Access arc-eco.net. 【北海道】株式会社アーク｜トップ|株式会社アーク

arc-eco.net screenshot

17

Performance

Renders faster than
32% of other websites
79

Accessibility

Visual factors better than
that of 48% of websites
75

Best Practices

More advanced features
available than in
36% of websites
85

SEO

Google-friendlier than
56% of websites

First Response

1.1 sec

Resources Loaded

11.8 sec

Page Rendered

499 ms

arc-eco.net screenshot

About Website

Click here to check amazing Arc Eco content for Japan. Otherwise, check out these important facts you probably never knew about arc-eco.net

太陽光パネルの施工実績は北海道内最多実績！北海道・札幌での太陽光発電の設置費用や売電価格を簡易お見積りできます。工事に関するご質問・産業用や投資型の太陽光発電のご相談にもご対応。

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Key Findings

We analyzed Arc-eco.net page load time and found that the first response time was 1.1 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.371

28/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

arc-eco.net

1100 ms

master.css

336 ms

reset.css

342 ms

style.css

358 ms

jquery-1.11.1.js

365 ms

Our browser made a total of 193 requests to load all elements on the main page. We found that 79% of them (153 requests) were addressed to the original Arc-eco.net, 7% (14 requests) were made to Arc-eco.co.jp and 3% (6 requests) were made to Earc.red. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Arc-eco.net.

Content Size

2.0 MB

After Optimization

1.1 MB

In fact, the total size of Arc-eco.net main page is 2.0 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 933.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.5 kB

Original 63.0 kB
After minification 49.1 kB
After compression 8.6 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 14.0 kB, which is 22% 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 54.5 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 86.3 kB

Original 933.2 kB
After minification 846.9 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. Arc Eco images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 529.2 kB

Original 698.3 kB
After minification 520.6 kB
After compression 169.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 529.2 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 254.7 kB

Original 310.0 kB
After minification 297.9 kB
After compression 55.3 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. Arc-eco.net needs all CSS files to be minified and compressed as it can save up to 254.7 kB or 82% of the original size.

Requests Now

132

After Optimization

95

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arc Eco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS 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 items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 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 Arc-eco.net 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 Arc-eco.net 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

arc-eco.net

Open Graph description is not detected on the main page of Arc Eco. 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: