Tools & Wizards About Us
sportsone.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sportsone.jp

マラソン大会、バスケ大会の情報サイト。スポーツイベントの検索・エントリーはスポーツワン[SPORTSONE]

Page Load Speed

4.2 sec in total

First Response

12 ms

Resources Loaded

3.9 sec

Page Rendered

355 ms

sportsone.jp screenshot

About Website

Click here to check amazing SPORTSONE content for Japan. Otherwise, check out these important facts you probably never knew about sportsone.jp

スポーツワン[SPORTSONE]公式サイトは、全国のマラソン,駅伝,バスケなどのアマチュアスポーツイベントを検索・参加申込みできます。年間3000のスポーツ大会を企画運営している業界最大級の弊社が厳選した安全・安心の大会を掲載しています。

Visit sportsone.jp

Key Findings

We analyzed Sportsone.jp page load time and found that the first response time was 12 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sportsone.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.694

7/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

sportsone.jp

12 ms

sportsone.jp

586 ms

top.css

550 ms

sportsone_jp_geomark.html

620 ms

barcky_99_sp1_201408.js

617 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 90% of them (46 requests) were addressed to the original Sportsone.jp, 4% (2 requests) were made to Seal.globalsign.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sportsone.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.2 kB (4%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sportsone.jp main page is 1.6 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 35.3 kB

  • Original 43.4 kB
  • After minification 31.5 kB
  • After compression 8.1 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 11.9 kB, which is 27% 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 35.3 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 19.1 kB

  • Original 1.5 MB
  • After minification 1.4 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. SPORTSONE images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.3 kB

  • Original 45.6 kB
  • After minification 45.2 kB
  • After compression 44.2 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

-14%

Potential reduce by 510 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.2 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. Sportsone.jp needs all CSS files to be minified and compressed as it can save up to 510 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

49

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPORTSONE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sportsone.jp

sportsone.jp

12 ms

sportsone.jp

sportsone.jp

586 ms

top.css

top.css

550 ms

sportsone_jp_geomark.html

sportsone_jp_geomark.html

620 ms

barcky_99_sp1_201408.js

barcky_99_sp1_201408.js

617 ms

jquery.min.js

jquery.min.js

26 ms

slick.min.js

slick.min.js

617 ms

logo_spo.svg

logo_spo.svg

620 ms

bnr_rocket_750x180.jpg

bnr_rocket_750x180.jpg

874 ms

toyosu_night_750x180.jpg

toyosu_night_750x180.jpg

919 ms

osaka-night_750x180_ryo.jpg

osaka-night_750x180_ryo.jpg

1271 ms

bnr_toyosu_top.jpg

bnr_toyosu_top.jpg

1598 ms

kanagawa-half_750x180.jpg

kanagawa-half_750x180.jpg

1277 ms

shibamata_bnr_750x180.jpg

shibamata_bnr_750x180.jpg

1316 ms

kansai_bnr3_750x180.jpg

kansai_bnr3_750x180.jpg

1105 ms

bnr_osaka-half_750x180.jpg

bnr_osaka-half_750x180.jpg

1636 ms

kanazawahakkei_bnr.jpg

kanazawahakkei_bnr.jpg

1824 ms

bnr_priceguarantee_750x180.jpg

bnr_priceguarantee_750x180.jpg

1663 ms

icn_run.jpg

icn_run.jpg

1833 ms

icn_online.jpg

icn_online.jpg

1521 ms

icn_basketball.jpg

icn_basketball.jpg

2058 ms

icn_3x3.jpg

icn_3x3.jpg

2138 ms

icn_futsal.jpg

icn_futsal.jpg

1843 ms

icn_soccer.jpg

icn_soccer.jpg

1871 ms

icn_yoga.jpg

icn_yoga.jpg

2529 ms

icn_fun.jpg

icn_fun.jpg

2209 ms

bnr_executive_750x180.jpg

bnr_executive_750x180.jpg

2073 ms

menu_column.jpg

menu_column.jpg

2124 ms

contents02.png

contents02.png

2429 ms

contents03.png

contents03.png

2443 ms

contents06.png

contents06.png

2495 ms

contents07.png

contents07.png

2513 ms

contents11.png

contents11.png

2452 ms

contents09.png

contents09.png

2634 ms

contents_arbite.jpg

contents_arbite.jpg

2814 ms

contents13.jpg

contents13.jpg

2826 ms

footer_receipt_220x57.jpg

footer_receipt_220x57.jpg

2703 ms

footer_sportsone_220x57.jpg

footer_sportsone_220x57.jpg

2718 ms

footer_adb_220x57.jpg

footer_adb_220x57.jpg

2735 ms

sns_fb.png

sns_fb.png

2224 ms

sns_tw.png

sns_tw.png

2662 ms

gs_noscript_115-57_ja.gif

gs_noscript_115-57_ja.gif

59 ms

gmogs_image_115-57_ja.js

gmogs_image_115-57_ja.js

72 ms

sns_inst.png

sns_inst.png

2314 ms

sns_line.png

sns_line.png

2328 ms

barcky_00_sp1_201410s.php

barcky_00_sp1_201410s.php

2410 ms

tag.js

tag.js

45 ms

siteSeal.do

siteSeal.do

195 ms

21000978_01_75_JP.gif

21000978_01_75_JP.gif

2165 ms

ft_logo.png

ft_logo.png

2123 ms

bt_sm_myp.jpg

bt_sm_myp.jpg

208 ms

Accessibility Review

sportsone.jp accessibility score

62

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

sportsone.jp best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sportsone.jp SEO score

91

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportsone.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sportsone.jp 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

sportsone.jp

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