Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

taiyoko-kakaku.jp

太陽光発電と家庭用蓄電池の価格比較で上位10社中最安値【エコ発電本舗】 | 太陽光発電と家庭用蓄電池の価格比較で上位10社中最安値【エコ発電本舗】

Page Load Speed

16.5 sec in total

First Response

2 sec

Resources Loaded

12.4 sec

Page Rendered

2 sec

taiyoko-kakaku.jp screenshot

About Website

Visit taiyoko-kakaku.jp now to see the best up-to-date Taiyoko Kakaku content for Japan and also check out these interesting facts you probably never knew about taiyoko-kakaku.jp

家庭用蓄電池と太陽光発電システムの価格が激安!業界最安値!パナソニック・長州産業等、各メーカーの価格・保証・容量など最適な家庭用蓄電池とソーラーパネルを提案いたします!エコ発電本舗なら完全地域密着で施工後も安心。施工・アフターケアまでお任せ下さい。

Visit taiyoko-kakaku.jp

Key Findings

We analyzed Taiyoko-kakaku.jp page load time and found that the first response time was 2 sec and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

taiyoko-kakaku.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.taiyoko-kakaku.jp

2014 ms

reset.css

335 ms

common.css

1030 ms

homeB.css

708 ms

font-awesome.css

7 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 88% of them (149 requests) were addressed to the original Taiyoko-kakaku.jp, 2% (3 requests) were made to Gsl-co2.com and 1% (2 requests) were made to Ajaxzip3.googlecode.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Taiyoko-kakaku.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.3 kB (16%)

Content Size

3.5 MB

After Optimization

2.9 MB

In fact, the total size of Taiyoko-kakaku.jp main page is 3.5 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 91.2 kB

  • Original 111.5 kB
  • After minification 99.0 kB
  • After compression 20.2 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 12.5 kB, which is 11% 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 91.2 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 228.2 kB

  • Original 3.0 MB
  • After minification 2.8 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. Taiyoko Kakaku images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 110.6 kB

  • Original 214.0 kB
  • After minification 206.0 kB
  • After compression 103.4 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 110.6 kB or 52% of the original size.

CSS Optimization

-86%

Potential reduce by 138.3 kB

  • Original 161.0 kB
  • After minification 147.2 kB
  • After compression 22.7 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. Taiyoko-kakaku.jp needs all CSS files to be minified and compressed as it can save up to 138.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (20%)

Requests Now

166

After Optimization

132

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Taiyoko Kakaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

taiyoko-kakaku.jp accessibility score

85

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

taiyoko-kakaku.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

taiyoko-kakaku.jp SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Taiyoko-kakaku.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Taiyoko-kakaku.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 Taiyoko Kakaku. 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: