Tools & Wizards About Us
hakko-sleep.co.jp screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

hakko-sleep.co.jp

株式会社白光 | 寝具リース、リネンサプライ、布団レンタル、クリーニングなら

Page Load Speed

11.5 sec in total

First Response

543 ms

Resources Loaded

10.5 sec

Page Rendered

400 ms

hakko-sleep.co.jp screenshot

About Website

Welcome to hakko-sleep.co.jp homepage info - get ready to check Hakko Sleep best content right away, or after learning these important things about hakko-sleep.co.jp

寝具リース、リネンサプライ、布団レンタル、クリーニングを手掛ける株式会社白光のホームページ。大阪、東京を中心に近畿、関東エリアまでの納品・出荷に対応。布団やリネン類に関する些細なお困り事でもご相談下さい。寝具のプロとしてリース&レンタルから販売まで365日サポートいたします。

Visit hakko-sleep.co.jp

Key Findings

We analyzed Hakko-sleep.co.jp page load time and found that the first response time was 543 ms and then it took 10.9 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

hakko-sleep.co.jp performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

hakko-sleep.co.jp

543 ms

www.hakko-sleep.co.jp

1279 ms

import.css

373 ms

dw_common.js

377 ms

JUDGE.JS

412 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 92% of them (76 requests) were addressed to the original Hakko-sleep.co.jp, 5% (4 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Hakko-sleep.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.8 kB (16%)

Content Size

774.7 kB

After Optimization

649.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hakko-sleep.co.jp main page is 774.7 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. 25% of websites need less resources to load. Images take 609.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.5 kB

  • Original 22.6 kB
  • After minification 22.0 kB
  • After compression 6.1 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 16.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 12.4 kB

  • Original 609.8 kB
  • After minification 597.4 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. Hakko Sleep images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 63.8 kB

  • Original 102.3 kB
  • After minification 88.5 kB
  • After compression 38.5 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 63.8 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 32.1 kB

  • Original 39.9 kB
  • After minification 33.4 kB
  • After compression 7.8 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. Hakko-sleep.co.jp needs all CSS files to be minified and compressed as it can save up to 32.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (33%)

Requests Now

81

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hakko Sleep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hakko-sleep.co.jp

hakko-sleep.co.jp

543 ms

www.hakko-sleep.co.jp

www.hakko-sleep.co.jp

1279 ms

import.css

import.css

373 ms

dw_common.js

dw_common.js

377 ms

JUDGE.JS

JUDGE.JS

412 ms

ie7_flash.js

ie7_flash.js

409 ms

smartRollover.js

smartRollover.js

386 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

737 ms

jquery.js

jquery.js

1614 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

1218 ms

styleswitcher.js

styleswitcher.js

805 ms

jsapi

jsapi

45 ms

state2.js

state2.js

1111 ms

content.css

content.css

940 ms

base.css

base.css

610 ms

top.css

top.css

728 ms

form.css

form.css

799 ms

ga.js

ga.js

63 ms

bg.jpg

bg.jpg

1285 ms

logo.jpg

logo.jpg

730 ms

h_privacy.jpg

h_privacy.jpg

460 ms

h_freedial.jpg

h_freedial.jpg

630 ms

h_phone.jpg

h_phone.jpg

475 ms

h_phone2.jpg

h_phone2.jpg

656 ms

h_bar_01.gif

h_bar_01.gif

874 ms

h_fontsize.jpg

h_fontsize.jpg

871 ms

h_small.jpg

h_small.jpg

1072 ms

h_standard_r.jpg

h_standard_r.jpg

1228 ms

h_large.jpg

h_large.jpg

1161 ms

bg_h_nav_mdl.gif

bg_h_nav_mdl.gif

1266 ms

bg_h_nav_l.gif

bg_h_nav_l.gif

1255 ms

bg_h_nav_r.gif

bg_h_nav_r.gif

1485 ms

arrow_01.gif

arrow_01.gif

1541 ms

bg_gnav.jpg

bg_gnav.jpg

1954 ms

g_nav_01.jpg

g_nav_01.jpg

1801 ms

g_nav_02.jpg

g_nav_02.jpg

1844 ms

g_nav_03.jpg

g_nav_03.jpg

1880 ms

g_nav_04.jpg

g_nav_04.jpg

1985 ms

bg_contents.jpg

bg_contents.jpg

2054 ms

s_text_01.gif

s_text_01.gif

2190 ms

bg_snav.jpg

bg_snav.jpg

2773 ms

s_navi_02.jpg

s_navi_02.jpg

2563 ms

s_navi_01.jpg

s_navi_01.jpg

2611 ms

s_navi_03.jpg

s_navi_03.jpg

2672 ms

s_navi_04.jpg

s_navi_04.jpg

2768 ms

s_navi_05.jpg

s_navi_05.jpg

2865 ms

s_navi_06.jpg

s_navi_06.jpg

3240 ms

s_btn_01.jpg

s_btn_01.jpg

3517 ms

s_btnbg_03.jpg

s_btnbg_03.jpg

3045 ms

s_btn_02.jpg

s_btn_02.jpg

3304 ms

s_text_02.gif

s_text_02.gif

3332 ms

s_phone.gif

s_phone.gif

3251 ms

s_btn_02.gif

s_btn_02.gif

3442 ms

25 ms

s_bnr_02.jpg

s_bnr_02.jpg

4301 ms

__utm.gif

__utm.gif

15 ms

default+en.css

default+en.css

4 ms

default+en.I.js

default+en.I.js

12 ms

s_bnr_01.jpg

s_bnr_01.jpg

3564 ms

s_bnr_03.jpg

s_bnr_03.jpg

3802 ms

mainimg.jpg

mainimg.jpg

4434 ms

btn_02.jpg

btn_02.jpg

3672 ms

title_01.gif

title_01.gif

3146 ms

bg_box01.jpg

bg_box01.jpg

3776 ms

arrow_02.gif

arrow_02.gif

3513 ms

btn_01.gif

btn_01.gif

3577 ms

title_02.gif

title_02.gif

3547 ms

bg_box02.jpg

bg_box02.jpg

3799 ms

title_03.gif

title_03.gif

3537 ms

bg_box03.jpg

bg_box03.jpg

4073 ms

title_04.gif

title_04.gif

3768 ms

bg_box04.jpg

bg_box04.jpg

3963 ms

title_news.gif

title_news.gif

3593 ms

arrow_03.gif

arrow_03.gif

3559 ms

f_logo.jpg

f_logo.jpg

3890 ms

f_add.jpg

f_add.jpg

4198 ms

f_freedial.jpg

f_freedial.jpg

3716 ms

f_bnr_01.jpg

f_bnr_01.jpg

3854 ms

f_bnr_02.jpg

f_bnr_02.jpg

3852 ms

f_bar_01.gif

f_bar_01.gif

3649 ms

arrow_04.gif

arrow_04.gif

3473 ms

big.css

big.css

214 ms

small.css

small.css

374 ms

Accessibility Review

hakko-sleep.co.jp accessibility score

93

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.

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

Links do not have a discernible name

Best Practices

hakko-sleep.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hakko-sleep.co.jp SEO score

100

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hakko-sleep.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 Hakko-sleep.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

hakko-sleep.co.jp

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