Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jtbsports.jp

JTBスポーツステーション | スポーツイベントへの申込

Page Load Speed

11.1 sec in total

First Response

1.6 sec

Resources Loaded

9.2 sec

Page Rendered

280 ms

jtbsports.jp screenshot

About Website

Click here to check amazing Jtbsports content for Taiwan. Otherwise, check out these important facts you probably never knew about jtbsports.jp

JTBスポーツステーション│スポーツイベントのエントリー、参加・観戦ツアーのお申込みができるJTBのスポーツ総合サイトです

Visit jtbsports.jp

Key Findings

We analyzed Jtbsports.jp page load time and found that the first response time was 1.6 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jtbsports.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

jtbsports.jp

1580 ms

default.css

550 ms

layout3.css

933 ms

jquery-1.7.2.min.js

1734 ms

smartRollover.js

571 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 96% of them (110 requests) were addressed to the original Jtbsports.jp, 2% (2 requests) were made to Trusted-web-seal.cybertrust.ne.jp and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Jtbsports.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.6 kB (33%)

Content Size

1.0 MB

After Optimization

683.2 kB

In fact, the total size of Jtbsports.jp main page is 1.0 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. 15% of websites need less resources to load. Images take 593.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.8 kB

  • Original 53.0 kB
  • After minification 49.6 kB
  • After compression 12.2 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 40.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 33.3 kB

  • Original 593.0 kB
  • After minification 559.7 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. Jtbsports images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 230.6 kB

  • Original 334.4 kB
  • After minification 323.0 kB
  • After compression 103.8 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 230.6 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 31.9 kB

  • Original 39.4 kB
  • After minification 29.3 kB
  • After compression 7.5 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. Jtbsports.jp needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (34%)

Requests Now

113

After Optimization

75

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jtbsports. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jtbsports.jp accessibility score

86

Accessibility Issues

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 input fields do not have accessible names

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

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jtbsports.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jtbsports.jp SEO score

98

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jtbsports.jp 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 Jtbsports.jp 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

Open Graph description is not detected on the main page of Jtbsports. 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: