Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

100kj.co.jp

横浜市 注文住宅 | 百年健康住宅 | 近代ホーム株式会社

Page Load Speed

17.5 sec in total

First Response

2.4 sec

Resources Loaded

14.4 sec

Page Rendered

613 ms

100kj.co.jp screenshot

About Website

Welcome to 100kj.co.jp homepage info - get ready to check 100 Kj best content for Japan right away, or after learning these important things about 100kj.co.jp

横浜市で注文住宅・健康住宅を建てるなら近代ホームへ。横浜市を中心に注文住宅の施工実績が豊富です。人も住まいも健康で長く住み続けられる高品質・高性能な健康住宅を建てています。人も住まいも健康で長く、人生百年時代。横浜市で「高性能」「高品質」「高技術」の注文住宅なら近代ホームにご相談ください。

Visit 100kj.co.jp

Key Findings

We analyzed 100kj.co.jp page load time and found that the first response time was 2.4 sec and then it took 15.1 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

100kj.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

www.100kj.co.jp

2419 ms

reset_style.css

404 ms

top3.css

641 ms

html5.js

43 ms

jquery.min.js

48 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 88% of them (86 requests) were addressed to the original 100kj.co.jp, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (11.2 sec) belongs to the original domain 100kj.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.4 kB (13%)

Content Size

3.4 MB

After Optimization

3.0 MB

In fact, the total size of 100kj.co.jp main page is 3.4 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.4 kB

  • Original 29.4 kB
  • After minification 24.1 kB
  • After compression 7.0 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 5.3 kB, which is 18% 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 22.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 63.3 kB

  • Original 2.8 MB
  • After minification 2.8 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. 100 Kj images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 139.4 kB

  • Original 262.4 kB
  • After minification 257.3 kB
  • After compression 123.1 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 139.4 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 215.3 kB

  • Original 259.7 kB
  • After minification 254.7 kB
  • After compression 44.3 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. 100kj.co.jp needs all CSS files to be minified and compressed as it can save up to 215.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (21%)

Requests Now

95

After Optimization

75

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 100 Kj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

100kj.co.jp accessibility score

81

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

Image elements do not have [alt] attributes

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

100kj.co.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

100kj.co.jp SEO score

93

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

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 100kj.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 100kj.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 description is not detected on the main page of 100 Kj. 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: