Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

looop.co.jp

株式会社 L o o o p (ループ) 企業サイト | 再生可能エネルギーの最大普及を目指す電力会社

Page Load Speed

3.8 sec in total

First Response

320 ms

Resources Loaded

3.1 sec

Page Rendered

329 ms

looop.co.jp screenshot

About Website

Welcome to looop.co.jp homepage info - get ready to check L O P best content for Japan right away, or after learning these important things about looop.co.jp

再生可能エネルギーの最大普及を通じた「エネルギーフリー社会」の実現を目指す電力会社、株式会社Looop(ループ)の企業サイトです。会社情報や事業紹介、太陽光発電を中心としたサービスやテクノロジーなど様々な取り組みなどを掲載しています。

Visit looop.co.jp

Key Findings

We analyzed Looop.co.jp page load time and found that the first response time was 320 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

looop.co.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

looop.co.jp

320 ms

looop.co.jp

1022 ms

gtm.js

51 ms

jquery.min.js

23 ms

slick.css

344 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 76% of them (28 requests) were addressed to the original Looop.co.jp, 14% (5 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Looop.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 443.4 kB (35%)

Content Size

1.3 MB

After Optimization

812.6 kB

In fact, the total size of Looop.co.jp main page is 1.3 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. Only a small number of websites need less resources to load. Images take 683.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 60.9 kB

  • Original 73.7 kB
  • After minification 61.5 kB
  • After compression 12.8 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 12.3 kB, which is 17% 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 60.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 222 B

  • Original 683.2 kB
  • After minification 682.9 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. L O P images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 135.2 kB

  • Original 222.1 kB
  • After minification 221.9 kB
  • After compression 86.9 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 135.2 kB or 61% of the original size.

CSS Optimization

-89%

Potential reduce by 247.1 kB

  • Original 277.1 kB
  • After minification 239.4 kB
  • After compression 29.9 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. Looop.co.jp needs all CSS files to be minified and compressed as it can save up to 247.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (70%)

Requests Now

30

After Optimization

9

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L O P. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

looop.co.jp accessibility score

76

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

looop.co.jp best practices score

83

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

SEO Factors

looop.co.jp SEO score

100

Search Engine Optimization Advices

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 Looop.co.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 Looop.co.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 data is detected on the main page of L O P. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: