Tools & Wizards About Us
jocr.jp screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jocr.jp

ラジオ関西 AM558 FM91.1

Page Load Speed

25.7 sec in total

First Response

1.1 sec

Resources Loaded

23.9 sec

Page Rendered

699 ms

jocr.jp screenshot

About Website

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

海の見える放送局 ラジオ関西のホームページ

Visit jocr.jp

Key Findings

We analyzed Jocr.jp page load time and found that the first response time was 1.1 sec and then it took 24.6 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

jocr.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value33.3 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

jocr.jp

1084 ms

js

66 ms

style.min.css

621 ms

normalize.css

611 ms

base.css

728 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 88% of them (115 requests) were addressed to the original Jocr.jp, 3% (4 requests) were made to Api.popin.cc and 2% (3 requests) were made to Log.popin.cc. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Jocr.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 473.3 kB (6%)

Content Size

7.9 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jocr.jp main page is 7.9 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 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 88.0 kB

  • Original 104.9 kB
  • After minification 85.0 kB
  • After compression 16.9 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 19.9 kB, which is 19% 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 88.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 30.4 kB

  • Original 7.2 MB
  • After minification 7.1 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. Jocr images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 347.8 kB

  • Original 535.2 kB
  • After minification 469.0 kB
  • After compression 187.3 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 347.8 kB or 65% of the original size.

CSS Optimization

-15%

Potential reduce by 6.9 kB

  • Original 45.7 kB
  • After minification 45.5 kB
  • After compression 38.8 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. Jocr.jp needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (33%)

Requests Now

129

After Optimization

87

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jocr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jocr.jp

jocr.jp

1084 ms

js

js

66 ms

style.min.css

style.min.css

621 ms

normalize.css

normalize.css

611 ms

base.css

base.css

728 ms

style.css

style.css

859 ms

print.css

print.css

580 ms

slick.css

slick.css

1003 ms

easyselectbox.css

easyselectbox.css

1255 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

1097 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1759 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

