Tools & Wizards About Us
idol.tv screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

idol.tv

【公式】21LIVE(ニーイチ) ライブ配信サイト

Page Load Speed

6.9 sec in total

First Response

797 ms

Resources Loaded

5.7 sec

Page Rendered

381 ms

idol.tv screenshot

About Website

Welcome to idol.tv homepage info - get ready to check Idol best content right away, or after learning these important things about idol.tv

スマホひとつで誰もが気軽に配信できるライブ配信サービス。配信者と視聴者がリアルタイムで交流できる次世代コミュニケーションツールです。

Visit idol.tv

Key Findings

We analyzed Idol.tv page load time and found that the first response time was 797 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

idol.tv performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

idol.tv

797 ms

pc

192 ms

567 ms

jquery.min.js

26 ms

import.css

353 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 63% of them (83 requests) were addressed to the original Idol.tv, 11% (14 requests) were made to Scontent.xx.fbcdn.net and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Idol.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.2 kB (38%)

Content Size

791.6 kB

After Optimization

494.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Idol.tv main page is 791.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 598.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.4 kB

  • Original 19.2 kB
  • After minification 15.9 kB
  • After compression 5.8 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 3.3 kB, which is 17% 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 13.4 kB or 70% of the original size.

Image Optimization

-32%

Potential reduce by 191.9 kB

  • Original 598.9 kB
  • After minification 407.0 kB

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. Obviously, Idol needs image optimization as it can save up to 191.9 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 72.4 kB

  • Original 149.4 kB
  • After minification 147.8 kB
  • After compression 77.0 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 72.4 kB or 48% of the original size.

CSS Optimization

-81%

Potential reduce by 19.4 kB

  • Original 24.0 kB
  • After minification 18.6 kB
  • After compression 4.6 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. Idol.tv needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (42%)

Requests Now

125

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Idol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

