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

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tv-osaka.co.jp

TVO テレビ大阪 | デジタルは7チャンネル

Page Load Speed

3.9 sec in total

First Response

438 ms

Resources Loaded

2.4 sec

Page Rendered

1.1 sec

tv-osaka.co.jp screenshot

About Website

Welcome to tv-osaka.co.jp homepage info - get ready to check TVO Saka best content for Japan right away, or after learning these important things about 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 tv-osaka.co.jp

Key Findings

We analyzed Tv-osaka.co.jp page load time and found that the first response time was 438 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tv-osaka.co.jp performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value40.6 s

0/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.481

18/100

15%

TTI (Time to Interactive)

Value33.3 s

0/100

10%

Network Requests Diagram

tv-osaka.co.jp

438 ms

www.tv-osaka.co.jp

1150 ms

index.min.css

69 ms

main.css

68 ms

event.css

78 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Tv-osaka.co.jp, 79% (33 requests) were made to Cdn.tv-osaka.co.jp and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tv-osaka.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 579.8 kB (16%)

Content Size

3.5 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tv-osaka.co.jp main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 54.8 kB

  • Original 65.5 kB
  • After minification 58.3 kB
  • After compression 10.6 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 7.1 kB, which is 11% 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 54.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 68.7 kB

  • Original 2.8 MB
  • After minification 2.7 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. TVO Saka images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 453.8 kB

  • Original 695.6 kB
  • After minification 695.6 kB
  • After compression 241.8 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 453.8 kB or 65% of the original size.

CSS Optimization

-7%

Potential reduce by 2.5 kB

  • Original 36.0 kB
  • After minification 35.7 kB
  • After compression 33.5 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. Tv-osaka.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (23%)

Requests Now

35

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tv-osaka.co.jp

tv-osaka.co.jp

438 ms

www.tv-osaka.co.jp

www.tv-osaka.co.jp

1150 ms

index.min.css

index.min.css

69 ms

main.css

main.css

68 ms

event.css

event.css

78 ms

c.js

c.js

87 ms

index.min.js

index.min.js

80 ms

tot.js

tot.js

831 ms

brandjs.js

brandjs.js

37 ms

css2

css2

37 ms

css

css

53 ms

tvo_logo.svg

tvo_logo.svg

9 ms

bnr_1040_585.jpg

bnr_1040_585.jpg

6 ms

egao_1040_585.jpg

egao_1040_585.jpg

26 ms

bnr_sdgs_400x225_1.jpg

bnr_sdgs_400x225_1.jpg

8 ms

16_9.jpg

16_9.jpg

24 ms

231213_w1040_1.jpg

231213_w1040_1.jpg

24 ms

bnr_1040_585.jpg

bnr_1040_585.jpg

24 ms

bnr_1040_585_2.jpg

bnr_1040_585_2.jpg

25 ms

metas_230109_16x9.jpg

metas_230109_16x9.jpg

25 ms

main.js

main.js

9 ms

bnr_1040_585_2.jpg

bnr_1040_585_2.jpg

13 ms

bnr_1040_585.jpg

bnr_1040_585.jpg

13 ms

bn_1000x562_002.jpg

bn_1000x562_002.jpg

18 ms

1040x585.jpg

1040x585.jpg

9 ms

misc_tvo.png

misc_tvo.png

7 ms

misc_kidzania.png

misc_kidzania.png

13 ms

misc_recruit.png

misc_recruit.png

14 ms

misc_sales.png

misc_sales.png

13 ms

link_youtube.png

link_youtube.png

15 ms

link_sns.png

link_sns.png

15 ms

link_contact.png

link_contact.png

18 ms

link_news_scoop.jpg

link_news_scoop.jpg

19 ms

umito.png

umito.png

22 ms

umi_600x120_1.jpg

umi_600x120_1.jpg

18 ms

banner_typeC.jpg

banner_typeC.jpg

19 ms

231006_w728xh90.jpg

231006_w728xh90.jpg

20 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35TS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35TS1g.ttf

178 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35TS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35TS1g.ttf

555 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk35TS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk35TS1g.ttf

587 ms

fa-solid-900.ttf

fa-solid-900.ttf

14 ms

fa-regular-400.ttf

fa-regular-400.ttf

35 ms

Accessibility Review

tv-osaka.co.jp accessibility score

81

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

Image elements do not have [alt] attributes

Best Practices

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

tv-osaka.co.jp SEO score

85

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

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

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 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 Tv-osaka.co.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

tv-osaka.co.jp

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