Access html5exam.jp. Web資格なら「HTML5プロフェッショナル認定試験」公式サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value1.13

1/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

html5exam.jp

532 ms

html5exam.jp

1349 ms

style.css

1043 ms

jquery-1.10.2.min.js

1227 ms

scripts.js

528 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 76% of them (90 requests) were addressed to the original Html5exam.jp, 5% (6 requests) were made to Google.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Html5exam.jp.

Content Size

2.5 MB

After Optimization

1.9 MB

In fact, the total size of Html5exam.jp 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 109.6 kB

Original 135.4 kB
After minification 115.1 kB
After compression 25.9 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 20.3 kB, which is 15% 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 109.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 32.5 kB

Original 1.7 MB
After minification 1.7 MB

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. Html 5 Exam images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 163.8 kB

Original 382.5 kB
After minification 362.6 kB
After compression 218.7 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 163.8 kB or 43% of the original size.

CSS Optimization

-87%

Potential reduce by 234.0 kB

Original 268.8 kB
After minification 180.3 kB
After compression 34.8 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. Html5exam.jp needs all CSS files to be minified and compressed as it can save up to 234.0 kB or 87% of the original size.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Html 5 Exam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.