Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shizen-energy.com

富士市で結果の出る整体をお探しなら肩こり・腰痛協会 さわやか整体院へ

Page Load Speed

10.9 sec in total

First Response

1 sec

Resources Loaded

7.1 sec

Page Rendered

2.8 sec

shizen-energy.com screenshot

About Website

Welcome to shizen-energy.com homepage info - get ready to check Shizen Energy best content right away, or after learning these important things about shizen-energy.com

富士市の整体 その場しのぎのマッサージではなく根本的に体を変える無痛療法。地域最多の喜びの声を掲載。完全予約制!インターネット割引きあり。富士駅から車で4分。95.8%が効果を実感!

Visit shizen-energy.com

Key Findings

We analyzed Shizen-energy.com page load time and found that the first response time was 1 sec and then it took 9.9 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

shizen-energy.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

shizen-energy.com

1043 ms

import.css

350 ms

smartRollover.js

361 ms

scrollsmoothly.js

566 ms

colorbox.css

568 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 86% of them (105 requests) were addressed to the original Shizen-energy.com, 6% (7 requests) were made to Youtube.com and 2% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Shizen-energy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 908.5 kB (44%)

Content Size

2.1 MB

After Optimization

1.1 MB

In fact, the total size of Shizen-energy.com main page is 2.1 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 30.4 kB

  • Original 42.9 kB
  • After minification 39.5 kB
  • After compression 12.6 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. 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 30.4 kB or 71% of the original size.

Image Optimization

-33%

Potential reduce by 478.1 kB

  • Original 1.5 MB
  • After minification 990.2 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. Obviously, Shizen Energy needs image optimization as it can save up to 478.1 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 165.4 kB

  • Original 264.0 kB
  • After minification 249.6 kB
  • After compression 98.5 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 165.4 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 234.6 kB

  • Original 282.0 kB
  • After minification 269.2 kB
  • After compression 47.4 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. Shizen-energy.com needs all CSS files to be minified and compressed as it can save up to 234.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (26%)

Requests Now

119

After Optimization

88

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shizen Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shizen-energy.com accessibility score

88

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

shizen-energy.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

shizen-energy.com SEO score

92

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shizen-energy.com 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 Shizen-energy.com 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 Shizen Energy. 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: