Tools & Wizards About Us
baystars.co.jp screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

baystars.co.jp

横浜DeNAベイスターズ

Page Load Speed

20 sec in total

First Response

342 ms

Resources Loaded

18.9 sec

Page Rendered

826 ms

baystars.co.jp screenshot

About Website

Visit baystars.co.jp now to see the best up-to-date Baystars content for Japan and also check out these interesting facts you probably never knew about baystars.co.jp

横浜DeNAベイスターズのオフィシャルホームページ。

Visit baystars.co.jp

Key Findings

We analyzed Baystars.co.jp page load time and found that the first response time was 342 ms and then it took 19.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

baystars.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value114.6 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,700 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1.444

0/100

15%

TTI (Time to Interactive)

Value60.8 s

0/100

10%

Network Requests Diagram

baystars.co.jp

342 ms

www.baystars.co.jp

403 ms

www.baystars.co.jp

957 ms

jquery-3.2.1.min.js

30 ms

owl.carousel.min.css

711 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 68% of them (150 requests) were addressed to the original Baystars.co.jp, 12% (27 requests) were made to Asset.baystars.co.jp and 3% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Baystars.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.4 kB (7%)

Content Size

10.6 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Baystars.co.jp main page is 10.6 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. 55% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 229.2 kB

  • Original 245.3 kB
  • After minification 115.5 kB
  • After compression 16.1 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 129.8 kB, which is 53% 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 229.2 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 265.4 kB

  • Original 9.8 MB
  • After minification 9.6 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. Baystars images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 69.6 kB

  • Original 327.6 kB
  • After minification 325.3 kB
  • After compression 258.0 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 69.6 kB or 21% of the original size.

CSS Optimization

-86%

Potential reduce by 141.2 kB

  • Original 164.0 kB
  • After minification 133.0 kB
  • After compression 22.9 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. Baystars.co.jp needs all CSS files to be minified and compressed as it can save up to 141.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 151 (72%)

Requests Now

211

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baystars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

baystars.co.jp

baystars.co.jp

342 ms

www.baystars.co.jp

www.baystars.co.jp

403 ms

www.baystars.co.jp

www.baystars.co.jp

957 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

30 ms

owl.carousel.min.css

owl.carousel.min.css

711 ms

top.css

top.css

633 ms

home.css

home.css

677 ms

10th_modal.css

10th_modal.css

859 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

711 ms

common.js

common.js

757 ms

recommend.js

recommend.js

846 ms

conversion.js

conversion.js

91 ms

s_retargeting.js

s_retargeting.js

878 ms

main.js

main.js

1505 ms

owl.carousel.min.js

owl.carousel.min.js

1506 ms

home.js

home.js

1506 ms

css2

css2

30 ms

ga.js

ga.js

122 ms

analytics.js

analytics.js

92 ms

gtm.js

gtm.js

140 ms

logo.png

logo.png

277 ms

farm.png

farm.png

833 ms

unavi_farm_over.png

unavi_farm_over.png

724 ms

unavi_farm.png

unavi_farm.png

721 ms

btn_general_on_m.gif

btn_general_on_m.gif

1303 ms

btn_general_on_r.gif

btn_general_on_r.gif

1138 ms

btn_general_on_l.gif

btn_general_on_l.gif

1154 ms

btn_general_m.gif

btn_general_m.gif

1445 ms

btn_general_r.gif

btn_general_r.gif

1416 ms

btn_general_l.gif

btn_general_l.gif

1830 ms

btn_fanclub_on_m.gif

btn_fanclub_on_m.gif

1796 ms

btn_fanclub_on_r.gif

btn_fanclub_on_r.gif

1868 ms

btn_fanclub_on_l.gif

btn_fanclub_on_l.gif

1825 ms

btn_fanclub_m.gif

btn_fanclub_m.gif

2101 ms

btn_fanclub_r.gif

btn_fanclub_r.gif

2072 ms

btn_fanclub_l.gif

btn_fanclub_l.gif

2563 ms

btn_outside_on_m.gif

btn_outside_on_m.gif

2460 ms

btn_outside_on_r.gif

btn_outside_on_r.gif

2515 ms

btn_outside_on_l.gif

btn_outside_on_l.gif

2566 ms

btn_outside_m.gif

btn_outside_m.gif

2778 ms

btn_outside_r.gif

btn_outside_r.gif

2925 ms

btn_outside_l.gif

btn_outside_l.gif

3146 ms

btn_normal_usual_on_m.gif

btn_normal_usual_on_m.gif

3197 ms

btn_normal_usual_on_r.gif

btn_normal_usual_on_r.gif

3649 ms

btn_normal_usual_on_l.gif

btn_normal_usual_on_l.gif

3220 ms

btn_normal_usual_m.gif

btn_normal_usual_m.gif

3298 ms

btn_normal_usual_r.gif

btn_normal_usual_r.gif

3668 ms

btn_normal_usual_l.gif

btn_normal_usual_l.gif

3820 ms

btn_normal_unique_on_m.gif

btn_normal_unique_on_m.gif

3863 ms

btn_normal_unique_on_r.gif

btn_normal_unique_on_r.gif

3918 ms

btn_normal_unique_on_l.gif

btn_normal_unique_on_l.gif

3991 ms

btn_normal_unique_m.gif

btn_normal_unique_m.gif

4151 ms

btn_normal_unique_r.gif

btn_normal_unique_r.gif

4308 ms

btn_normal_unique_l.gif

btn_normal_unique_l.gif

4511 ms

bay_ticket_logo.jpg

bay_ticket_logo.jpg

395 ms

icon_sponcer.svg

icon_sponcer.svg

376 ms

icon_star.svg

icon_star.svg

376 ms

icon_event_seat.svg

icon_event_seat.svg

373 ms

icon_fanclub.svg

icon_fanclub.svg

375 ms

icon_cart.svg

icon_cart.svg

394 ms

240504_game_main.jpg

240504_game_main.jpg

733 ms

YSN_2024_uniform_specialevent.jpg

YSN_2024_uniform_specialevent.jpg

719 ms

bparty_2024.jpg

bparty_2024.jpg

721 ms

koryusen_2024.jpg

koryusen_2024.jpg

1343 ms

sponsor_1204.jpg

sponsor_1204.jpg

723 ms

mobile_content_2024.jpg

mobile_content_2024.jpg

722 ms

ftr_bnr_lab.jpg

ftr_bnr_lab.jpg

1239 ms

junior_team.jpg

junior_team.jpg

754 ms

ftr_bnr_school.jpg

ftr_bnr_school.jpg

798 ms

ftr_bnr_foods.jpg

ftr_bnr_foods.jpg

754 ms

ftr_bnr_asc.jpg

ftr_bnr_asc.jpg

798 ms

ftr_bnr_yokohama.jpg

ftr_bnr_yokohama.jpg

1705 ms

ftr_bnr_ilove_yokohama.jpg

ftr_bnr_ilove_yokohama.jpg

799 ms

ftr_bnr_plusb3.jpg

ftr_bnr_plusb3.jpg

1394 ms

ftr_bnr_touka.png

ftr_bnr_touka.png

831 ms

bnr_jera.jpg

bnr_jera.jpg

1379 ms

bnr_nojima.jpg

bnr_nojima.jpg

1495 ms

bnr_daiwa.jpg

bnr_daiwa.jpg

1249 ms

bnr_seven.jpg

bnr_seven.jpg

1295 ms

bnr_dena.jpg

bnr_dena.jpg

2033 ms

192 ms

fbevents.js

fbevents.js

154 ms

collect

collect

136 ms

__utm.gif

__utm.gif

147 ms

__utm.gif

__utm.gif

248 ms

js

js

78 ms

destination

destination

239 ms

collect

collect

62 ms

destination

destination

232 ms

destination

destination

192 ms

analytics.js

analytics.js

928 ms

bi.js

bi.js

911 ms

lt.js

lt.js

467 ms

uwt.js

uwt.js

217 ms

js

js

206 ms

collect

collect

448 ms

444 ms

collect

collect

362 ms

BrutalTypeBold.woff

BrutalTypeBold.woff

4473 ms

0c96e33e6b2fac18_4474.js

0c96e33e6b2fac18_4474.js

804 ms

rview.gif

rview.gif

247 ms

default.js

default.js

413 ms

BrutalType.woff

BrutalType.woff

4154 ms

adsct

adsct

214 ms

adsct

adsct

319 ms

btn_decide_on_m.gif

btn_decide_on_m.gif

4114 ms

js

js

50 ms

err.gif

err.gif

674 ms

err.gif

err.gif

698 ms

scoreboard

scoreboard

4006 ms

ga-audiences

ga-audiences

36 ms

btn_decide_on_r.gif

btn_decide_on_r.gif

4501 ms

ga-audiences

ga-audiences

61 ms

btn_decide_on_l.gif

btn_decide_on_l.gif

4365 ms

btn_decide_m.gif

btn_decide_m.gif

4284 ms

analytics.js

analytics.js

170 ms

btn_decide_r.gif

btn_decide_r.gif

4266 ms

btn_decide_l.gif

btn_decide_l.gif

3998 ms

main.js

main.js

178 ms

tracking.min.js

tracking.min.js

8 ms

bg_btn_general_on_m.gif

bg_btn_general_on_m.gif

4353 ms

bg_btn_general_on_r.gif

bg_btn_general_on_r.gif

4288 ms

main.js

main.js

504 ms

bg_btn_general_on_l.gif

bg_btn_general_on_l.gif

4091 ms

bg_btn_general_m.gif

bg_btn_general_m.gif

4164 ms

bg_btn_general_r.gif

bg_btn_general_r.gif

4295 ms

bg_btn_general_l.gif

bg_btn_general_l.gif

4223 ms

collect

collect

315 ms

bg_btn_fanclub_on_m.gif

bg_btn_fanclub_on_m.gif

4384 ms

bg_btn_fanclub_on_r.gif

bg_btn_fanclub_on_r.gif

4404 ms

bg_btn_fanclub_on_l.gif

bg_btn_fanclub_on_l.gif

4111 ms

bg_btn_fanclub_m.gif

bg_btn_fanclub_m.gif

3650 ms

bg_btn_fanclub_r.gif

bg_btn_fanclub_r.gif

4216 ms

bg_btn_fanclub_l.gif

bg_btn_fanclub_l.gif

4255 ms

bg_btn_outside_on_m.gif

bg_btn_outside_on_m.gif

4035 ms

bg_btn_outside_on_r.gif

bg_btn_outside_on_r.gif

4231 ms

bg_btn_outside_on_l.gif

bg_btn_outside_on_l.gif

4021 ms

bg_btn_outside_m.gif

bg_btn_outside_m.gif

3913 ms

bg_btn_outside_r.gif

bg_btn_outside_r.gif

4069 ms

bg_btn_outside_l.gif

bg_btn_outside_l.gif

4217 ms

bg_btn_normal_usual_on_m.gif

bg_btn_normal_usual_on_m.gif

3803 ms

bg_btn_normal_usual_on_r.gif

bg_btn_normal_usual_on_r.gif

3965 ms

bg_btn_normal_usual_on_l.gif

bg_btn_normal_usual_on_l.gif

4150 ms

bg_btn_normal_usual_m.gif

bg_btn_normal_usual_m.gif

3480 ms

bg_btn_normal_usual_r.gif

bg_btn_normal_usual_r.gif

4029 ms

bg_btn_normal_usual_l.gif

bg_btn_normal_usual_l.gif

4063 ms

bg_btn_normal_unique_on_m.gif

bg_btn_normal_unique_on_m.gif

4047 ms

bg_btn_normal_unique_on_r.gif

bg_btn_normal_unique_on_r.gif

4241 ms

bg_btn_normal_unique_on_l.gif

bg_btn_normal_unique_on_l.gif

3810 ms

bg_btn_normal_unique_m.gif

bg_btn_normal_unique_m.gif

3963 ms

bg_btn_normal_unique_r.gif

bg_btn_normal_unique_r.gif

3797 ms

bg_btn_normal_unique_l.gif

bg_btn_normal_unique_l.gif

3983 ms

bg_btn_decide_on_m.gif

bg_btn_decide_on_m.gif

3794 ms

bg_btn_decide_on_r.gif

bg_btn_decide_on_r.gif

3858 ms

bg_btn_decide_on_l.gif

bg_btn_decide_on_l.gif

4136 ms

bg_btn_decide_m.gif

bg_btn_decide_m.gif

3779 ms

bg_btn_decide_r.gif

bg_btn_decide_r.gif

4013 ms

bg_btn_decide_l.gif

bg_btn_decide_l.gif

4068 ms

bg_btn_aqua01_right_on.jpg

bg_btn_aqua01_right_on.jpg

3859 ms

bg_btn_aqua01_middle_on.jpg

bg_btn_aqua01_middle_on.jpg

3955 ms

bg_btn_aqua01_left_on.jpg

bg_btn_aqua01_left_on.jpg

3421 ms

bg_btn_yellow02_top_on.jpg

bg_btn_yellow02_top_on.jpg

3843 ms

bg_btn_yellow02_middle_on.jpg

bg_btn_yellow02_middle_on.jpg

3776 ms

bg_btn_yellow02_bottom_on.jpg

bg_btn_yellow02_bottom_on.jpg

4014 ms

bg_btn_yellow01_right_on.jpg

bg_btn_yellow01_right_on.jpg

3862 ms

bg_btn_yellow01_middle_on.jpg

bg_btn_yellow01_middle_on.jpg

3316 ms

bg_btn_yellow01_left_on.jpg

bg_btn_yellow01_left_on.jpg

