Tools & Wizards About Us
cdn.tv-osaka.co.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cdn.tv-osaka.co.jp

TVO テレビ大阪 | デジタルは7チャンネル

Page Load Speed

3.2 sec in total

First Response

711 ms

Resources Loaded

2.2 sec

Page Rendered

306 ms

cdn.tv-osaka.co.jp screenshot

About Website

Visit cdn.tv-osaka.co.jp now to see the best up-to-date Cdn TVO Saka content for Japan and also check out these interesting facts you probably never knew about cdn.tv-osaka.co.jp

TVO テレビ大阪。テレビ東京系列局。番組案内、動画、映画、アナウンサー日記、イベント紹介、プレゼント、グッズ販売。

Visit cdn.tv-osaka.co.jp

Key Findings

We analyzed Cdn.tv-osaka.co.jp page load time and found that the first response time was 711 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cdn.tv-osaka.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.571

12/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

cdn.tv-osaka.co.jp

711 ms

index.css

6 ms

btn_program_off.gif

6 ms

btn_search.gif

6 ms

btn_prog_off.gif

8 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 6% of them (10 requests) were addressed to the original Cdn.tv-osaka.co.jp, 86% (140 requests) were made to Dm17bquiori2j.cloudfront.net and 2% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (711 ms) belongs to the original domain Cdn.tv-osaka.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (49%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdn.tv-osaka.co.jp main page is 2.1 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. 70% of websites need less resources to load. Javascripts take 979.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 89.4 kB

  • Original 109.0 kB
  • After minification 87.8 kB
  • After compression 19.6 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 21.2 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 89.4 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 68.7 kB

  • Original 909.0 kB
  • After minification 840.3 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. Cdn TVO Saka images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 791.6 kB

  • Original 979.7 kB
  • After minification 979.2 kB
  • After compression 188.1 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 791.6 kB or 81% of the original size.

CSS Optimization

-80%

Potential reduce by 69.3 kB

  • Original 86.4 kB
  • After minification 74.9 kB
  • After compression 17.1 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. Cdn.tv-osaka.co.jp needs all CSS files to be minified and compressed as it can save up to 69.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (22%)

Requests Now

159

After Optimization

124

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn TVO Saka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cdn.tv-osaka.co.jp

cdn.tv-osaka.co.jp

711 ms

index.css

index.css

6 ms

btn_program_off.gif

btn_program_off.gif

6 ms

btn_search.gif

btn_search.gif

6 ms

btn_prog_off.gif

btn_prog_off.gif

8 ms

prog_up_off.png

prog_up_off.png

7 ms

prog_down_off.png

prog_down_off.png

7 ms

155x50.jpg

155x50.jpg

8 ms

155x50.jpg

155x50.jpg

8 ms

banner1.jpg

banner1.jpg

7 ms

150_50.jpg

150_50.jpg

11 ms

155_50.jpg

155_50.jpg

9 ms

bnr_155_50_160308.jpg

bnr_155_50_160308.jpg

11 ms

head.css

head.css

7 ms

common.css

common.css

9 ms

right.css

right.css

10 ms

foot.css

foot.css

12 ms

jquery-ui.css

jquery-ui.css

6 ms

jquery.qtip.css

jquery.qtip.css

4 ms

mbContainer.css

mbContainer.css

4 ms

tvohead_bg.jpg

tvohead_bg.jpg

10 ms

tvologo.gif

tvologo.gif

10 ms

nowonair_bg.gif

nowonair_bg.gif

5 ms

nowonair.gif

nowonair.gif

9 ms

search_bg.gif

search_bg.gif

9 ms

tvomenu_bg.gif

tvomenu_bg.gif

9 ms

tm01.gif

tm01.gif

10 ms

tm02.gif

tm02.gif

13 ms

tm03.gif

tm03.gif

10 ms

tm04.gif

tm04.gif

12 ms

tm05.gif

tm05.gif

12 ms

tm06.gif

tm06.gif

12 ms

tm07.gif

tm07.gif

14 ms

tm08.gif

tm08.gif

14 ms

tm09.gif

tm09.gif

15 ms

crn_btm.gif

crn_btm.gif

16 ms

pickup_t.gif

pickup_t.gif

16 ms

pickup_bg.gif

pickup_bg.gif

18 ms

program_t.gif

program_t.gif

17 ms

special_t.gif

special_t.gif

18 ms

splist_bg.gif

splist_bg.gif

17 ms

recommend_t.gif

recommend_t.gif

18 ms

wafu.jpg

wafu.jpg

17 ms

jcd.jpg

jcd.jpg

19 ms

fishing.jpg

fishing.jpg

19 ms

bnr_155_50.jpg

bnr_155_50.jpg

20 ms

bn155x50_2.jpg

bn155x50_2.jpg

19 ms

155x50_3.jpg

155x50_3.jpg

22 ms

155x50.jpg

155x50.jpg

19 ms

155x50.jpg

155x50.jpg

19 ms

muchami_bnr_155x50.jpg

muchami_bnr_155x50.jpg

20 ms

NewsRealFriday_155x50.jpg

NewsRealFriday_155x50.jpg

21 ms

kaden.jpg

kaden.jpg

20 ms

chugoku.jpg

chugoku.jpg

21 ms

soukai.jpg

soukai.jpg

22 ms

155x50.jpg

155x50.jpg

21 ms

p1.jpg

p1.jpg

14 ms

aa.jpg

aa.jpg

14 ms

155x50.jpg

155x50.jpg

15 ms

mihoreru_150x50.jpg

mihoreru_150x50.jpg

15 ms

155_50.jpg

155_50.jpg

16 ms

155_50.jpg

155_50.jpg

17 ms

155_50.jpg

155_50.jpg

16 ms

155_50.jpg

155_50.jpg

17 ms

event_t.gif

event_t.gif

17 ms

btn_event_off.gif

btn_event_off.gif

18 ms

event_bg.gif

event_bg.gif

18 ms

bn205x55.jpg

bn205x55.jpg

18 ms

bn205.jpg

bn205.jpg

20 ms

bn205x55_02.jpg

bn205x55_02.jpg

19 ms

event_info_t.gif

event_info_t.gif

19 ms

present_t.gif

present_t.gif

19 ms

btn_present_off.gif

btn_present_off.gif

20 ms

ps_ico_present.gif

ps_ico_present.gif

20 ms

topic_t.png

topic_t.png

20 ms

ico_arrow.gif

ico_arrow.gif

20 ms

btn_topic_off.png

btn_topic_off.png

21 ms

news_t.png

news_t.png

21 ms

btn_news_off.png

btn_news_off.png

18 ms

original_t.png

original_t.png

14 ms

orgc_takoru.gif

orgc_takoru.gif

17 ms

tvotop.jpg

tvotop.jpg

320 ms

orgc_club.gif

orgc_club.gif

16 ms

orgc_club_news.gif

orgc_club_news.gif

16 ms

orgc_naonao.gif

orgc_naonao.gif

16 ms

orgc_kidzania.gif

orgc_kidzania.gif

17 ms

bnr_ohyama2.jpg

bnr_ohyama2.jpg

17 ms

bnr_pelvi_happysmile.jpg

bnr_pelvi_happysmile.jpg

18 ms

bnr_youtube.jpg

bnr_youtube.jpg

17 ms

bnr_tvo_cb.jpg

bnr_tvo_cb.jpg

19 ms

bnr_contact.gif

bnr_contact.gif

18 ms

bnr_digital.jpg

bnr_digital.jpg

20 ms

bnr_jba201601.gif

bnr_jba201601.gif

20 ms

bnr_rel_20150721YoukaiWatchMovie_300x60_showing.gif

bnr_rel_20150721YoukaiWatchMovie_300x60_showing.gif

23 ms

c.js

c.js

21 ms

default.js

default.js

18 ms

index.js

index.js

19 ms

bnr_rel_20141010YoukaiWatchCoin_300x60.gif

bnr_rel_20141010YoukaiWatchCoin_300x60.gif

19 ms

mov_haruko_rev2_300x60_20160301.jpg

mov_haruko_rev2_300x60_20160301.jpg

21 ms

bnr_raku2search2016_tvo_top.png

bnr_raku2search2016_tvo_top.png

21 ms

btn_tvopagetop_off.gif

btn_tvopagetop_off.gif

21 ms

foot_ico_arrowdt.gif

foot_ico_arrowdt.gif

22 ms

foot_ico_arrowdt2.gif

foot_ico_arrowdt2.gif

23 ms

foot_ico_arrowdd.gif

foot_ico_arrowdd.gif

22 ms

ads.js

ads.js

418 ms

ads

ads

180 ms

46860.gif

46860.gif

588 ms

pixel

pixel

60 ms

impbcn

impbcn

352 ms

ga.js

ga.js

17 ms

analytics.js

analytics.js

18 ms

tvo.module.overlay.css

tvo.module.overlay.css

12 ms

magnific-popup.css

magnific-popup.css

13 ms

time.json

time.json

321 ms

pixel

pixel

91 ms

__utm.gif

__utm.gif

34 ms

select.json

select.json

423 ms

mov_haruko_rev4_728_90.jpg

mov_haruko_rev4_728_90.jpg

709 ms

select.json

select.json

482 ms

daily.json

daily.json

317 ms

select.json

select.json

426 ms

pushed_noepg.jsonp

pushed_noepg.jsonp

312 ms

recommend.jsonp

recommend.jsonp

699 ms

cookiemapping

cookiemapping

700 ms

cookiemapping

cookiemapping

699 ms

collect

collect

14 ms

bnr_288_162.jpg

bnr_288_162.jpg

4 ms

bnr_rec_2search2016.png

bnr_rec_2search2016.png

5 ms

noimage.gif

noimage.gif

45 ms

mihoreru_200x125_1.jpg

mihoreru_200x125_1.jpg

41 ms

shopping.gif

shopping.gif

41 ms

takoru_200x125.gif

takoru_200x125.gif

43 ms

Var_Sun_0700_ABChanZoo_1.jpg

Var_Sun_0700_ABChanZoo_1.jpg

42 ms

tenki-yoho.jpg

tenki-yoho.jpg

44 ms

Anime_Sun_0730_Sofia.jpg

Anime_Sun_0730_Sofia.jpg

43 ms

Anime_Sun_0800_pokemonhome.jpg

Anime_Sun_0800_pokemonhome.jpg

46 ms

Anime_Sun_0830_duel_vsr.jpg

Anime_Sun_0830_duel_vsr.jpg

45 ms

furusatosaisei_mukashibanashi.jpg

furusatosaisei_mukashibanashi.jpg

44 ms

jcd.jpg

jcd.jpg

46 ms

Anime_Sun_1000_VangirdG.jpg

Anime_Sun_1000_VangirdG.jpg

47 ms

Anime_Tue_0730_YoukaiWatch.jpg

Anime_Tue_0730_YoukaiWatch.jpg

51 ms

danshi_gohan.jpg

danshi_gohan.jpg

47 ms

200x125_3.jpg

200x125_3.jpg

47 ms

Var_Sun_1200_repeat-youwananishini.jpg

Var_Sun_1200_repeat-youwananishini.jpg

49 ms

kaiun-nandemokanteidan_sai.jpg

kaiun-nandemokanteidan_sai.jpg

48 ms

Var_Wed_1857_Soredame.jpg

Var_Wed_1857_Soredame.jpg

50 ms

200x125.jpg

200x125.jpg

51 ms

takoruinfo_200x125.gif

takoruinfo_200x125.gif

51 ms

Anime_Sun_1730_YugiohArcV.jpg

Anime_Sun_1730_YugiohArcV.jpg

53 ms

Variety_Sun_1800_DriveGO.jpg

Variety_Sun_1800_DriveGO.jpg

51 ms

160320-1830.jpg

160320-1830.jpg

60 ms

160320-1954.jpg

160320-1954.jpg

59 ms

news-alfa.jpg

news-alfa.jpg

58 ms

Variety_Sun_2154_ithigensan_200x125.jpg

Variety_Sun_2154_ithigensan_200x125.jpg

61 ms

Sports_Mon-Fri_NeoSpo.jpg

Sports_Mon-Fri_NeoSpo.jpg

60 ms

supergt.jpg

supergt.jpg

61 ms

Var_Sun_2400_NogiKou.jpg

Var_Sun_2400_NogiKou.jpg

62 ms

sundaynightdrama_battlecreek_200x125.gif

sundaynightdrama_battlecreek_200x125.gif

63 ms

takoru-TV.jpg

takoru-TV.jpg

65 ms

mihoreru-rpeat_200x125.jpg

mihoreru-rpeat_200x125.jpg

63 ms

prog_oa_bg.gif

prog_oa_bg.gif

51 ms

prog_up_non.png

prog_up_non.png

53 ms

Accessibility Review

cdn.tv-osaka.co.jp accessibility score

87

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

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

<frame> or <iframe> elements do not have a title

Best Practices

cdn.tv-osaka.co.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

SEO Factors

cdn.tv-osaka.co.jp SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdn.tv-osaka.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 Cdn.tv-osaka.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cdn.tv-osaka.co.jp

Open Graph description is not detected on the main page of Cdn TVO Saka. 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: