Access customlife-media.jp. CUSTOMLIFE（カスタムライフ） - 読めば結論がでる、お買い物攻略ガイド

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

customlife-media.jp

10 ms

customlife-media.jp

26 ms

site.css

16 ms

js

99 ms

polyfills-c67a75d1b6f99dc8.js

979 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 18% of them (14 requests) were addressed to the original Customlife-media.jp, 79% (63 requests) were made to C2.customlife-media.jp and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source C2.customlife-media.jp.

Content Size

3.4 MB

After Optimization

3.3 MB

In fact, the total size of Customlife-media.jp main page is 3.4 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. 60% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 111.2 kB

Original 134.5 kB
After minification 134.5 kB
After compression 23.4 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 111.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

Original 3.0 MB
After minification 3.0 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. CUSTOMLIFE Media images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.4 kB

Original 164.6 kB
After minification 164.6 kB
After compression 161.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

Original 30.3 kB
After minification 30.3 kB
After compression 30.3 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. Customlife-media.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CUSTOMLIFE Media. 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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

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 Customlife-media.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 Customlife-media.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

customlife-media.jp

Open Graph data is detected on the main page of CUSTOMLIFE Media. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

CUSTOMLIFE（カスタムライフ） - 読めば結論がでる、お買い物攻略ガイド

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

customlife-media.jp

customlife-media.jp

site.css

js

polyfills-c67a75d1b6f99dc8.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

customlife-media.jp

customlife-media.jp

site.css

js

polyfills-c67a75d1b6f99dc8.js

webpack-0fe60ecebd6fb264.js

framework-0e408a7c502d5291.js

main-f17639dcfdd7ef64.js

_app-18e50c4ee3f1bc81.js

index-7aa437b79c8b862d.js

_buildManifest.js

_ssgManifest.js

cmt.js

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