Tools & Wizards About Us
kashibuton.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

kashibuton.com

貸しふとんアサミ 貸し布団 ふとん・座布団のレンタル [神奈川県横須賀市・三浦市・逗子市・葉山町]

Page Load Speed

5.4 sec in total

First Response

945 ms

Resources Loaded

4.3 sec

Page Rendered

176 ms

kashibuton.com screenshot

About Website

Welcome to kashibuton.com homepage info - get ready to check Kashibuton best content right away, or after learning these important things about kashibuton.com

貸しふとん・貸し座布団を電話一本ですぐにお届けする貸しふとんのアサミ。

Visit kashibuton.com

Key Findings

We analyzed Kashibuton.com page load time and found that the first response time was 945 ms and then it took 4.4 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

kashibuton.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

www.kashibuton.com

945 ms

style.css

185 ms

no.css

569 ms

no.js

568 ms

geov2.js

573 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Kashibuton.com, 24% (4 requests) were made to Bc.geocities.yahoo.co.jp and 6% (1 request) were made to I.yimg.jp. The less responsive or slowest element that took the longest time to load (945 ms) belongs to the original domain Kashibuton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.4 kB (30%)

Content Size

169.0 kB

After Optimization

117.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kashibuton.com main page is 169.0 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. Images take 100.8 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 3.3 kB

  • Original 5.4 kB
  • After minification 5.1 kB
  • After compression 2.1 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 3.3 kB or 61% of the original size.

Image Optimization

-7%

Potential reduce by 6.7 kB

  • Original 100.8 kB
  • After minification 94.1 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. Kashibuton images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 39.4 kB

  • Original 60.3 kB
  • After minification 58.6 kB
  • After compression 21.0 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 39.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 2.0 kB

  • Original 2.5 kB
  • After minification 1.8 kB
  • After compression 511 B

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. Kashibuton.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kashibuton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.kashibuton.com

www.kashibuton.com

945 ms

style.css

style.css

185 ms

no.css

no.css

569 ms

no.js

no.js

568 ms

geov2.js

geov2.js

573 ms

asami.jpg

asami.jpg

444 ms

tel.jpg

tel.jpg

524 ms

tenpo.jpg

tenpo.jpg

543 ms

ber.jpg

ber.jpg

366 ms

point.jpg

point.jpg

416 ms

back.jpg

back.jpg

185 ms

back2.jpg

back2.jpg

208 ms

382116061

382116061

222 ms

rapidjp-1.0.0.js

rapidjp-1.0.0.js

740 ms

lib2obf_b5.js

lib2obf_b5.js

581 ms

yql

yql

866 ms

b

b

564 ms

Accessibility Review

kashibuton.com accessibility score

65

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

Best Practices

kashibuton.com best practices score

67

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

SEO Factors

kashibuton.com SEO score

58

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

Links do not have descriptive text

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 Kashibuton.com 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 Kashibuton.com 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

kashibuton.com

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