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name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

epistema.com

67 ms

www.crossknowledge.com

2698 ms

style.min.css

42 ms

app.75236a0b.min.css

46 ms

jquery.min.js

37 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Epistema.com, 59% (23 requests) were made to Crossknowledge.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Crossknowledge.com.

Content Size

903.3 kB

After Optimization

707.3 kB

In fact, the total size of Epistema.com main page is 903.3 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. 55% of websites need less resources to load. Images take 503.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 169.1 kB

Original 214.6 kB
After minification 212.0 kB
After compression 45.5 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 169.1 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

Original 503.2 kB
After minification 503.2 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. Epistema images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 14.7 kB

Original 136.1 kB
After minification 136.1 kB
After compression 121.4 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 14.7 kB or 11% of the original size.

CSS Optimization

-25%

Potential reduce by 12.2 kB

Original 49.5 kB
After minification 49.5 kB
After compression 37.2 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. Epistema.com needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 25% of the original size.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epistema. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.