idol.tv

idol.tv

797 ms

pc

pc

192 ms

567 ms

jquery.min.js

jquery.min.js

26 ms

import.css

import.css

353 ms

heightLine.js

heightLine.js

589 ms

pagescroll.js

pagescroll.js

392 ms

jquery-contained-sticky-scroll.js

jquery-contained-sticky-scroll.js

395 ms

common.css

common.css

528 ms

reset.css

reset.css

210 ms

size.css

size.css

234 ms

ga.js

ga.js

60 ms

get_flash_player.gif

get_flash_player.gif

120 ms

idol.tv

idol.tv

480 ms

topbg.png

topbg.png

200 ms

pc_avilla_01.png

pc_avilla_01.png

200 ms

header_bg01.png

header_bg01.png

368 ms

header_bg02.png

header_bg02.png

614 ms

main.png

main.png

1099 ms

qr.png

qr.png

395 ms

side_bg_middle.png

side_bg_middle.png

394 ms

side_bg_ue.png

side_bg_ue.png

530 ms

side_bg_shita.png

side_bg_shita.png

613 ms

pc_avilla_06.png

pc_avilla_06.png

613 ms

pc_avilla_10.png

pc_avilla_10.png

652 ms

pc_avilla_08.png

pc_avilla_08.png

701 ms

pc_avilla_12.png

pc_avilla_12.png

810 ms

debutProcessMidashi.png

debutProcessMidashi.png

808 ms

debut1.png

debut1.png

808 ms

debut2.png

debut2.png

837 ms

debut3.png

debut3.png

875 ms

debut4.png

debut4.png

999 ms

arrow_02.png

arrow_02.png

1002 ms

pc_avilla_24.png

pc_avilla_24.png

1005 ms

pc_avilla_25.png

pc_avilla_25.png

1024 ms

ouenFlagBg.png

ouenFlagBg.png

1055 ms

ouenMidashi.png

ouenMidashi.png

1195 ms

ouentit.png

ouentit.png

1198 ms

ouenMsg.png

ouenMsg.png

1397 ms

takaraOff.png

takaraOff.png

1213 ms

ouenTitle2.png

ouenTitle2.png

1230 ms

idolOuboDetail.png

idolOuboDetail.png

1274 ms

ouen_qr.png

ouen_qr.png

1588 ms

ouenFukidashi1.png

ouenFukidashi1.png

1395 ms

ouenFukidashi2.png

ouenFukidashi2.png

1400 ms

ouenFukidashi3.png

ouenFukidashi3.png

1405 ms

ouenFlagBg_footer.png

ouenFlagBg_footer.png

1456 ms

footqr.png

footqr.png

2570 ms

widgets.js

widgets.js

101 ms

footer.png

footer.png

2956 ms

likebox.php

likebox.php

440 ms

plusone.js

plusone.js

75 ms

__utm.gif

__utm.gif

16 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

37 ms

fastbutton

fastbutton

113 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

144 ms

postmessageRelay

postmessageRelay

45 ms

fb.png

fb.png

1401 ms

twi_idol.png

twi_idol.png

1392 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

51 ms

rpc:shindig_random.js

rpc:shindig_random.js

60 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

13 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

14 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

29 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

follow_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

42 ms

ameblo.png

ameblo.png

1282 ms

x_icon.png

x_icon.png

1371 ms

footerFixBnr.png

footerFixBnr.png

1399 ms

NonUserTop.aspx

NonUserTop.aspx

1512 ms

jot

jot

165 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

25 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

28 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

50 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

49 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

36 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

40 ms

footerFixQr.gif

footerFixQr.gif

1301 ms

10405602_920147361344709_529287989855169623_n.png

10405602_920147361344709_529287989855169623_n.png

141 ms

11049606_444596459056726_27150143976698391_n.jpg

11049606_444596459056726_27150143976698391_n.jpg

112 ms

10354686_10150004552801856_220367501106153455_n.jpg

10354686_10150004552801856_220367501106153455_n.jpg

112 ms

12360112_1716671711903322_1429263690832645569_n.jpg

12360112_1716671711903322_1429263690832645569_n.jpg

116 ms

12799101_1559238777726720_6843520310098372449_n.jpg

12799101_1559238777726720_6843520310098372449_n.jpg

147 ms

12140775_544065149099467_459868641564102948_n.jpg

12140775_544065149099467_459868641564102948_n.jpg

179 ms

10891666_544809932333682_50351474785791078_n.jpg

10891666_544809932333682_50351474785791078_n.jpg

141 ms

12743502_963085617117774_6586508186151412167_n.jpg

12743502_963085617117774_6586508186151412167_n.jpg

113 ms

12734172_1027959627261916_5762827198651199816_n.jpg

12734172_1027959627261916_5762827198651199816_n.jpg

112 ms

10583994_1580227805630704_1663513022263896628_n.jpg

10583994_1580227805630704_1663513022263896628_n.jpg

117 ms

12742672_218430725169515_852237421370014170_n.jpg

12742672_218430725169515_852237421370014170_n.jpg

178 ms

10408793_1374944249483927_5298278305420717027_n.jpg

10408793_1374944249483927_5298278305420717027_n.jpg

117 ms

12507668_195868030767351_6797771050508067938_n.jpg

12507668_195868030767351_6797771050508067938_n.jpg

184 ms

63708_345009465643813_1042218360_n.jpg

63708_345009465643813_1042218360_n.jpg

119 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

20 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

20 ms

footerFixText.png

footerFixText.png

1330 ms

footer_bottom.png

footer_bottom.png

1376 ms

bg_black.png

bg_black.png

1398 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

5 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

6 ms

style.css

style.css

287 ms

emojitool.css

emojitool.css

284 ms

jquery-1.5.2.min.js

jquery-1.5.2.min.js

409 ms

protectImage.js

protectImage.js

223 ms

emojitool.js

emojitool.js

405 ms

analytics.js

analytics.js

39 ms

555 ms

641 ms

nonu_top01.gif

nonu_top01.gif

375 ms

space.gif

space.gif

233 ms

add_bunner01.gif

add_bunner01.gif

375 ms

idol_ouen.gif

idol_ouen.gif

373 ms

bnr_beautifulGirlGallely_02.gif

bnr_beautifulGirlGallely_02.gif

472 ms

000000005139250_s.jpg

000000005139250_s.jpg

474 ms

000000005132274_s.jpg

000000005132274_s.jpg

671 ms

000000005135956_s.jpg

000000005135956_s.jpg

673 ms

now_talking.gif

now_talking.gif

674 ms

doted.gif

doted.gif

674 ms

top_kensaku.gif

top_kensaku.gif

678 ms

check_pickup.gif

check_pickup.gif

821 ms

E6DD.gif

E6DD.gif

975 ms

E681.gif

E681.gif

976 ms

E677.gif

E677.gif

976 ms

my_gacha_link.gif

my_gacha_link.gif

973 ms

sc_f_link.gif

sc_f_link.gif

972 ms

fp_1104aud_link.gif

fp_1104aud_link.gif

1028 ms

keisaip_link.gif

keisaip_link.gif

1122 ms

top_annai.gif

top_annai.gif

1141 ms

footer.gif

footer.gif

1134 ms

collect

collect

12 ms

blank.gif

blank.gif

769 ms

Accessibility Review

idol.tv accessibility score

63

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

idol.tv best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

idol.tv SEO score

58

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

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 Idol.tv 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 Idol.tv 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

idol.tv

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