Tools & Wizards About Us
ofuton.info screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ofuton.info

布団の情報なら「おふとんの人」

Page Load Speed

3.4 sec in total

First Response

862 ms

Resources Loaded

2.3 sec

Page Rendered

200 ms

ofuton.info screenshot

About Website

Welcome to ofuton.info homepage info - get ready to check Ofuton best content for Japan right away, or after learning these important things about ofuton.info

布団情報サイト「おふとんの人」。布団、枕、ベッド、タオルケット、座布団、布団用語集など、寝具に関する情報を満載しました。「おふとんの人」では布団職人を応援しており、布団職人のための無料ホームページ教室もおすすめ。

Visit ofuton.info

Key Findings

We analyzed Ofuton.info page load time and found that the first response time was 862 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ofuton.info performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

ofuton.info

862 ms

style.css

547 ms

plusone.js

62 ms

show_ads.js

5 ms

cb=gapi.loaded_0

40 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 38% of them (24 requests) were addressed to the original Ofuton.info, 13% (8 requests) were made to Apis.google.com and 8% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ofuton.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.8 kB (55%)

Content Size

615.1 kB

After Optimization

278.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ofuton.info main page is 615.1 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. 55% of websites need less resources to load. Javascripts take 510.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 14.2 kB

  • Original 20.6 kB
  • After minification 20.2 kB
  • After compression 6.5 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 14.2 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 419 B

  • Original 74.7 kB
  • After minification 74.3 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. Ofuton images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 315.3 kB

  • Original 510.8 kB
  • After minification 510.6 kB
  • After compression 195.6 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 315.3 kB or 62% of the original size.

CSS Optimization

-78%

Potential reduce by 6.9 kB

  • Original 8.9 kB
  • After minification 7.6 kB
  • After compression 2.0 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. Ofuton.info needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (47%)

Requests Now

58

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ofuton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ofuton.info

ofuton.info

862 ms

style.css

style.css

547 ms

plusone.js

plusone.js

62 ms

show_ads.js

show_ads.js

5 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

40 ms

append.gif

append.gif

447 ms

bt_retweet.png

bt_retweet.png

592 ms

back_main.gif

back_main.gif

194 ms

back_right.gif

back_right.gif

208 ms

back_left.gif

back_left.gif

355 ms

line.gif

line.gif

356 ms

top_title.jpg

top_title.jpg

533 ms

back_topnavi.jpg

back_topnavi.jpg

356 ms

back_title.jpg

back_title.jpg

393 ms

ofu_chan00.gif

ofu_chan00.gif

655 ms

graph.gif

graph.gif

533 ms

about1_futon.jpg

about1_futon.jpg

701 ms

about2_makura.jpg

about2_makura.jpg

705 ms

about3_mattress.jpg

about3_mattress.jpg

756 ms

about4_blanket.jpg

about4_blanket.jpg

702 ms

about5_zabuton.jpg

about5_zabuton.jpg

883 ms

about6_database.jpg

about6_database.jpg

961 ms

about7_topics.jpg

about7_topics.jpg

864 ms

about8_other.jpg

about8_other.jpg

1041 ms

ca-pub-0968757179128784.js

ca-pub-0968757179128784.js

50 ms

zrt_lookup.html

zrt_lookup.html

52 ms

show_ads_impl.js

show_ads_impl.js

52 ms

back_comtitle.gif

back_comtitle.gif

859 ms

like.php

like.php

145 ms

point_navi2.gif

point_navi2.gif

886 ms

point_navi1.gif

point_navi1.gif

977 ms

ga.js

ga.js

53 ms

ads

ads

215 ms

osd.js

osd.js

46 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

25 ms

fastbutton

fastbutton

64 ms

__utm.gif

__utm.gif

18 ms

ads

ads

208 ms

ads

ads

321 ms

postmessageRelay

postmessageRelay

52 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

50 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

50 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

17 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

23 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

49 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

24 ms

rpc:shindig_random.js

rpc:shindig_random.js

34 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

css

css

67 ms

m_js_controller.js

m_js_controller.js

43 ms

abg.js

abg.js

44 ms

css

css

83 ms

favicon

favicon

123 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

84 ms

s

s

70 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

104 ms

x_button_blue2.png

x_button_blue2.png

69 ms

favicon

favicon

127 ms

favicon

favicon

89 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

29 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

29 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

66 ms

smart.css

smart.css

172 ms

Accessibility Review

ofuton.info accessibility score

64

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ofuton.info best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

ofuton.info SEO score

92

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ofuton.info 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 Ofuton.info 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

ofuton.info

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