Access knottlab.com. Knott Laboratory, LLC (Homepage)

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

knottlab.com

1373 ms

css

46 ms

jquery.min.js

59 ms

init.min.js

73 ms

jquery.json.min.js

73 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 55% of them (71 requests) were addressed to the original Knottlab.com, 18% (24 requests) were made to Use.typekit.com and 5% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Knottlab.com.

Content Size

2.5 MB

After Optimization

1.5 MB

In fact, the total size of Knottlab.com main page is 2.5 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. Only a small number of websites need less resources to load. HTML takes 922.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 819.0 kB

Original 922.0 kB
After minification 915.9 kB
After compression 103.0 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 819.0 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 88.6 kB

Original 786.7 kB
After minification 698.1 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, Knott Lab needs image optimization as it can save up to 88.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 90.8 kB

Original 707.0 kB
After minification 707.0 kB
After compression 616.2 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 90.8 kB or 13% of the original size.

CSS Optimization

-7%

Potential reduce by 4.6 kB

Original 65.1 kB
After minification 65.1 kB
After compression 60.5 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. Knottlab.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knott Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.