Access futontown.co.jp. ふとんタウン - 『睡眠環境・寝具指導士、タオルソムリエ』が厳選。羽毛布団、敷布団、西川の布団通販

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value11,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.09

1/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

futontown.co.jp

425 ms

www.futontown.co.jp

2750 ms

common.css

588 ms

extra.css

442 ms

mein.css

1184 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 97% of them (145 requests) were addressed to the original Futontown.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Seal.verisign.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Futontown.co.jp.

Content Size

987.5 kB

After Optimization

726.1 kB

In fact, the total size of Futontown.co.jp main page is 987.5 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. 35% of websites need less resources to load. Images take 694.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 66.5 kB

Original 80.1 kB
After minification 71.4 kB
After compression 13.6 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 8.7 kB, which is 11% 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 66.5 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 12.6 kB

Original 694.8 kB
After minification 682.2 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. Futontown images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 25.3 kB

Original 36.1 kB
After minification 24.5 kB
After compression 10.8 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 25.3 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 157.0 kB

Original 176.5 kB
After minification 107.1 kB
After compression 19.5 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. Futontown.co.jp needs all CSS files to be minified and compressed as it can save up to 157.0 kB or 89% of the original size.

Requests Now

146

After Optimization

105

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Futontown. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Futontown.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 Futontown.co.jp main page’s claimed encoding is euc-jp. 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

futontown.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ふとんタウン - 『睡眠環境・寝具指導士、タオルソムリエ』が厳選。羽毛布団、敷布団、西川の布団通販

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

futontown.co.jp

www.futontown.co.jp

common.css

extra.css

mein.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

futontown.co.jp

www.futontown.co.jp

common.css

extra.css

mein.css

sub.css

link.css

col.css

behaviour.js

global_behaviour.js

cookie.js

addFavorite.js

check.js

category.js

rogo_h.gif

logo_h.gif

jyusyo1.gif

jyusyo2.gif

jyusyo3.gif

okagesama.gif

head210-44.jpg

nav_space1.gif

nav1_2h.gif

nav2_1h.gif

nav3_1h.gif

nav4_1h.gif

nav5_1h.gif

nav6_1h.gif

nav_space4.gif

nav_space2.gif

ka-to_bo_h.gif

Kategori_back_h.gif

1week1f-160229.jpg

1week2f-160222.jpg

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sirosen-900-3.gif

kaisyuu-160225-900.jpg

haisou-150219f-i.jpg

set1-150227f.jpg