Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

polipresent.seesaa.net

スポーツ中継を無料視聴できるサイト案内所

Page Load Speed

7.1 sec in total

First Response

703 ms

Resources Loaded

5.9 sec

Page Rendered

479 ms

polipresent.seesaa.net screenshot

About Website

Welcome to polipresent.seesaa.net homepage info - get ready to check Polipresent Seesaa best content for Japan right away, or after learning these important things about polipresent.seesaa.net

プロ野球を中心に、サッカー,テニス,ラグビー等世界大会を中心に中継を視聴できない方へ 無料で視聴できるサイトを試合開始直前にご紹介していきます。 必ずしも閲覧者のご希望に沿ったサイト案内ができないかもしれませんが、ご了承ください。

Visit polipresent.seesaa.net

Key Findings

We analyzed Polipresent.seesaa.net page load time and found that the first response time was 703 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

polipresent.seesaa.net performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.3 s

0/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value34.2 s

0/100

10%

Network Requests Diagram

polipresent.seesaa.net

703 ms

site_view-412962.css

504 ms

user-common.css

364 ms

html5shiv.min.js

363 ms

common_header_site.js

369 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Polipresent.seesaa.net, 19% (14 requests) were made to Blog.seesaa.jp and 11% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Blog.seesaa.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.5 kB (47%)

Content Size

277.6 kB

After Optimization

148.1 kB

In fact, the total size of Polipresent.seesaa.net main page is 277.6 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. 40% of websites need less resources to load. Javascripts take 177.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.6 kB

  • Original 32.1 kB
  • After minification 30.7 kB
  • After compression 7.5 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 24.6 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 3.3 kB

  • Original 27.3 kB
  • After minification 24.1 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. Obviously, Polipresent Seesaa needs image optimization as it can save up to 3.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 68.1 kB

  • Original 177.0 kB
  • After minification 173.9 kB
  • After compression 108.9 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 68.1 kB or 38% of the original size.

CSS Optimization

-82%

Potential reduce by 33.6 kB

  • Original 41.1 kB
  • After minification 31.5 kB
  • After compression 7.6 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. Polipresent.seesaa.net needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (58%)

Requests Now

69

After Optimization

29

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polipresent Seesaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

polipresent.seesaa.net accessibility score

85

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

High

Links do not have a discernible name

Best Practices

polipresent.seesaa.net best practices score

75

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

polipresent.seesaa.net SEO score

57

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Polipresent.seesaa.net 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 Polipresent.seesaa.net 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 Polipresent Seesaa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: