Tools & Wizards About Us
sute.jp screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sute.jp

簡単！無料！使い捨てメールアドレスのsute.jp

Page Load Speed

3.9 sec in total

First Response

775 ms

Resources Loaded

2.9 sec

Page Rendered

133 ms

sute.jp screenshot

About Website

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

sute.jpでは、いつでも必要な時に、24時間だけ有効なメールアドレスを取得できます。

Visit sute.jp

Key Findings

We analyzed Sute.jp page load time and found that the first response time was 775 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sute.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

sute.jp

775 ms

sute-1316a5076ee1e4e9dcf6c660a460ee86.js

1498 ms

home-fa695d884d9e6e417abb6ee28b82b1da.css

1273 ms

symbol-0f5d52fd99865def17ac40b9fc8628bc.png

185 ms

ga.js

30 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Sute.jp, 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sute.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.9 kB (70%)

Content Size

332.1 kB

After Optimization

98.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sute.jp main page is 332.1 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. Only 10% of websites need less resources to load. Javascripts take 169.8 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.3 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 2.2 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. 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 3.3 kB or 60% of the original size.

Image Optimization

-7%

Potential reduce by 162 B

  • Original 2.3 kB
  • After minification 2.1 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. Sute images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 102.4 kB

  • Original 169.8 kB
  • After minification 169.8 kB
  • After compression 67.4 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 102.4 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 128.1 kB

  • Original 154.5 kB
  • After minification 153.2 kB
  • After compression 26.4 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. Sute.jp needs all CSS files to be minified and compressed as it can save up to 128.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sute. According to our analytics all requests are already optimized.

Network Requests Diagram

sute.jp

sute.jp

775 ms

sute-1316a5076ee1e4e9dcf6c660a460ee86.js

sute-1316a5076ee1e4e9dcf6c660a460ee86.js

1498 ms

home-fa695d884d9e6e417abb6ee28b82b1da.css

home-fa695d884d9e6e417abb6ee28b82b1da.css

1273 ms

symbol-0f5d52fd99865def17ac40b9fc8628bc.png

symbol-0f5d52fd99865def17ac40b9fc8628bc.png

185 ms

ga.js

ga.js

30 ms

fontawesome-webfont-b4d67f1e5651506c3e80d842ee67d6ba.woff

fontawesome-webfont-b4d67f1e5651506c3e80d842ee67d6ba.woff

710 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

sute.jp accessibility score

75

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

sute.jp best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sute.jp SEO score

92

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 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 Sute.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 Sute.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

sute.jp

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