Access agslab.com. American Gem Society Laboratories Resource Page

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

agslab.com

148 ms

agslabs

261 ms

master.css

158 ms

modernizr.min.js

104 ms

mootools-core-1.4.1-full-compat-yc.js

201 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Agslab.com, 59% (34 requests) were made to Americangemsociety.org and 5% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (788 ms) relates to the external source Americangemsociety.org.

Content Size

912.3 kB

After Optimization

566.4 kB

In fact, the total size of Agslab.com main page is 912.3 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. 30% of websites need less resources to load. Images take 529.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 31.1 kB

Original 40.7 kB
After minification 32.2 kB
After compression 9.5 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. This page needs HTML code to be minified as it can gain 8.5 kB, which is 21% 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 31.1 kB or 77% of the original size.

Image Optimization

-20%

Potential reduce by 103.7 kB

Original 529.3 kB
After minification 425.6 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, Agslab needs image optimization as it can save up to 103.7 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

-56%

Potential reduce by 145.4 kB

Original 260.3 kB
After minification 253.3 kB
After compression 114.9 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 145.4 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 65.8 kB

Original 82.1 kB
After minification 78.6 kB
After compression 16.3 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. Agslab.com needs all CSS files to be minified and compressed as it can save up to 65.8 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Agslab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.