Access lanyachem.com. Nanjing Lanya Chemical | Acetylacetone | Silane Coupling Agents

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

lanyachem.com

624 ms

lanyachem.com

1267 ms

css2.css

201 ms

all.min.css

402 ms

bootstrap-icons.css

564 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 98% of them (51 requests) were addressed to the original Lanyachem.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (16.1 sec) belongs to the original domain Lanyachem.com.

Content Size

1.6 MB

After Optimization

1.3 MB

In fact, the total size of Lanyachem.com main page is 1.6 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.1 kB

Original 46.9 kB
After minification 45.5 kB
After compression 9.8 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 37.1 kB or 79% of the original size.

Image Optimization

-20%

Potential reduce by 274.1 kB

Original 1.4 MB
After minification 1.1 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. Obviously, Lanya Chem needs image optimization as it can save up to 274.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 15.3 kB

Original 128.3 kB
After minification 128.3 kB
After compression 113.1 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 15.3 kB or 12% of the original size.

CSS Optimization

-19%

Potential reduce by 15.5 kB

Original 81.8 kB
After minification 81.8 kB
After compression 66.3 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. Lanyachem.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 19% of the original size.

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After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lanya Chem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.