansvacuumsystems.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 Duncansvacuumsystems.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.

Social Sharing Optimization

duncansvacuumsystems.com

Open Graph description is not detected on the main page of Duncansvacuumsystems. 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: