Access nbtopcom.en.alibaba.com. Ningbo Topcom Lighting Co., Ltd.

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.5 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value4,010 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.694

7/100

15%

TTI (Time to Interactive)

Value35.1 s

0/100

10%

nbtopcom.en.alibaba.com

381 ms

nbtopcom.en.alibaba.com

771 ms

331 ms

327 ms

header.css

364 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Nbtopcom.en.alibaba.com, 43% (40 requests) were made to S.alicdn.com and 9% (8 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Content Size

5.8 MB

After Optimization

2.4 MB

In fact, the total size of Nbtopcom.en.alibaba.com main page is 5.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 395.7 kB

Original 491.4 kB
After minification 487.5 kB
After compression 95.6 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 395.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 8.9 kB

Original 94.1 kB
After minification 85.2 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. Nb Topcom En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

Original 4.9 MB
After minification 4.9 MB
After compression 2.1 MB

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 2.9 MB or 58% of the original size.

CSS Optimization

-64%

Potential reduce by 203.1 kB

Original 315.6 kB
After minification 264.8 kB
After compression 112.5 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. Nbtopcom.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.1 kB or 64% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Topcom En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.