Access batteriesinternational.com. Batteries International | Energy storage and battery industry for over 25 years

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

www.batteriesinternational.com

1756 ms

css

45 ms

style.css

169 ms

slider.css

971 ms

skeleton.css

1048 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 80% of them (89 requests) were addressed to the original Batteriesinternational.com, 13% (14 requests) were made to Southcoastsupport.co.uk and 4% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Batteriesinternational.com.

Content Size

5.2 MB

After Optimization

4.3 MB

In fact, the total size of Batteriesinternational.com main page is 5.2 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. 65% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.9 kB

Original 65.1 kB
After minification 61.4 kB
After compression 11.2 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 53.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 188.2 kB

Original 4.2 MB
After minification 4.0 MB

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. Batteries International images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 422.2 kB

Original 584.0 kB
After minification 523.0 kB
After compression 161.7 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 422.2 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 289.5 kB

Original 363.2 kB
After minification 313.1 kB
After compression 73.7 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. Batteriesinternational.com needs all CSS files to be minified and compressed as it can save up to 289.5 kB or 80% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batteries International. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.