Tools & Wizards About Us

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

skyperfectv.co.jp

スカパー！: スポーツ＆音楽ライブ、アイドル、アニメ、ドラマ、映画など

Page Load Speed

11.1 sec in total

First Response

556 ms

Resources Loaded

9.6 sec

Page Rendered

968 ms

About Website

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

スカパー！は、スカパーJSATが運営する有料多チャンネル放送、ストリーミング動画サービスです。アニメ、映画、サッカー、プロ野球など多数ジャンルの番組をお楽しみいただけます！

Visit skyperfectv.co.jp

Key Findings

We analyzed Skyperfectv.co.jp page load time and found that the first response time was 556 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

skyperfectv.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value53.0 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,070 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.813

0/100

15%

TTI (Time to Interactive)

Value39.9 s

0/100

10%

Network Requests Diagram

www.skyperfectv.co.jp

556 ms

gtm.js

214 ms

global.css

17 ms

style.css

50 ms

global.js

61 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 39% of them (67 requests) were addressed to the original Skyperfectv.co.jp, 18% (31 requests) were made to Pm-img-ap.skyperfectv.co.jp and 4% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Skyperfectv.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (18%)

Content Size

8.6 MB

After Optimization

7.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skyperfectv.co.jp main page is 8.6 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. 80% 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 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 206.3 kB

  • Original 231.2 kB
  • After minification 193.1 kB
  • After compression 24.9 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 38.2 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 206.3 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 211.7 kB

  • Original 6.9 MB
  • After minification 6.7 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. Skyperfectv images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 412.5 kB

  • Original 665.0 kB
  • After minification 665.0 kB
  • After compression 252.5 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 412.5 kB or 62% of the original size.

CSS Optimization

-89%

Potential reduce by 721.8 kB

  • Original 808.1 kB
  • After minification 802.2 kB
  • After compression 86.3 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. Skyperfectv.co.jp needs all CSS files to be minified and compressed as it can save up to 721.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (46%)

Requests Now

163

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skyperfectv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

skyperfectv.co.jp accessibility score

84

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

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

skyperfectv.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

skyperfectv.co.jp SEO score

82

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skyperfectv.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Skyperfectv.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

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