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kontenashop.jp screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kontenashop.jp

kontena

Page Load Speed

4.5 sec in total

First Response

667 ms

Resources Loaded

3.7 sec

Page Rendered

79 ms

kontenashop.jp screenshot

About Website

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

Visit kontenashop.jp

Key Findings

We analyzed Kontenashop.jp page load time and found that the first response time was 667 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kontenashop.jp performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

kontenashop.jp

667 ms

kontenashop.jp

1065 ms

style.min.css

178 ms

swell-icons.css

355 ms

main.css

701 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 76% of them (16 requests) were addressed to the original Kontenashop.jp, 5% (1 request) were made to Aml.valuecommerce.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kontenashop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.0 kB (40%)

Content Size

194.4 kB

After Optimization

117.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kontenashop.jp main page is 194.4 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. Javascripts take 81.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 32.6 kB

  • Original 42.7 kB
  • After minification 42.1 kB
  • After compression 10.1 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. 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 32.6 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 10 B

  • Original 105 B
  • After minification 95 B

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. Kontena Shop images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 30.0 kB

  • Original 81.7 kB
  • After minification 81.7 kB
  • After compression 51.7 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 30.0 kB or 37% of the original size.

CSS Optimization

-20%

Potential reduce by 14.3 kB

  • Original 69.9 kB
  • After minification 69.9 kB
  • After compression 55.6 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. Kontenashop.jp needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (83%)

Requests Now

18

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontena Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kontenashop.jp

kontenashop.jp

667 ms

kontenashop.jp

kontenashop.jp

1065 ms

style.min.css

style.min.css

178 ms

swell-icons.css

swell-icons.css

355 ms

main.css

main.css

701 ms

blocks.css

blocks.css

531 ms

footer.css

footer.css

533 ms

home.css

home.css

541 ms

style.css

style.css

543 ms

jquery.min.js

jquery.min.js

740 ms

event-tracking.js

event-tracking.js

706 ms

vcdal.js

vcdal.js

37 ms

js

js

84 ms

set_sp_headnav.min.js

set_sp_headnav.min.js

707 ms

main.min.js

main.min.js

721 ms

wp-slimstat.min.js

wp-slimstat.min.js

17 ms

lazysizes.min.js

lazysizes.min.js

724 ms

bf.png

bf.png

612 ms

print.css

print.css

177 ms

icomoon.ttf

icomoon.ttf

365 ms

app3

app3

581 ms

Accessibility Review

kontenashop.jp accessibility score

93

Accessibility Issues

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

kontenashop.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kontenashop.jp SEO score

92

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 Kontenashop.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 Kontenashop.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

kontenashop.jp

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