Report Summary

  • 45

    Performance

    Renders faster than
    63% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 98

    SEO

    Google-friendlier than
    94% of websites

sensethingsjapan.co.jp

センスシングスジャパン株式会社 - Sense Things Japan INC.

Page Load Speed

14.1 sec in total

First Response

791 ms

Resources Loaded

9.6 sec

Page Rendered

3.7 sec

sensethingsjapan.co.jp screenshot

About Website

Welcome to sensethingsjapan.co.jp homepage info - get ready to check Sense Things Japan best content right away, or after learning these important things about sensethingsjapan.co.jp

センスシングスジャパン株式会社はIoT分野におけるハードウェア及びソフトウェアの自社研究開発、受託研究開発、各種製品製造販売を手掛ける豆蔵K2TOPホールディングスグループの一員です。

Visit sensethingsjapan.co.jp

Key Findings

We analyzed Sensethingsjapan.co.jp page load time and found that the first response time was 791 ms and then it took 13.3 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

sensethingsjapan.co.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

sensethingsjapan.co.jp

791 ms

sensethingsjapan.co.jp

1215 ms

css

256 ms

drawer.min.css

214 ms

slick.css

200 ms

Our browser made a total of 300 requests to load all elements on the main page. We found that 14% of them (42 requests) were addressed to the original Sensethingsjapan.co.jp, 81% (242 requests) were made to Fonts.gstatic.com and 1% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Sensethingsjapan.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.0 kB (6%)

Content Size

4.6 MB

After Optimization

4.4 MB

In fact, the total size of Sensethingsjapan.co.jp main page is 4.6 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. Only a small number of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 34.1 kB

  • Original 41.8 kB
  • After minification 34.0 kB
  • After compression 7.7 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 7.8 kB, which is 19% 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 34.1 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 96.0 kB

  • Original 4.4 MB
  • After minification 4.3 MB

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. Sense Things Japan images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 23.8 kB

  • Original 83.3 kB
  • After minification 74.5 kB
  • After compression 59.5 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 23.8 kB or 29% of the original size.

CSS Optimization

-85%

Potential reduce by 123.1 kB

  • Original 144.5 kB
  • After minification 107.5 kB
  • After compression 21.4 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. Sensethingsjapan.co.jp needs all CSS files to be minified and compressed as it can save up to 123.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (43%)

Requests Now

56

After Optimization

32

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sense Things Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sensethingsjapan.co.jp accessibility score

90

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

sensethingsjapan.co.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

Page has valid source maps

SEO Factors

sensethingsjapan.co.jp SEO score

98

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

High

Tap targets are not sized appropriately

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 Sensethingsjapan.co.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 Sensethingsjapan.co.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

Open Graph data is detected on the main page of Sense Things Japan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: