Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

tvstation.jp

TVステーション - TVステーション公式サイト

Page Load Speed

5 sec in total

First Response

1 sec

Resources Loaded

3.7 sec

Page Rendered

286 ms

tvstation.jp screenshot

About Website

Visit tvstation.jp now to see the best up-to-date Tvstation content for Japan and also check out these interesting facts you probably never knew about tvstation.jp

TVステーション公式サイト

Visit tvstation.jp

Key Findings

We analyzed Tvstation.jp page load time and found that the first response time was 1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tvstation.jp performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value2,850 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

tvstation.jp

1038 ms

style.css

337 ms

widget.css

359 ms

styles.css

368 ms

polls-css.css

374 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 38% of them (28 requests) were addressed to the original Tvstation.jp, 15% (11 requests) were made to Google.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tvstation.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.8 kB (34%)

Content Size

855.5 kB

After Optimization

561.7 kB

In fact, the total size of Tvstation.jp main page is 855.5 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. 65% of websites need less resources to load. Images take 441.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 26.8 kB

  • Original 36.8 kB
  • After minification 35.5 kB
  • After compression 10.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.8 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 21.3 kB

  • Original 441.4 kB
  • After minification 420.1 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. Tvstation images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 218.0 kB

  • Original 343.0 kB
  • After minification 341.1 kB
  • After compression 125.0 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 218.0 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 27.7 kB

  • Original 34.3 kB
  • After minification 25.7 kB
  • After compression 6.7 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. Tvstation.jp needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (45%)

Requests Now

69

After Optimization

38

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tvstation. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tvstation.jp accessibility score

88

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

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

tvstation.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

tvstation.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 Tvstation.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 Tvstation.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

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