Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zecj.jp

太陽光発電投資ファンドのゼック - 太陽光発電投資 - 太陽光発電ファンドのゼック 法人向けPPA自家消費モデル

Page Load Speed

9.3 sec in total

First Response

533 ms

Resources Loaded

8.4 sec

Page Rendered

384 ms

About Website

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

太陽光発電投資の分譲ファンドを展開する我々は、太陽光発電を用いて再エネ100%ゼロエネルギー社会の実現を目指します。投資をきっかけとして、再生可能エネルギー、自然エネルギーの普及拡大を目指します。法人向けに自家消費モデル（PPA）も提供しております。[再エネ100宣言RE Action]

Visit zecj.jp

Key Findings

We analyzed Zecj.jp page load time and found that the first response time was 533 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zecj.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value36.1 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.544

13/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

zecj.jp

533 ms

zecj.jp

1852 ms

responsive-tables.css

492 ms

js

61 ms

style.min.css

1217 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 85% of them (106 requests) were addressed to the original Zecj.jp, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Zecj.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 573.1 kB (39%)

Content Size

1.5 MB

After Optimization

904.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zecj.jp main page is 1.5 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. 50% of websites need less resources to load. Images take 658.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 65.9 kB

  • Original 86.3 kB
  • After minification 83.2 kB
  • After compression 20.4 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 65.9 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 56.4 kB

  • Original 658.6 kB
  • After minification 602.2 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. Zecj images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 161.9 kB

  • Original 389.4 kB
  • After minification 387.6 kB
  • After compression 227.5 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 161.9 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 289.0 kB

  • Original 343.5 kB
  • After minification 307.3 kB
  • After compression 54.6 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. Zecj.jp needs all CSS files to be minified and compressed as it can save up to 289.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (45%)

Requests Now

120

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zecj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zecj.jp accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

zecj.jp best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zecj.jp SEO score

86

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 doesn't use 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 Zecj.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 Zecj.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 Zecj. 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: