Tools & Wizards About Us
jrw.jp screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

jrw.jp

賭けっ子リンリン（賭けリン）｜【入金不要】3000円の無料ボーナス

Page Load Speed

13.1 sec in total

First Response

711 ms

Resources Loaded

11.3 sec

Page Rendered

1.1 sec

jrw.jp screenshot

About Website

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

賭けっ子リンリン（かけっこりんりん）の特徴や登録方法・入金・出金・賭け方・ボーナス・サポート・評判など日本語で解説。当サイトから「賭けリン」に登録すると入金不要ボーナス3000円がもらえます！

Visit jrw.jp

Key Findings

We analyzed Jrw.jp page load time and found that the first response time was 711 ms and then it took 12.4 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

jrw.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

jrw.jp

711 ms

common.css

363 ms

common_top.css

555 ms

jquery.fancybox-1.3.1.css

397 ms

add54.css

372 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 76% of them (103 requests) were addressed to the original Jrw.jp, 4% (5 requests) were made to Google-analytics.com and 2% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Jrw.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 964.3 kB (17%)

Content Size

5.7 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jrw.jp main page is 5.7 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. 45% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.9 kB

  • Original 46.7 kB
  • After minification 36.9 kB
  • After compression 8.8 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 9.8 kB, which is 21% 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 37.9 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 367.9 kB

  • Original 4.8 MB
  • After minification 4.5 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. Jrw images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 324.5 kB

  • Original 506.0 kB
  • After minification 486.4 kB
  • After compression 181.5 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 324.5 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 234.0 kB

  • Original 280.7 kB
  • After minification 273.0 kB
  • After compression 46.7 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. Jrw.jp needs all CSS files to be minified and compressed as it can save up to 234.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (37%)

Requests Now

130

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jrw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jrw.jp

jrw.jp

711 ms

common.css

common.css

363 ms

common_top.css

common_top.css

555 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

397 ms

add54.css

add54.css

372 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

945 ms

common_top2.js

common_top2.js

721 ms

jquery.fancybox-1.3.1.js

jquery.fancybox-1.3.1.js

999 ms

conversion.js

conversion.js

33 ms

s.js

s.js

467 ms

s_retargeting.js

s_retargeting.js

587 ms

menu_logo.png

menu_logo.png

416 ms

menu_home.png

menu_home.png

417 ms

menu_aj.png

menu_aj.png

419 ms

menu_outline.png

menu_outline.png

418 ms

menu_rs.png

menu_rs.png

420 ms

menu_mail.png

menu_mail.png

420 ms

menu_japanese_30.png

menu_japanese_30.png

1060 ms

menu_english.png

menu_english.png

1118 ms

back_photo_01.jpg

back_photo_01.jpg

1438 ms

back_photo_02.jpg

back_photo_02.jpg

1484 ms

back_photo_03.jpg

back_photo_03.jpg

2444 ms

back_photo_04.jpg

back_photo_04.jpg

1424 ms

back_photo_05.jpg

back_photo_05.jpg

3204 ms

back_photo_06.jpg

back_photo_06.jpg

2197 ms

jrw260_80_Let's%20enjoy%20Tokyo.gif

jrw260_80_Let's%20enjoy%20Tokyo.gif

1814 ms

main.png

main.png

2287 ms

rsv_01_on.png

rsv_01_on.png

1873 ms

rsv_01_off.png

rsv_01_off.png

2220 ms

rsv_02_on.png

rsv_02_on.png

2223 ms

rsv_02_off.png

rsv_02_off.png

2587 ms

rsv_03_on.png

rsv_03_on.png

2618 ms

rsv_03_off.png

rsv_03_off.png

2614 ms

rsv_04_on.png

rsv_04_on.png

2645 ms

rsv_04_off.png

rsv_04_off.png

2833 ms

rsv_05_on.png

rsv_05_on.png

2966 ms

rsv_05_off.png

rsv_05_off.png

2975 ms

rsv_06_on.png

rsv_06_on.png

2985 ms

rsv_06_off.png

rsv_06_off.png

3009 ms

rsv_07_on.png

rsv_07_on.png

3215 ms

rsv_07_off.png

rsv_07_off.png

3322 ms

rsv_08_on.png

rsv_08_on.png

3337 ms

rsv_08_off.png

rsv_08_off.png

3333 ms

bnr_niigata_big.jpg

bnr_niigata_big.jpg

3739 ms

sub_navi_ttl01.gif

sub_navi_ttl01.gif

3562 ms

link_jcb_175x68.jpg

link_jcb_175x68.jpg

3613 ms

all.js

all.js

48 ms

ovXm5dB38ec

ovXm5dB38ec

156 ms

85 ms

sn.js

sn.js

291 ms

link_amex_175x68.jpg

link_amex_175x68.jpg

3698 ms

159 ms

xd_arbiter.php

xd_arbiter.php

40 ms

xd_arbiter.php

xd_arbiter.php

63 ms

54 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

64 ms

www-embed-player.js

www-embed-player.js

86 ms

base.js

base.js

164 ms

sc_jrw.jp.js

sc_jrw.jp.js

1265 ms

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

17 ms

ad_status.js

ad_status.js

21 ms

sub_navi_ttl02.gif

sub_navi_ttl02.gif

3315 ms

link_guru_175x68.jpg

link_guru_175x68.jpg

3317 ms

link_tw_85x30.gif

link_tw_85x30.gif

3570 ms

link_fb_85x30.gif

link_fb_85x30.gif

3563 ms

top_bnr_k.jpg

top_bnr_k.jpg

3854 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

65 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

76 ms

side_bnr01.jpg

side_bnr01.jpg

3899 ms

side_bnr02.jpg

side_bnr02.jpg

3198 ms

news.png

news.png

2997 ms

top_bnr_1.jpg

top_bnr_1.jpg

3108 ms

top_bnr_2.jpg

top_bnr_2.jpg

3113 ms

top_bnr_3.jpg

top_bnr_3.jpg

3235 ms

gtm_n.js

gtm_n.js

173 ms

ga_usr.php

ga_usr.php

546 ms

gtm.js

gtm.js

56 ms

top_bnr_o.jpg

top_bnr_o.jpg

3003 ms

analytics.js

analytics.js

22 ms

menu_logo.png

menu_logo.png

2762 ms

collect

collect

54 ms

collect

collect

76 ms

ec.js

ec.js

26 ms

collect

collect

11 ms

collect

collect

15 ms

collect

collect

13 ms

collect

collect

22 ms

ga-audiences

ga-audiences

22 ms

menu_home.png

menu_home.png

2522 ms

menu_aj.png

menu_aj.png

2670 ms

menu_outline.png

menu_outline.png

2685 ms

menu_rs.png

menu_rs.png

2783 ms

graph.facebook.com

graph.facebook.com

160 ms

menu_mail.png

menu_mail.png

2642 ms

menu_jpn_30.png

menu_jpn_30.png

2878 ms

menu_eng.png

menu_eng.png

2580 ms

00_JRW_illust_B.jpg

00_JRW_illust_B.jpg

4330 ms

title_b.png

title_b.png

2646 ms

01_01_consept.png

01_01_consept.png

2603 ms

back_photo_11.jpg

back_photo_11.jpg

3662 ms

01_02_jrw_head.png

01_02_jrw_head.png

2559 ms

01_02_jrw_ec_01.png

01_02_jrw_ec_01.png

2885 ms

01_02_jrw_ec_02.png

01_02_jrw_ec_02.png

3061 ms

01_02_jrw_ec_03.png

01_02_jrw_ec_03.png

2901 ms

01_02_jrw_ec_04.png

01_02_jrw_ec_04.png

2866 ms

01_02_jrw_ec_05.png

01_02_jrw_ec_05.png

3090 ms

01_02_jrw_ec_06.png

01_02_jrw_ec_06.png

3257 ms

01_01_consept_text.png

01_01_consept_text.png

3284 ms

01_02_jrw_text.png

01_02_jrw_text.png

3234 ms

nav_b_on.png

nav_b_on.png

3136 ms

nav_b_off.png

nav_b_off.png

3280 ms

nav_w_off.png

nav_w_off.png

3334 ms

nav_w_on.png

nav_w_on.png

3327 ms

back_photo_10.jpg

back_photo_10.jpg

4520 ms

title_w.png

title_w.png

3233 ms

02_outline.png

02_outline.png

3396 ms

02_outline_text_01.png

02_outline_text_01.png

3508 ms

02_outline_text_02.png

02_outline_text_02.png

3507 ms

back_photo_09.jpg

back_photo_09.jpg

4287 ms

03_rs.png

03_rs.png

3362 ms

03_rs_title_01_02.png

03_rs_title_01_02.png

3266 ms

03_rs_headline_03_.png

03_rs_headline_03_.png

3664 ms

03_rs_text_01.png

03_rs_text_01.png

4160 ms

03_rs_button.png

03_rs_button.png

3548 ms

03_rs_headline_02.png

03_rs_headline_02.png

3535 ms

03_rs_text_02.png

03_rs_text_02.png

4251 ms

03_rs_text_03.png

03_rs_text_03.png

3955 ms

04_banner_01.png

04_banner_01.png

3971 ms

04_banner_02.png

04_banner_02.png

4003 ms

foot_logo.png

foot_logo.png

3885 ms

pagetop.png

pagetop.png

4011 ms

back_r_alpha_70.png

back_r_alpha_70.png

1951 ms

menu_line.png

menu_line.png

201 ms

hbg2.png

hbg2.png

410 ms

back_b_alpha_80.png

back_b_alpha_80.png

360 ms

Accessibility Review

jrw.jp accessibility score

96

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

Links do not have a discernible name

Best Practices

jrw.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

High

Page has valid source maps

SEO Factors

jrw.jp SEO score

92

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 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 Jrw.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 Jrw.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

jrw.jp

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