Access chance.com. 懸賞、ショッピング、アンケートでお得生活。賢い人は始めてる！- チャンスイット

chance.com screenshot

6

Performance

Renders faster than
21% of other websites
78

Accessibility

Visual factors better than
that of 46% of websites
83

Best Practices

More advanced features
available than in
56% of websites
91

SEO

Google-friendlier than
71% of websites

First Response

673 ms

Resources Loaded

8.7 sec

Page Rendered

226 ms

chance.com screenshot

About Website

Visit chance.com now to see the best up-to-date Chance content for Japan and also check out these interesting facts you probably never knew about chance.com

チャンスイットは懸賞・ショッピング・アンケート・お小遣いなどのお楽しみ情報満載のお得生活応援サイトです

Visit chance.com

Key Findings

We analyzed Chance.com page load time and found that the first response time was 673 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value6,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

www.chance.com

673 ms

plusone.js

64 ms

import.css

308 ms

shufoo.css

329 ms

mac.js

324 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 46% of them (74 requests) were addressed to the original Chance.com, 4% (6 requests) were made to Sync.fout.jp and 4% (6 requests) were made to Yads.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Chance.com.

Content Size

1.4 MB

After Optimization

799.9 kB

In fact, the total size of Chance.com main page is 1.4 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. 40% of websites need less resources to load. Images take 620.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.7 kB

Original 58.8 kB
After minification 47.7 kB
After compression 13.1 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 11.1 kB, which is 19% 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 45.7 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 23.3 kB

Original 620.7 kB
After minification 597.4 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. Chance images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 296.4 kB

Original 438.8 kB
After minification 429.2 kB
After compression 142.4 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 296.4 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 230.2 kB

Original 277.2 kB
After minification 234.9 kB
After compression 47.0 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. Chance.com needs all CSS files to be minified and compressed as it can save up to 230.2 kB or 83% of the original size.

Requests Now

151

After Optimization

73

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chance. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chance.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Chance.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

chance.com

Open Graph data is detected on the main page of Chance. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: