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icewonderroof.jp screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

icewonderroof.jp

icewonderroof.jp – このドメインはお名前.comで取得されています。

Page Load Speed

8.4 sec in total

First Response

3.4 sec

Resources Loaded

4.8 sec

Page Rendered

317 ms

icewonderroof.jp screenshot

About Website

Welcome to icewonderroof.jp homepage info - get ready to check Icewonderroof best content right away, or after learning these important things about icewonderroof.jp

Visit icewonderroof.jp

Key Findings

We analyzed Icewonderroof.jp page load time and found that the first response time was 3.4 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

icewonderroof.jp performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

icewonderroof.jp

3359 ms

style.min.css

862 ms

mediaelementplayer-legacy.min.css

344 ms

wp-mediaelement.min.css

394 ms

styles.css

348 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Icewonderroof.jp, 4% (1 request) were made to Ajax.googleapis.com and 4% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Icewonderroof.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 389.6 kB (41%)

Content Size

945.9 kB

After Optimization

556.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icewonderroof.jp main page is 945.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 418.4 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 268.0 kB

  • Original 293.7 kB
  • After minification 289.8 kB
  • After compression 25.8 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. 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 268.0 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 418.4 kB
  • After minification 418.4 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. Icewonderroof images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.7 kB

  • Original 48.0 kB
  • After minification 47.7 kB
  • After compression 46.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-65%

Potential reduce by 120.0 kB

  • Original 185.8 kB
  • After minification 184.8 kB
  • After compression 65.8 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. Icewonderroof.jp needs all CSS files to be minified and compressed as it can save up to 120.0 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (80%)

Requests Now

20

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icewonderroof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

icewonderroof.jp

icewonderroof.jp

3359 ms

style.min.css

style.min.css

862 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

344 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

394 ms

styles.css

styles.css

348 ms

style.css

style.css

1566 ms

keyframes.css

keyframes.css

173 ms

font-awesome.min.css

font-awesome.min.css

394 ms

style.css

style.css

173 ms

style.css

style.css

197 ms

keyframes.css

keyframes.css

333 ms

jquery.min.js

jquery.min.js

25 ms

jquery-migrate.min.js

jquery-migrate.min.js

33 ms

index.js

index.js

183 ms

index.js

index.js

184 ms

stickyfill.min.js

stickyfill.min.js

233 ms

javascript.js

javascript.js

345 ms

javascript.js

javascript.js

357 ms

e-202438.js

e-202438.js

13 ms

no-image-320.png

no-image-320.png

173 ms

IMG_0088-scaled.jpg

IMG_0088-scaled.jpg

518 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

591 ms

icomoon.woff

icomoon.woff

342 ms

Accessibility Review

icewonderroof.jp accessibility score

100

Accessibility Issues

Best Practices

icewonderroof.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

icewonderroof.jp SEO score

93

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 Icewonderroof.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 Icewonderroof.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

icewonderroof.jp

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