Tools & Wizards About Us
kdreams.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

kdreams.jp

競輪投票は【楽天Kドリームス 】| 全国競輪場の予想やレース映像も無料配信

Page Load Speed

16.1 sec in total

First Response

1.8 sec

Resources Loaded

13.9 sec

Page Rendered

381 ms

kdreams.jp screenshot

About Website

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

楽天Kドリームスは、日本全国の競輪の投票が楽しめるインターネット投票サイトです。競輪専門紙記者の予想情報やレース映像を無料配信。レース結果やダイジェスト映像もすべて見れます。さらに投票するほどお得なポイント還元サービスや投票キャンペーンも充実！3連単や2車単などの通常車券や、Dokanto!7、Dokanto!4two、楽天Kドリームスオリジナル賭式のK3やK5など多彩な投票をお楽しみください。

Visit kdreams.jp

Key Findings

We analyzed Kdreams.jp page load time and found that the first response time was 1.8 sec and then it took 14.3 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

kdreams.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

keirin.kdreams.jp

1830 ms

base.css

238 ms

owl.carousel.css

228 ms

jquery.min.js

63 ms

common.js

62 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kdreams.jp, 3% (3 requests) were made to Keirin.kdreams.jp and 3% (3 requests) were made to Jp.rakuten-static.com. The less responsive or slowest element that took the longest time to load (10.2 sec) relates to the external source Rakuten.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 MB (54%)

Content Size

4.8 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kdreams.jp main page is 4.8 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. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 138.5 kB

  • Original 162.4 kB
  • After minification 126.0 kB
  • After compression 23.9 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 36.4 kB, which is 22% 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 138.5 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 87.1 kB

  • Original 1.6 MB
  • After minification 1.6 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. Kdreams images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 2.2 MB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 575.8 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 2.2 MB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 243.1 kB

  • Original 281.4 kB
  • After minification 248.4 kB
  • After compression 38.3 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. Kdreams.jp needs all CSS files to be minified and compressed as it can save up to 243.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (37%)

Requests Now

103

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kdreams. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

keirin.kdreams.jp

keirin.kdreams.jp

1830 ms

base.css

base.css

238 ms

owl.carousel.css

owl.carousel.css

228 ms

jquery.min.js

jquery.min.js

63 ms

common.js

common.js

62 ms

textshadowforIE9.js

textshadowforIE9.js

62 ms

owl.carousel.min.js

owl.carousel.min.js

64 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

64 ms

jquery.marquee.min.js

jquery.marquee.min.js

63 ms

jquery.jster.centeringSyncer.js

jquery.jster.centeringSyncer.js

65 ms

marquee.js

marquee.js

94 ms

scrollTop.js

scrollTop.js

68 ms

bookmark.bubble.js

bookmark.bubble.js

65 ms

bookmark.bubble.main.js

bookmark.bubble.main.js

66 ms

a8sales.js

a8sales.js

65 ms

a8crossDomain.js

a8crossDomain.js

65 ms

create.js

create.js

713 ms

ai-chatbot.css

ai-chatbot.css

66 ms

botchat.js

botchat.js

98 ms

gtm.js

gtm.js

40 ms

logo_kdreams_x2.png

logo_kdreams_x2.png

6 ms

rmc-cx.production.min.js

rmc-cx.production.min.js

198 ms

img_main_pc_graderace_240525.jpg

img_main_pc_graderace_240525.jpg

21 ms

014396.jpg

014396.jpg

4 ms

bnr_top_regist_3500_240524.jpg

bnr_top_regist_3500_240524.jpg

4 ms

bnr_top_rote_teamk_2024pari.jpg

bnr_top_rote_teamk_2024pari.jpg

3 ms

bnr_top_mobile_keibakeirin2405.jpg

bnr_top_mobile_keibakeirin2405.jpg

8 ms

bnr_top_5000days_cp240516.jpg

bnr_top_5000days_cp240516.jpg

5 ms

bnr_top_kochi_f2_240525.jpg

bnr_top_kochi_f2_240525.jpg

6 ms

bnr_top_kishiwada_f2_240526.jpg

bnr_top_kishiwada_f2_240526.jpg

4 ms

bnr_top_mukomachi_f1_240527.jpg

bnr_top_mukomachi_f1_240527.jpg

6 ms

bnr_top_special_240525.jpg

bnr_top_special_240525.jpg

28 ms

bnr_top_1000days_cp240511.jpg

bnr_top_1000days_cp240511.jpg

8 ms

bnr_top_naramn_240601.jpg

bnr_top_naramn_240601.jpg

9 ms

bnr_top_service_debut_240501.jpg

bnr_top_service_debut_240501.jpg

8 ms

bnr_top_paypay_231006.jpg

bnr_top_paypay_231006.jpg

12 ms

bnr_top_dbarai_230706.jpg

bnr_top_dbarai_230706.jpg

12 ms

bnr_top_dtoku_230706.jpg

bnr_top_dtoku_230706.jpg

13 ms

bnr_top_event_ai_20231005.jpg

bnr_top_event_ai_20231005.jpg

12 ms

keiba_first_20230401.png

keiba_first_20230401.png

13 ms

bnr_top_portal_schedule.jpg

bnr_top_portal_schedule.jpg

15 ms

bnr_top_loyalmembers_221209.jpg

bnr_top_loyalmembers_221209.jpg

14 ms

bnr_top_app_release_20230302.jpg

bnr_top_app_release_20230302.jpg

14 ms

bnr_girlskeirin_official.png

bnr_girlskeirin_official.png

5 ms

pc.haitoDisplay.js

pc.haitoDisplay.js

8 ms

bnr_cp_mn-yamawake_20240523_190x148.jpg

bnr_cp_mn-yamawake_20240523_190x148.jpg

48 ms

bnr_cp_dream_mobile_supermatch_2405_190x148.jpg

bnr_cp_dream_mobile_supermatch_2405_190x148.jpg

5 ms

bnr_carry_list_190x80.png

bnr_carry_list_190x80.png

8 ms

bnr_deme_max_190x80.png

bnr_deme_max_190x80.png

4 ms

bnr_dokanto_pc2.jpg

bnr_dokanto_pc2.jpg

5 ms

bnr_allstar_190x190_end.jpg

bnr_allstar_190x190_end.jpg

6 ms

bnr_pc_ai_20231005_190x100.jpg

bnr_pc_ai_20231005_190x100.jpg

5 ms

footernote.css

footernote.css

7 ms

bnr_memberservice190_80.png

bnr_memberservice190_80.png

7 ms

bnr_charge.png

bnr_charge.png

12 ms

bnr_sns_pc_190x90.jpg

bnr_sns_pc_190x90.jpg

8 ms

bnr_pc_honkitv_2024.jpg

bnr_pc_honkitv_2024.jpg

7 ms

bnr_jpcu-shop_190x100.jpg

bnr_jpcu-shop_190x100.jpg

9 ms

bnr_jpcu_190x80.jpg

bnr_jpcu_190x80.jpg

10 ms

bnr_boss_190x80.gif

bnr_boss_190x80.gif

9 ms

pctop_sbc_20220401.png

pctop_sbc_20220401.png

10 ms

bnr_pc_seito_2023.jpg

bnr_pc_seito_2023.jpg

10 ms

bnr_pc_yahiko_shinnouhai2023_190x100.jpg

bnr_pc_yahiko_shinnouhai2023_190x100.jpg

11 ms

parm_selector_footer.js

parm_selector_footer.js

6 ms

bnr_top_mn-yamawake_20240523.jpg

bnr_top_mn-yamawake_20240523.jpg

5 ms

bnr_top_dream_mobile_supermatch_2405.jpg

bnr_top_dream_mobile_supermatch_2405.jpg

5 ms

jquery.cookie.js

jquery.cookie.js

3 ms

zipccheck.js.gz

zipccheck.js.gz

177 ms

normalcheck.js

normalcheck.js

56 ms

rat-main.js

rat-main.js

247 ms

condition.js

condition.js

10214 ms

icon_header.png

icon_header.png

22 ms

botface_small-kd.svg

botface_small-kd.svg

18 ms

icon_header_submenu_pc_x2.png

icon_header_submenu_pc_x2.png

18 ms

title_dokanto.png

title_dokanto.png

12 ms

icon_status.png

icon_status.png

59 ms

img_dokanto.png

img_dokanto.png

59 ms

img_bet.png

img_bet.png

65 ms

icon_k3k5_s.png

icon_k3k5_s.png

60 ms

bg_pickup_racer.png

bg_pickup_racer.png

60 ms

icon_login.png

icon_login.png

60 ms

icon_pickoff_type.png

icon_pickoff_type.png

62 ms

icon_raceinfo_race.png

icon_raceinfo_race.png

60 ms

icon_raceinfo_dokanto.png

icon_raceinfo_dokanto.png

60 ms

icon_raceinfo_omakase.png

icon_raceinfo_omakase.png

62 ms

icon_news_backno.png

icon_news_backno.png

63 ms

bnr_gksponsor_470x84.png

bnr_gksponsor_470x84.png

61 ms

btn_touroku.png

btn_touroku.png

42 ms

title_members_menu.png

title_members_menu.png

30 ms

icon_login_pass.png

icon_login_pass.png

29 ms

icon_id_pass.png

icon_id_pass.png

50 ms

bg_sitemap.png

bg_sitemap.png

30 ms

img_kdritoha.png

img_kdritoha.png

30 ms

icon_sitemap_list.png

icon_sitemap_list.png

29 ms

icon_device.png

icon_device.png

21 ms

icon_pagetop.png

icon_pagetop.png

22 ms

tag.js

tag.js

204 ms

ga.js

ga.js

26 ms

marquee_1.json

marquee_1.json

172 ms

ral-1.8.11.js

ral-1.8.11.js

7 ms

ral-iframe-rakuten.co.jp.html

ral-iframe-rakuten.co.jp.html

10021 ms

__utm.gif

__utm.gif

12 ms

collect

collect

25 ms

ga-audiences

ga-audiences

25 ms

phoenix-3.2.2.min.js

phoenix-3.2.2.min.js

2 ms

footer_prm_list.jsonp

footer_prm_list.jsonp

520 ms

Accessibility Review

kdreams.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.

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

kdreams.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kdreams.jp SEO score

84

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

High

robots.txt is not valid

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 Kdreams.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 Kdreams.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

kdreams.jp

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