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www.lensandlasers.com

820 ms

jquery.min.js

27 ms

styles.css

90 ms

widgets.css

53 ms

styles-custom.css

69 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 93% of them (68 requests) were addressed to the original Lensandlasers.com, 4% (3 requests) were made to Seal.alphassl.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (820 ms) belongs to the original domain Lensandlasers.com.

Content Size

1.2 MB

After Optimization

674.4 kB

In fact, the total size of Lensandlasers.com main page is 1.2 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. 40% of websites need less resources to load. Images take 582.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.2 kB

Original 32.6 kB
After minification 27.3 kB
After compression 6.4 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. This page needs HTML code to be minified as it can gain 5.3 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.2 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 30.7 kB

Original 582.9 kB
After minification 552.3 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. Lensandlasers images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 322.2 kB

Original 416.5 kB
After minification 306.8 kB
After compression 94.3 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 322.2 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 111.9 kB

Original 133.3 kB
After minification 107.8 kB
After compression 21.4 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. Lensandlasers.com needs all CSS files to be minified and compressed as it can save up to 111.9 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lensandlasers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.