Access chemical-materials.elsevier.com. Elsevier Connect

chemical-materials.elsevier.com

151 ms

chemical-materials.elsevier.com

1124 ms

wp-emoji-release.min.js

5 ms

polls-css.css

18 ms

jquery.js

39 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 57% of them (33 requests) were addressed to the original Chemical-materials.elsevier.com, 17% (10 requests) were made to Cdn.elsevier.io and 12% (7 requests) were made to . The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Chemical-materials.elsevier.com.

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Chemical-materials.elsevier.com main page is 1.9 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. 50% of websites need less resources to load. CSS take 916.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 65.0 kB

Original 89.7 kB
After minification 84.3 kB
After compression 24.7 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 65.0 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 18.5 kB

Original 400.1 kB
After minification 381.7 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. Chemical Materials Elsevier images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 335.1 kB

Original 536.0 kB
After minification 535.8 kB
After compression 200.9 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 335.1 kB or 63% of the original size.

CSS Optimization

-43%

Potential reduce by 396.6 kB

Original 916.9 kB
After minification 911.4 kB
After compression 520.3 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. Chemical-materials.elsevier.com needs all CSS files to be minified and compressed as it can save up to 396.6 kB or 43% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemical Materials Elsevier. 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 6 to 1 for CSS and as a result speed up the page load time.