Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

iwaisport.com

ホーム - Iwai Sport

Page Load Speed

3.4 sec in total

First Response

718 ms

Resources Loaded

2.6 sec

Page Rendered

157 ms

iwaisport.com screenshot

About Website

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

勇気をふりしぼって賭けて、そして勝つ 続きを読む 検索 Blog Shop 最近の投稿 どんなスポーツにも自信を持って賭ける! ユーロ2020に欠場するスーパースター選手8名 【最新調査】今、大注目したいサッカー選手ベスト5 【UEFAユーロ2020】観戦ファンの入場は許可される? NBA特集!オフェンス最強チームにはディフェンスで対抗する! Diigo Pinterest Tumblr カテゴリ...

Visit iwaisport.com

Key Findings

We analyzed Iwaisport.com page load time and found that the first response time was 718 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

iwaisport.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value5,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

iwaisport.com

718 ms

iwai.css

319 ms

menu.js

322 ms

newwindow.js

523 ms

back.gif

182 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Iwaisport.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Iwaisport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.7 kB (6%)

Content Size

180.6 kB

After Optimization

168.9 kB

In fact, the total size of Iwaisport.com main page is 180.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 170.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.1 kB

  • Original 4.6 kB
  • After minification 4.5 kB
  • After compression 1.5 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. 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 3.1 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 3.9 kB

  • Original 170.0 kB
  • After minification 166.2 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. Iwai Sport images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 2.6 kB

  • Original 3.1 kB
  • After minification 2.8 kB
  • After compression 568 B

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 2.6 kB or 82% of the original size.

CSS Optimization

-75%

Potential reduce by 2.1 kB

  • Original 2.8 kB
  • After minification 2.2 kB
  • After compression 704 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. Iwaisport.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwai Sport. According to our analytics all requests are already optimized.

Accessibility Review

iwaisport.com accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

iwaisport.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iwaisport.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwaisport.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 Iwaisport.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Iwai Sport. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: