Tools & Wizards About Us

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

baystars.co.jp

横浜DeNAベイスターズ

Page Load Speed

20 sec in total

First Response

342 ms

Resources Loaded

18.9 sec

Page Rendered

826 ms

About Website

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

横浜DeNAベイスターズのオフィシャルホームページ。

Visit baystars.co.jp

Key Findings

We analyzed Baystars.co.jp page load time and found that the first response time was 342 ms and then it took 19.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

baystars.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value114.6 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,700 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1.444

0/100

15%

TTI (Time to Interactive)

Value60.8 s

0/100

10%

Network Requests Diagram

baystars.co.jp

342 ms

www.baystars.co.jp

403 ms

www.baystars.co.jp

957 ms

jquery-3.2.1.min.js

30 ms

owl.carousel.min.css

711 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 68% of them (150 requests) were addressed to the original Baystars.co.jp, 12% (27 requests) were made to Asset.baystars.co.jp and 3% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Baystars.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 673.5 kB (6%)

Content Size

10.5 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Baystars.co.jp main page is 10.5 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. 55% of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 229.2 kB

  • Original 245.3 kB
  • After minification 115.5 kB
  • After compression 16.1 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 129.8 kB, which is 53% 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 229.2 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 265.4 kB

  • Original 9.8 MB
  • After minification 9.6 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. Baystars images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 37.6 kB

  • Original 295.7 kB
  • After minification 293.4 kB
  • After compression 258.0 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 37.6 kB or 13% of the original size.

CSS Optimization

-86%

Potential reduce by 141.2 kB

  • Original 164.0 kB
  • After minification 133.0 kB
  • After compression 22.9 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. Baystars.co.jp needs all CSS files to be minified and compressed as it can save up to 141.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 151 (72%)

Requests Now

211

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baystars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 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

baystars.co.jp accessibility score

80

Accessibility Issues

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

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

baystars.co.jp best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

baystars.co.jp SEO score

83

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Baystars.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 Baystars.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 Baystars. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: