Access html5tutorial.com. HTML5 Tutorial

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

html5tutorial.com

188 ms

tutorial.css

77 ms

ga.js

18 ms

gplus-32.png

45 ms

logo_medium.png

230 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Html5tutorial.com, 25% (2 requests) were made to Google-analytics.com and 13% (1 request) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (230 ms) belongs to the original domain Html5tutorial.com.

Content Size

109.7 kB

After Optimization

48.9 kB

In fact, the total size of Html5tutorial.com main page is 109.7 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. Only 10% of websites need less resources to load. Images take 83.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.5 kB

Original 5.1 kB
After minification 3.5 kB
After compression 1.6 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 1.6 kB, which is 32% 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 3.5 kB or 69% of the original size.

Image Optimization

-65%

Potential reduce by 54.0 kB

Original 83.3 kB
After minification 29.4 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, HTML5 Tutorial needs image optimization as it can save up to 54.0 kB or 65% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 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

-80%

Potential reduce by 3.3 kB

Original 4.1 kB
After minification 2.8 kB
After compression 827 B

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. Html5tutorial.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HTML5 Tutorial. According to our analytics all requests are already optimized.