Access lettersonmaterials.com. Letters on Materials - journal on science of materials and solid state physics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

lettersonmaterials.com

80 ms

lettersonmaterials.com

590 ms

normalize.css

34 ms

style.css

65 ms

css

34 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 75% of them (18 requests) were addressed to the original Lettersonmaterials.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (679 ms) belongs to the original domain Lettersonmaterials.com.

Content Size

660.3 kB

After Optimization

446.8 kB

In fact, the total size of Lettersonmaterials.com main page is 660.3 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. 25% of websites need less resources to load. Images take 578.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.0 kB

Original 54.3 kB
After minification 44.9 kB
After compression 12.3 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.0 kB or 77% of the original size.

Image Optimization

-29%

Potential reduce by 169.5 kB

Original 578.0 kB
After minification 408.5 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, Letters On Materials needs image optimization as it can save up to 169.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 382 B

Original 22.2 kB
After minification 22.1 kB
After compression 21.8 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

-27%

Potential reduce by 1.6 kB

Original 5.8 kB
After minification 5.8 kB
After compression 4.2 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. Lettersonmaterials.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 27% of the original size.

Requests Now

After Optimization

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Letters On Materials. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.