Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chisuibrass.com

石見智翠館高等学校吹奏楽部 - 島根県江津市にある石見智翠館高等学校吹奏楽部は、部のスローガンである「最後まで本氣でやり抜く」をモットーに全日本と管楽チーム一体となって練習に励んでいます。

Page Load Speed

8.6 sec in total

First Response

1.4 sec

Resources Loaded

7 sec

Page Rendered

216 ms

chisuibrass.com screenshot

About Website

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

島根県吹奏楽連盟・全日本吹奏楽コンクール出場 石見智翠館高校吹奏楽部

Visit chisuibrass.com

Key Findings

We analyzed Chisuibrass.com page load time and found that the first response time was 1.4 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Chisuibrass.com rating and web reputation

Performance Metrics

chisuibrass.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value54.1 s

0/100

10%

TBT (Total Blocking Time)

Value104,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value157.9 s

0/100

10%

Network Requests Diagram

chisuibrass.com

1402 ms

style.css

522 ms

widget.css

352 ms

styles.css

358 ms

pagenavi-css.css

368 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 91% of them (53 requests) were addressed to the original Chisuibrass.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Chisuibrass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.1 kB (20%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Chisuibrass.com main page is 1.9 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.5 kB

  • Original 35.0 kB
  • After minification 26.1 kB
  • After compression 6.6 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 8.9 kB, which is 25% 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 28.5 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 113.3 kB

  • Original 1.5 MB
  • After minification 1.4 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. Chisuibrass images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 212.7 kB

  • Original 320.9 kB
  • After minification 303.9 kB
  • After compression 108.2 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 212.7 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 27.6 kB

  • Original 34.8 kB
  • After minification 25.0 kB
  • After compression 7.2 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. Chisuibrass.com needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

54

After Optimization

36

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chisuibrass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chisuibrass.com accessibility score

73

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

chisuibrass.com best practices score

92

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

Page has valid source maps

SEO Factors

chisuibrass.com SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

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