1298 ms

modernizr_customize.js

modernizr_customize.js

1517 ms

mobile-detect.min.js

mobile-detect.min.js

1900 ms

viewport.js

viewport.js

1627 ms

jquery_ad.js

jquery_ad.js

1781 ms

slick_custom.js

slick_custom.js

2311 ms

easyselectbox.min.js

easyselectbox.min.js

2191 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

2475 ms

jquery.mousewheel.js

jquery.mousewheel.js

2251 ms

common.js

common.js

2728 ms

copy-protection.js

copy-protection.js

2623 ms

print_no_image.css

print_no_image.css

2954 ms

widget_top.js

widget_top.js

3110 ms

widget.css

widget.css

187 ms

widget_detail.css

widget_detail.css

561 ms

jocr.js

jocr.js

1238 ms

logo_jocr.png

logo_jocr.png

487 ms

icon_info_color.png

icon_info_color.png

528 ms

icon_event_color.png

icon_event_color.png

496 ms

icon_radio_color.png

icon_radio_color.png

506 ms

icon_personality2_color.png

icon_personality2_color.png

544 ms

icon_podcast_color.png

icon_podcast_color.png

519 ms

icon_play_color.png

icon_play_color.png

1350 ms

bnr_radiko_live.png

bnr_radiko_live.png

1032 ms

bg_noa.png

bg_noa.png

1401 ms

moneyseminar_top.jpg

moneyseminar_top.jpg

2171 ms

icon_noa.png

icon_noa.png

2027 ms

tomoshibi_radiko.jpg

tomoshibi_radiko.jpg

1789 ms

icon_program04.png

icon_program04.png

2275 ms

wjelc_radiko.jpg

wjelc_radiko.jpg

2893 ms

ochame_radiko.jpg

ochame_radiko.jpg

3434 ms

icon_program03.png

icon_program03.png

3168 ms

sunshine_kazz_radiko.jpg

sunshine_kazz_radiko.jpg

2549 ms

maidoari_radiko.jpg

maidoari_radiko.jpg

3914 ms

utanashi_radiko.jpg

utanashi_radiko.jpg

2762 ms

asakoi_radiko.jpg

asakoi_radiko.jpg

4442 ms

icon_program08.png

icon_program08.png

4153 ms

icon_program07.png

icon_program07.png

5907 ms

utakaze-brunch_ogura_radiko.jpg

utakaze-brunch_ogura_radiko.jpg

6462 ms

news-keshiki_radiko.jpg

news-keshiki_radiko.jpg

6282 ms

icon_program06.png

icon_program06.png

5903 ms

hagawa_radiko.jpg

hagawa_radiko.jpg

6131 ms

jonetsu_radiko.jpg

jonetsu_radiko.jpg

6709 ms

clip_wed_radiko.jpg

clip_wed_radiko.jpg

6972 ms

icon_program02.png

icon_program02.png

6474 ms

utakaze_ogura_radiko.jpg

utakaze_ogura_radiko.jpg

7158 ms

wakuwakuotodokebin_radiko.jpg

wakuwakuotodokebin_radiko.jpg

7265 ms

rajio_radiko.jpg

rajio_radiko.jpg

7694 ms

60trybu_radiko.jpg

60trybu_radiko.jpg

7552 ms

icon_program05.png

icon_program05.png

7659 ms

a-music_radiko.jpg

a-music_radiko.jpg

8058 ms

widgets.js

widgets.js

98 ms

den-dai_radiko.jpg

den-dai_radiko.jpg

7970 ms

sdk.js

sdk.js

19 ms

sdk.js

sdk.js

12 ms

39 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

55 ms

settings

settings

95 ms

jocr_jp_lalert_widget_topdata.jsonp

jocr_jp_lalert_widget_topdata.jsonp

7460 ms

eenka_radiko.jpg

eenka_radiko.jpg

8140 ms

yumeoi_radiko.jpg

yumeoi_radiko.jpg

8181 ms

rough_sketch_radiko.jpg

rough_sketch_radiko.jpg

7979 ms

mayonaka_radiko.jpg

mayonaka_radiko.jpg

8420 ms

tanishi_radiko.jpg

tanishi_radiko.jpg

8010 ms

kaidan_radiko.jpg

kaidan_radiko.jpg

8691 ms

td_js_sdk_171.js

td_js_sdk_171.js

188 ms

discoverylogs

discoverylogs

652 ms

recommend

recommend

966 ms

popin_discovery5-min.js

popin_discovery5-min.js

882 ms

discoverylogs

discoverylogs

689 ms

reco_wed_radiko.jpg

reco_wed_radiko.jpg

8231 ms

junk_fumou_radiko.jpg

junk_fumou_radiko.jpg

8166 ms

ann0_sakuma_radiko.jpg

ann0_sakuma_radiko.jpg

7823 ms

asaborake_radiko.jpg

asaborake_radiko.jpg

7984 ms

popin_send_cookie_set_fail.js

popin_send_cookie_set_fail.js

177 ms

podcast_bnr.jpg

podcast_bnr.jpg

7908 ms

discoverylogs

discoverylogs

170 ms

log.gif

log.gif

683 ms

raditopi_bnr.jpg

raditopi_bnr.jpg

7882 ms

icon_blog_w.png

icon_blog_w.png

7547 ms

kaidan240515_default.jpg

kaidan240515_default.jpg

8310 ms

1715752991832.jpg

1715752991832.jpg

8616 ms

P5121390.jpg

P5121390.jpg

7987 ms

1715665047080.jpg

1715665047080.jpg

8162 ms

IMG_0516.jpg

IMG_0516.jpg

7372 ms

blog-2.jpg

blog-2.jpg

7261 ms

240513.jpg

240513.jpg

7722 ms

P4210453.jpg

P4210453.jpg

6220 ms

20240510b.jpg

20240510b.jpg

6627 ms

icon_arrow_p.png

icon_arrow_p.png

6004 ms

icon_news_w.png

icon_news_w.png

5733 ms

default_info_201710.jpg

default_info_201710.jpg

6004 ms

babycheeseday_default.jpg

babycheeseday_default.jpg

7230 ms

moneyseminar_default.jpg

moneyseminar_default.jpg

7019 ms

homerun_default.jpg

homerun_default.jpg

6745 ms

izonshotaisaku_default.jpg

izonshotaisaku_default.jpg

6546 ms

wanlove_default.jpg

wanlove_default.jpg

6576 ms

icon_song.png

icon_song.png

5160 ms

2405pickup.jpg

2405pickup.jpg

6226 ms

2405a_music.jpg

2405a_music.jpg

6953 ms

icon_personality.png

icon_personality.png

6586 ms

netabosyu.png

netabosyu.png

6540 ms

timetable_bnr.jpg

timetable_bnr.jpg

6368 ms

icon_pdf01.png

icon_pdf01.png

5517 ms

oa-raditopi.png

oa-raditopi.png

6657 ms

present_bnr.jpg

present_bnr.jpg

5903 ms

bnr_online.png

bnr_online.png

6574 ms

shopi_bnr.jpg

shopi_bnr.jpg

6625 ms

bnr_anitama.png

bnr_anitama.png

6164 ms

bnr_anitamashop.jpg

bnr_anitamashop.jpg

6609 ms

icon_tw.png

icon_tw.png

6382 ms

bnr_product.jpg

bnr_product.jpg

7106 ms

cm_contact_bnr.jpg

cm_contact_bnr.jpg

7155 ms

pressrelease_bnr.jpg

pressrelease_bnr.jpg

7353 ms

bnr_radisma.jpg

bnr_radisma.jpg

7008 ms

radiko_renewal_bnr.png

radiko_renewal_bnr.png

7245 ms

widefm_bnr.jpg

widefm_bnr.jpg

6380 ms

icon_pagetop.png

icon_pagetop.png

6957 ms

icon_ig.png

icon_ig.png

6850 ms

bnr_otsuki.jpg

bnr_otsuki.jpg

7484 ms

Accessibility Review

jocr.jp accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

jocr.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

SEO Factors

jocr.jp SEO score

100

Search Engine Optimization Advices

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

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 Jocr.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 Jocr.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

jocr.jp

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