Access chesspublishing.com. Chesspublishing chess opening theory home page

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.877

3/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

chesspublishing.com

244 ms

268 ms

screenstyles.css

183 ms

ga.js

263 ms

board.jpg

257 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Chesspublishing.com and no external sources were called. The less responsive or slowest element that took the longest time to load (268 ms) belongs to the original domain Chesspublishing.com.

Content Size

45.3 kB

After Optimization

20.7 kB

In fact, the total size of Chesspublishing.com main page is 45.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 24.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.8 kB

Original 5.7 kB
After minification 5.0 kB
After compression 1.9 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 702 B, which is 12% 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 3.8 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 6.0 kB
After minification 6.0 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. Chesspublishing images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 13.8 kB

Original 24.5 kB
After minification 24.5 kB
After compression 10.7 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 13.8 kB or 57% of the original size.

CSS Optimization

-77%

Potential reduce by 7.0 kB

Original 9.1 kB
After minification 9.0 kB
After compression 2.1 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. Chesspublishing.com needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chesspublishing. According to our analytics all requests are already optimized.