Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cman.jp

CMAN インターネットサービス

Page Load Speed

2.2 sec in total

First Response

591 ms

Resources Loaded

1.5 sec

Page Rendered

84 ms

About Website

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

無料サービスを中心としたインターネットサービス一覧。「サーバー監視」「サーバーメンテナンス支援」「QRコード作成」「WEBキャプチャ」など色々なサービスを無料・安価にてご提供しております。

Visit cman.jp

Key Findings

We analyzed Cman.jp page load time and found that the first response time was 591 ms and then it took 1.6 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

cman.jp performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.123

84/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

cman.jp

591 ms

js

59 ms

tm01.css

173 ms

com_v3.css

319 ms

tm01.js

333 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Cman.jp, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to Image-convert.cman.jp. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Cman.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.3 kB (33%)

Content Size

65.1 kB

After Optimization

43.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cman.jp main page is 65.1 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. 15% of websites need less resources to load. Images take 37.7 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 4.6 kB

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 2.7 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. 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 4.6 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 15 B

  • Original 37.7 kB
  • After minification 37.6 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. CMAN images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 7.3 kB

  • Original 8.8 kB
  • After minification 3.8 kB
  • After compression 1.4 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 7.3 kB or 84% of the original size.

CSS Optimization

-82%

Potential reduce by 9.3 kB

  • Original 11.3 kB
  • After minification 7.8 kB
  • After compression 2.0 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. Cman.jp needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CMAN. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

cman.jp accessibility score

94

Accessibility Issues

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

Best Practices

cman.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cman.jp SEO score

90

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 uses 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 Cman.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 Cman.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 CMAN. 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: