Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kubl.jp

神奈川大学野球連盟

Page Load Speed

2.9 sec in total

First Response

703 ms

Resources Loaded

2.1 sec

Page Rendered

140 ms

kubl.jp screenshot

About Website

Click here to check amazing Kubl content for Japan. Otherwise, check out these important facts you probably never knew about kubl.jp

神奈川大学野球連盟 公式ウェブサイト

Visit kubl.jp

Key Findings

We analyzed Kubl.jp page load time and found that the first response time was 703 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

kubl.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.25

50/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

kubl.jp

703 ms

style.js

244 ms

style.css

348 ms

top.css

354 ms

logo1.gif

196 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Kubl.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kubl.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (14%)

Content Size

120.2 kB

After Optimization

103.8 kB

In fact, the total size of Kubl.jp main page is 120.2 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. Only 5% of websites need less resources to load. Images take 99.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.1 kB

  • Original 12.6 kB
  • After minification 9.7 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 23% 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 10.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 99.5 kB
  • After minification 99.5 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. Kubl images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 652 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 493 B

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 652 B or 57% of the original size.

CSS Optimization

-81%

Potential reduce by 5.7 kB

  • Original 7.0 kB
  • After minification 5.8 kB
  • After compression 1.3 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. Kubl.jp needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kubl. According to our analytics all requests are already optimized.

Accessibility Review

kubl.jp accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

kubl.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

kubl.jp SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kubl.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 Kubl.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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