Access lib.energy. LiB.energy | Global Lithium Ion Battery Manufacturer

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

lib.energy

31 ms

lib.energy

50 ms

www.lib.energy

282 ms

lib-energy-new.webflow.2a017534e.css

123 ms

js

95 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 20% of them (3 requests) were addressed to the original Lib.energy, 27% (4 requests) were made to Assets-global.website-files.com and 20% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (360 ms) relates to the external source Assets-global.website-files.com.

Content Size

424.7 kB

After Optimization

398.5 kB

In fact, the total size of Lib.energy main page is 424.7 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. 30% of websites need less resources to load. Javascripts take 334.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.0 kB

Original 21.7 kB
After minification 21.6 kB
After compression 5.7 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 16.0 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 8.2 kB

Original 52.4 kB
After minification 44.2 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. Obviously, LiB needs image optimization as it can save up to 8.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

Original 334.4 kB
After minification 334.4 kB
After compression 333.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 837 B

Original 16.2 kB
After minification 16.2 kB
After compression 15.4 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. Lib.energy has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LiB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.