3933 ms

bg_btn_white01_right_on.jpg

bg_btn_white01_right_on.jpg

3893 ms

bg_btn_white01_middle_on.jpg

bg_btn_white01_middle_on.jpg

3720 ms

bg_btn_white01_left_on.jpg

bg_btn_white01_left_on.jpg

3819 ms

bg_btn_purple_l01_right_on.jpg

bg_btn_purple_l01_right_on.jpg

3994 ms

bg_btn_purple_l01_middle_on.jpg

bg_btn_purple_l01_middle_on.jpg

3560 ms

bg_btn_purple_l01_left_on.jpg

bg_btn_purple_l01_left_on.jpg

3927 ms

bg_btn_orange_l01_right_on.jpg

bg_btn_orange_l01_right_on.jpg

3984 ms

bg_btn_orange_l01_middle_on.jpg

bg_btn_orange_l01_middle_on.jpg

3384 ms

bg_btn_orange_l01_left_on.jpg

bg_btn_orange_l01_left_on.jpg

3963 ms

bg_btn_green02_top_on.jpg

bg_btn_green02_top_on.jpg

3931 ms

bg_btn_green02_middle_on.jpg

bg_btn_green02_middle_on.jpg

4152 ms

bg_btn_green02_bottom_on.jpg

bg_btn_green02_bottom_on.jpg

3713 ms

bg_btn_green01_right_on.jpg

bg_btn_green01_right_on.jpg

3799 ms

bg_btn_green01_middle_on.jpg

bg_btn_green01_middle_on.jpg

3878 ms

bg_btn_green01_left_on.jpg

bg_btn_green01_left_on.jpg

3932 ms

bg_btn_blue02_top_on.jpg

bg_btn_blue02_top_on.jpg

3931 ms

bg_btn_blue02_middle_on.jpg

bg_btn_blue02_middle_on.jpg

3708 ms

bg_btn_blue02_bottom_on.jpg

bg_btn_blue02_bottom_on.jpg

3829 ms

bg_btn_blue01_right_on.jpg

bg_btn_blue01_right_on.jpg

3863 ms

bg_btn_blue01_middle_on.jpg

bg_btn_blue01_middle_on.jpg

3861 ms

bg_btn_blue01_left_on.jpg

bg_btn_blue01_left_on.jpg

3926 ms

bg_header.png

bg_header.png

3831 ms

img_logo_swallows.png

img_logo_swallows.png

3942 ms

img_logo_baystars.png

img_logo_baystars.png

4014 ms

icon_blue_light2024_summer.png

icon_blue_light2024_summer.png

3772 ms

img_logo_tigers.png

img_logo_tigers.png

3845 ms

img_logo_giants.png

img_logo_giants.png

3927 ms

img_logo_dragons.png

img_logo_dragons.png

3868 ms

img_logo_carp.png

img_logo_carp.png

4122 ms

icon_fan_club_night_2024.png

icon_fan_club_night_2024.png

4031 ms

icon_b-party2024.png

icon_b-party2024.png

4508 ms

news_240425_pick.jpg

news_240425_pick.jpg

4320 ms

news_240131_pick.jpg

news_240131_pick.jpg

4250 ms

240126_baystarspecialsale2.jpg

240126_baystarspecialsale2.jpg

4036 ms

240126_baystarspecialsale3.jpg

240126_baystarspecialsale3.jpg

4329 ms

240126_baystarspecialsale4.jpg

240126_baystarspecialsale4.jpg

4039 ms

BBS_pickup_2024.jpg

BBS_pickup_2024.jpg

4556 ms

BCS_pickup_2024.jpg

BCS_pickup_2024.jpg

4368 ms

news_240426_pick.jpg

news_240426_pick.jpg

4201 ms

arrow__list--right.png

arrow__list--right.png

4363 ms

ftr_twitter.svg

ftr_twitter.svg

4499 ms

ftr_face.svg

ftr_face.svg

3838 ms

ftr_line.svg

ftr_line.svg

4241 ms

ftr_youtube.svg

ftr_youtube.svg

3869 ms

ftr_instagram.svg

ftr_instagram.svg

4248 ms

ftr_tiktok.svg

ftr_tiktok.svg

4323 ms

schedule_visitor.png

schedule_visitor.png

4325 ms

schedule-nogame.png

schedule-nogame.png

4039 ms

schedule.png

schedule.png

3954 ms

arrow__type--two-left.png

arrow__type--two-left.png

4007 ms

arrow__type--two-right.png

arrow__type--two-right.png

4104 ms

rep

rep

168 ms

collect

collect

8 ms

Accessibility Review

baystars.co.jp accessibility score

80

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.

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

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

High

<object> elements do not have alternate text

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

baystars.co.jp best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

baystars.co.jp SEO score

83

Search Engine Optimization Advices

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 doesn't use 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 Baystars.co.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 Baystars.co.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

baystars.co.jp

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