Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

suteki.co.jp

シルバー・ゴールド・ピンク・オレンジなど特殊色の印刷も対応|マツダプリント

Page Load Speed

8.6 sec in total

First Response

1 sec

Resources Loaded

7.3 sec

Page Rendered

348 ms

suteki.co.jp screenshot

About Website

Click here to check amazing Suteki content for Japan. Otherwise, check out these important facts you probably never knew about suteki.co.jp

シール印刷や作成からラベル、ステッカー、CD、アクリルキーホルダー、アクリルスタンド、アクリルフィギュアなどの作成をお考えなら【マツダプリント】へ!小ロット・短納期で作成可能です

Visit suteki.co.jp

Key Findings

We analyzed Suteki.co.jp page load time and found that the first response time was 1 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

suteki.co.jp performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

suteki.co.jp

1012 ms

top_page_pro_04-01.css

322 ms

toppage_04-01.css

487 ms

catego_nabi_04-01.css

341 ms

catego_nabi_down_02.css

344 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Suteki.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Suteki.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.3 kB (26%)

Content Size

556.3 kB

After Optimization

412.0 kB

In fact, the total size of Suteki.co.jp main page is 556.3 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 403.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.1 kB

  • Original 47.3 kB
  • After minification 41.6 kB
  • After compression 9.1 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 5.7 kB, which is 12% 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 38.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 31.7 kB

  • Original 403.9 kB
  • After minification 372.3 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. Suteki images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 41.7 kB

  • Original 65.6 kB
  • After minification 60.3 kB
  • After compression 23.8 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 41.7 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 32.7 kB

  • Original 39.5 kB
  • After minification 28.6 kB
  • After compression 6.8 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. Suteki.co.jp needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (40%)

Requests Now

60

After Optimization

36

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suteki. 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.

Accessibility Review

suteki.co.jp accessibility score

63

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

suteki.co.jp best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

suteki.co.jp SEO score

69

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Suteki.co.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 Suteki.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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