Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 79

    SEO

    Google-friendlier than
    48% of websites

machicomi.jp

無料のメール連絡網「マチコミ」|全国で約13,000以上の学校・施設、250万人以上の保護者が利用

Page Load Speed

5.8 sec in total

First Response

556 ms

Resources Loaded

5 sec

Page Rendered

244 ms

machicomi.jp screenshot

About Website

Welcome to machicomi.jp homepage info - get ready to check Machicomi best content for Japan right away, or after learning these important things about machicomi.jp

マチコミは、メール配信、イベント出欠、保護者向けアンケート、お休み連絡(欠席・遅刻連絡)、児童生徒の体調管理、災害時の安否確認など便利で使いやすい機能を備えた無料のメール連絡網サービスです。2005年にサービスを開始以降、全国の約13,000以上の学校や教育施設で導入され、250万人以上の保護者が利用している信頼と実績のあるサービスです。外出先からでも専用スマホアプリで簡単に管理することができます...

Visit machicomi.jp

Key Findings

We analyzed Machicomi.jp page load time and found that the first response time was 556 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

machicomi.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

machicomi.jp

556 ms

mail.machicomi.jp

865 ms

default.css

637 ms

module.css

498 ms

style.css

825 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Machicomi.jp, 69% (94 requests) were made to Mail.machicomi.jp and 13% (18 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Mail.machicomi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.0 kB (28%)

Content Size

538.7 kB

After Optimization

389.7 kB

In fact, the total size of Machicomi.jp main page is 538.7 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. 50% of websites need less resources to load. Images take 361.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 22.4 kB

  • Original 30.1 kB
  • After minification 26.4 kB
  • After compression 7.7 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 3.7 kB, which is 12% 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 22.4 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 23.5 kB

  • Original 361.1 kB
  • After minification 337.5 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. Machicomi images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 49.6 kB

  • Original 86.3 kB
  • After minification 73.3 kB
  • After compression 36.7 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 49.6 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 53.4 kB

  • Original 61.2 kB
  • After minification 44.4 kB
  • After compression 7.8 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. Machicomi.jp needs all CSS files to be minified and compressed as it can save up to 53.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (19%)

Requests Now

135

After Optimization

109

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Machicomi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

machicomi.jp accessibility score

82

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

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

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

machicomi.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

machicomi.jp SEO score

79

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

High

robots.txt is not valid

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Machicomi.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 Machicomi.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 Machicomi. 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: