Tools & Wizards About Us
chibajets.jp screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

chibajets.jp

千葉ジェッツ

Page Load Speed

10.3 sec in total

First Response

592 ms

Resources Loaded

9.1 sec

Page Rendered

598 ms

chibajets.jp screenshot

About Website

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

B.LEAGUE所属、千葉県船橋市をホームタウンとするプロバスケットボールチーム、千葉ジェッツの公式サイト。

Visit chibajets.jp

Key Findings

We analyzed Chibajets.jp page load time and found that the first response time was 592 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chibajets.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value119.5 s

0/100

25%

SI (Speed Index)

Value21.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.744

6/100

15%

TTI (Time to Interactive)

Value80.3 s

0/100

10%

Network Requests Diagram

chibajets.jp

592 ms

www.chibajets.jp

1376 ms

aggregator.css

355 ms

node.css

364 ms

defaults.css

365 ms

Our browser made a total of 264 requests to load all elements on the main page. We found that 75% of them (199 requests) were addressed to the original Chibajets.jp, 11% (29 requests) were made to Static.xx.fbcdn.net and 6% (16 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Chibajets.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 613.4 kB (25%)

Content Size

2.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chibajets.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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 93.0 kB

  • Original 107.1 kB
  • After minification 66.8 kB
  • After compression 14.1 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 40.3 kB, which is 38% 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 93.0 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 163.4 kB

  • Original 1.9 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. Chibajets images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 229.1 kB

  • Original 352.5 kB
  • After minification 311.3 kB
  • After compression 123.3 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 229.1 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 127.9 kB

  • Original 155.5 kB
  • After minification 126.5 kB
  • After compression 27.6 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. Chibajets.jp needs all CSS files to be minified and compressed as it can save up to 127.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (29%)

Requests Now

261

After Optimization

186

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 261 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chibajets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chibajets.jp

chibajets.jp

592 ms

www.chibajets.jp

www.chibajets.jp

1376 ms

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355 ms

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364 ms

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bnr_eelup01.png

1094 ms

banner_125x50_originalmaker.png

banner_125x50_originalmaker.png

1064 ms

bnr_sp_builnet01.png

bnr_sp_builnet01.png

1065 ms

bnr_shinkeisei_bus01.png

bnr_shinkeisei_bus01.png

1127 ms

banner_125x50_prea.jpg

banner_125x50_prea.jpg

1130 ms

banner_125x50_nippo.jpg

banner_125x50_nippo.jpg

1086 ms

banner_125x50_kazusafm.jpg

banner_125x50_kazusafm.jpg

1094 ms

banner_125x50_jcom.jpg

banner_125x50_jcom.jpg

1062 ms

ph_footer_logo_tsukuba.png

ph_footer_logo_tsukuba.png

1064 ms

ph_footer_logo_nishinomiya.png

ph_footer_logo_nishinomiya.png

1126 ms

catch.png

catch.png

1128 ms

copy.png

copy.png

1085 ms

bg_wrapper.gif

bg_wrapper.gif

1277 ms

btn_search.jpg

btn_search.jpg

1062 ms

ph_logo_nbl01.png

ph_logo_nbl01.png

1065 ms

bg_mainvisual.jpg

bg_mainvisual.jpg

1312 ms

ph_navi_2013-14season02.png

ph_navi_2013-14season02.png

1840 ms

bdr_w.gif

bdr_w.gif

1092 ms

ttl_headline_t.png

ttl_headline_t.png

1122 ms

ttl_eventschedule.png

ttl_eventschedule.png

1070 ms

ttl_gameinfo_01.png

ttl_gameinfo_01.png

1189 ms

bg_box.gif

bg_box.gif

1165 ms

ttl_h2_standing01.png

ttl_h2_standing01.png

1170 ms

bg_box.gif

bg_box.gif

1151 ms

lOut.gif

lOut.gif

1244 ms

btn_topback.jpg

btn_topback.jpg

1207 ms

ph_footer_logo_nbl.png

ph_footer_logo_nbl.png

1214 ms

ph_footer_logo01.png

ph_footer_logo01.png

1176 ms

ph_footer_logo02.png

ph_footer_logo02.png

1169 ms

ph_footer_logo03.png

ph_footer_logo03.png

1274 ms

ph_footer_logo04.png

ph_footer_logo04.png

1269 ms

ph_footer_logo05.png

ph_footer_logo05.png

1226 ms

ph_footer_logo07.png

ph_footer_logo07.png

1230 ms

ph_footer_logo08.png

ph_footer_logo08.png

1173 ms

ph_footer_logo12.png

ph_footer_logo12.png

1295 ms

ph_footer_logo11.png

ph_footer_logo11.png

1301 ms

menu-collapsed.gif

menu-collapsed.gif

1277 ms

print.css

print.css

178 ms

Accessibility Review

chibajets.jp accessibility score

87

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

chibajets.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chibajets.jp 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

    UTF-8

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

chibajets.jp

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