Tools & Wizards About Us
bestcarton.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

bestcarton.com

ダンボールの通販・購入・販売なら格安で業界No.1【アースダンボール】公式

Page Load Speed

14.2 sec in total

First Response

338 ms

Resources Loaded

12.4 sec

Page Rendered

1.4 sec

bestcarton.com screenshot

About Website

Visit bestcarton.com now to see the best up-to-date Bestcarton content for Japan and also check out these interesting facts you probably never knew about bestcarton.com

ダンボール通販総合1位のアースダンボール運営サイト「ダンボールA(エース)」なら世界トップレベルの品揃えで1箱3.5円(税抜)から購入可能！特価品最大66%割引！ダンボール箱買い合わせ機能で最もお安くダンボールをご購入頂けます。IoT最新設備の自社工場生産でお客様の信頼に最速で応えます。

Visit bestcarton.com

Key Findings

We analyzed Bestcarton.com page load time and found that the first response time was 338 ms and then it took 13.9 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

bestcarton.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.296

40/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

Network Requests Diagram

bestcarton.com

338 ms

bestcarton.com

678 ms

www.bestcarton.com

1030 ms

common.css

497 ms

top.css

507 ms

Our browser made a total of 365 requests to load all elements on the main page. We found that 88% of them (323 requests) were addressed to the original Bestcarton.com, 2% (8 requests) were made to Google.com and 2% (8 requests) were made to St.aibis.biz. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Bestcarton.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 434.7 kB (7%)

Content Size

5.9 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bestcarton.com main page is 5.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 270.0 kB

  • Original 319.7 kB
  • After minification 303.2 kB
  • After compression 49.7 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 270.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 148.2 kB

  • Original 4.9 MB
  • After minification 4.7 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. Bestcarton images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.1 kB

  • Original 639.2 kB
  • After minification 639.2 kB
  • After compression 632.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 9.4 kB

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 45.3 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. Bestcarton.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (19%)

Requests Now

356

After Optimization

288

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 356 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bestcarton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bestcarton.com

bestcarton.com

338 ms

bestcarton.com

bestcarton.com

678 ms

www.bestcarton.com

www.bestcarton.com

1030 ms

common.css

common.css

497 ms

top.css

top.css

507 ms

js

js

66 ms

js

js

103 ms

platform.js

platform.js

32 ms

common.js

common.js

179 ms

data.js

data.js

1226 ms

index.js

index.js

574 ms

suggest.js

suggest.js

583 ms

price.js

price.js

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ytag.js

ytag.js

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js

js

354 ms

gtm.js

gtm.js

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bat.js

bat.js

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b6c9mbdvjt

b6c9mbdvjt

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head_tel.png

head_tel.png

479 ms

cardboard_logo.svg

cardboard_logo.svg

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no1.png

no1.png

505 ms

icon_head_search.png

icon_head_search.png

550 ms

header-first.png

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646 ms

header-login.svg

header-login.svg

651 ms

header-cart.svg

header-cart.svg

694 ms

header-menu-search.svg

header-menu-search.svg

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header-menu-discount.svg

header-menu-discount.svg

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header-menu-size.svg

header-menu-size.svg

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header-menu-useful.svg

header-menu-useful.svg

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navscroll-question.png

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index.php

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243 ms

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sm-navscroll-question.png

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destination

destination

41 ms

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ld.js

15 ms

syncframe

syncframe

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67 ms

activityi;src=10976731;type=invmedia;cat=rmt_h0;ord=1;num=7431788284704;npa=0;auiddc=1693600660.1715389660;pscdl=noapi;frm=0;gtm=45fe4580z8832221115za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bestcarton.com%2F

activityi;src=10976731;type=invmedia;cat=rmt_h0;ord=1;num=7431788284704;npa=0;auiddc=1693600660.1715389660;pscdl=noapi;frm=0;gtm=45fe4580z8832221115za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bestcarton.com%2F

103 ms

clarity.js

clarity.js

19 ms

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1064 ms

aibis.js

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1130 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

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1153 ms

badge

badge

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1136 ms

src=10976731;type=invmedia;cat=rmt_h0;ord=1;num=7431788284704;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z8832221115za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bestcarton.com%2F

src=10976731;type=invmedia;cat=rmt_h0;ord=1;num=7431788284704;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z8832221115za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.bestcarton.com%2F

81 ms

m=_b,_tp

m=_b,_tp

13 ms

no_rating.png

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56 ms

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m=Wt6vjf,hhhU8,FCpbqb,ws9Tlc,WhJNk

27 ms

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

32 ms

api.js

api.js

13 ms

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10 ms

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1120 ms

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4 ms

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s0517-3.jpg

s0517-3.jpg

1072 ms

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s1857-3.jpg

1106 ms

s1855-2.jpg

s1855-2.jpg

1100 ms

s1854-2.jpg

s1854-2.jpg

1041 ms

s1853-2.jpg

s1853-2.jpg

1043 ms

s1850-3.jpg

s1850-3.jpg

1071 ms

s0516-2.jpg

s0516-2.jpg

1097 ms

s0515-2.jpg

s0515-2.jpg

1016 ms

s1786-5.jpg

s1786-5.jpg

1038 ms

icon-uservaice_user.png

icon-uservaice_user.png

1018 ms

icon-uservaice_responsible.png

icon-uservaice_responsible.png

1030 ms

rank-img1.png

rank-img1.png

1044 ms

img_postoffice_get_cardboard1.webp

img_postoffice_get_cardboard1.webp

1060 ms

rank-img2.png

rank-img2.png

1013 ms

img_cardboard_where_to_buy1.webp

img_cardboard_where_to_buy1.webp

1037 ms

rank-img3.png

rank-img3.png

1017 ms

img_nekopos_send3.webp

img_nekopos_send3.webp

1030 ms

rank-img4.png

rank-img4.png

1044 ms

img_what_is_clickpost1-2.webp

img_what_is_clickpost1-2.webp

1060 ms

rank-img5.png

rank-img5.png

1012 ms

img_convenience_store_luggage_sending3.webp

img_convenience_store_luggage_sending3.webp

1037 ms

top-order_1.png

top-order_1.png

1185 ms

top-order_2.png

top-order_2.png

1031 ms

top-order_3.png

top-order_3.png

1044 ms

top-order_4.png

top-order_4.png

1226 ms

top-order_5.png

top-order_5.png

1010 ms

top-order_6.png

top-order_6.png

1036 ms

top-order_7.jpg

top-order_7.jpg

1033 ms

top-order_8.jpg

top-order_8.jpg

1074 ms

top-order_9.jpg

top-order_9.jpg

1102 ms

0655-1.jpg

0655-1.jpg

1098 ms

footer_tel.png

footer_tel.png

1054 ms

top-bk_point.jpg

top-bk_point.jpg

1031 ms

top-logo.png

top-logo.png

1072 ms

top-5point_1.png

top-5point_1.png

1101 ms

top-5point_2.png

top-5point_2.png

1061 ms

top-5point_3.png

top-5point_3.png

1047 ms

top-5point_4.png

top-5point_4.png

1056 ms

top-5point_5.png

top-5point_5.png

1031 ms

top-staff1.png

top-staff1.png

1072 ms

top-staff2.png

top-staff2.png

1102 ms

top-staff3.png

top-staff3.png

1061 ms

top-hikitori.jpg

top-hikitori.jpg

1045 ms

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2082-1.jpg

1059 ms

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1030 ms

2067-1.jpg

2067-1.jpg

1068 ms

logo.png

logo.png

1105 ms

logo-excellent_company.png

logo-excellent_company.png

1061 ms

img_postoffice_get_cardboard1.webp

img_postoffice_get_cardboard1.webp

1045 ms

footer_credit.png

footer_credit.png

1061 ms

img_cardboard_where_to_buy1.webp

img_cardboard_where_to_buy1.webp

1033 ms

footer_fax.png

footer_fax.png

1067 ms

img_nekopos_send3.webp

img_nekopos_send3.webp

1105 ms

footer_mail.png

footer_mail.png

1064 ms

img_what_is_clickpost1-2.webp

img_what_is_clickpost1-2.webp

1044 ms

bnr-staff.png

bnr-staff.png

1064 ms

img_convenience_store_luggage_sending3.webp

img_convenience_store_luggage_sending3.webp

1033 ms

bnr-institute.png

bnr-institute.png

1047 ms

logo.png

logo.png

1062 ms

footer_box_fb.png

footer_box_fb.png

1005 ms

footer_box_tw.png

footer_box_tw.png

1002 ms

footer_box_ig.png

footer_box_ig.png

1016 ms

footer_box_yt.png

footer_box_yt.png

1003 ms

footer_box_tt.png

footer_box_tt.png

1006 ms

footer_box_pi.png

footer_box_pi.png

1008 ms

footer_box_li.png

footer_box_li.png

1007 ms

icon-title_king.svg

icon-title_king.svg

1003 ms

rank-img6.png

rank-img6.png

1014 ms

icon-title_danborunew.svg

icon-title_danborunew.svg

1002 ms

icon-new.png

icon-new.png

1005 ms

top-hakomaru.webp

top-hakomaru.webp

1006 ms

category-discount.svg

category-discount.svg

1008 ms

icon-arrow_blue_xs.svg

icon-arrow_blue_xs.svg

1002 ms

icon-title_truck.svg

icon-title_truck.svg

1015 ms

icon-title_post.svg

icon-title_post.svg

1002 ms

icon-title_danboru3.svg

icon-title_danboru3.svg

1005 ms

icon-title_paper.svg

icon-title_paper.svg

1004 ms

top-corporation.png

top-corporation.png

1009 ms

top-consumer.png

top-consumer.png

1003 ms

icon-title_news.svg

icon-title_news.svg

1012 ms

icon-title_chat.svg

icon-title_chat.svg

1006 ms

icon-title_column.svg

icon-title_column.svg

1005 ms

0136-3.jpg

0136-3.jpg

1003 ms

0420-1.jpg

0420-1.jpg

1009 ms

0647-4.jpg

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1001 ms

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1009 ms

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0691-6.jpg

1008 ms

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1005 ms

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1002 ms

0162-1.jpg

0162-1.jpg

1009 ms

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2051-2.jpg

1000 ms

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icon-title_danboru2.svg

1007 ms

icon-title_q.svg

icon-title_q.svg

1009 ms

cardboard-icon_q.png

cardboard-icon_q.png

1005 ms

cardboard-icon_a.png

cardboard-icon_a.png

1001 ms

m2051-1.webp

m2051-1.webp

1010 ms

m2050-1.webp

m2050-1.webp

1001 ms

icon-favorite_off.png

icon-favorite_off.png

1005 ms

sm-common.css

sm-common.css

169 ms

sm-top.css

sm-top.css

171 ms

17 ms

28 ms

c.gif

c.gif

8 ms

Accessibility Review

bestcarton.com accessibility score

68

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

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

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

bestcarton.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bestcarton.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Bestcarton.com 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 Bestcarton.com 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

bestcarton.com

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