Tools & Wizards About Us

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

common-ground.jp

COMMON GROUND｜Music Web Magazine「コモグラ」

Page Load Speed

2.2 sec in total

First Response

532 ms

Resources Loaded

1.6 sec

Page Rendered

68 ms

About Website

Visit common-ground.jp now to see the best up-to-date COMMON GROUND content and also check out these interesting facts you probably never knew about common-ground.jp

それは一生涯の音楽と出会う接点であり、アーティストと皆さんが立つ共通の土台。 日常に新たな彩りを付け加える音楽と出会い、やがてそれが暮らしや街まで波及し輝き出す。 そんな未来の為のウェブサイトです。

Visit common-ground.jp

Key Findings

We analyzed Common-ground.jp page load time and found that the first response time was 532 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

common-ground.jp performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

common-ground.jp

532 ms

styles-index.css

173 ms

dropdown.js

353 ms

mootools.js

519 ms

tpniceslideshow.js

357 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Common-ground.jp, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Garss.tv. The less responsive or slowest element that took the longest time to load (715 ms) belongs to the original domain Common-ground.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.5 kB (28%)

Content Size

150.6 kB

After Optimization

109.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Common-ground.jp main page is 150.6 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. 20% of websites need less resources to load. Javascripts take 115.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.1 kB

  • Original 11.4 kB
  • After minification 10.3 kB
  • After compression 3.3 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 8.1 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 18.9 kB
  • After minification 18.9 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. COMMON GROUND images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 32.2 kB

  • Original 115.9 kB
  • After minification 115.9 kB
  • After compression 83.7 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 32.2 kB or 28% of the original size.

CSS Optimization

-28%

Potential reduce by 1.2 kB

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 3.2 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. Common-ground.jp needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COMMON GROUND. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

common-ground.jp accessibility score

75

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

Best Practices

common-ground.jp best practices score

67

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

SEO Factors

common-ground.jp SEO score

58

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

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Common-ground.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Common-ground.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 description is not detected on the main page of COMMON GROUND. 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: