Tools & Wizards About Us
cafe.co.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cafe.co.jp

コーヒー通販カフェ工房｜本格ドリップコーヒーが1杯21円から

Page Load Speed

28.1 sec in total

First Response

2.3 sec

Resources Loaded

25.1 sec

Page Rendered

618 ms

cafe.co.jp screenshot

About Website

Click here to check amazing Cafe content for Japan. Otherwise, check out these important facts you probably never knew about cafe.co.jp

コーヒー通販カフェ工房は、ブラジル珈琲鑑定士が仕入れた美味しいコーヒーのみを使用したドリップバッグやレギュラーコーヒーをお手頃価格にてご提供！広島の自社工場から毎日焼き立ての香り高いコーヒーをお届けしています。

Visit cafe.co.jp

Key Findings

We analyzed Cafe.co.jp page load time and found that the first response time was 2.3 sec and then it took 25.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

cafe.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value28.9 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value4,230 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.108

87/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

cafe.co.jp

2339 ms

cafe.co.jp

1987 ms

all-common.css

1086 ms

index.css

798 ms

jquery-1.8.1.min.js

1563 ms

Our browser made a total of 208 requests to load all elements on the main page. We found that 63% of them (132 requests) were addressed to the original Cafe.co.jp, 11% (22 requests) were made to Static.xx.fbcdn.net and 6% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Cafe.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.0 kB (22%)

Content Size

2.9 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cafe.co.jp main page is 2.9 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.2 kB

  • Original 69.6 kB
  • After minification 63.3 kB
  • After compression 15.3 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 54.2 kB or 78% of the original size.

Image Optimization

-17%

Potential reduce by 418.8 kB

  • Original 2.5 MB
  • After minification 2.1 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. Obviously, Cafe needs image optimization as it can save up to 418.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 131.4 kB

  • Original 258.2 kB
  • After minification 251.4 kB
  • After compression 126.8 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 131.4 kB or 51% of the original size.

CSS Optimization

-85%

Potential reduce by 25.6 kB

  • Original 30.1 kB
  • After minification 22.9 kB
  • After compression 4.5 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. Cafe.co.jp needs all CSS files to be minified and compressed as it can save up to 25.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (26%)

Requests Now

198

After Optimization

147

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cafe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cafe.co.jp

cafe.co.jp

2339 ms

cafe.co.jp

cafe.co.jp

1987 ms

all-common.css

all-common.css

1086 ms

index.css

index.css

798 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

1563 ms

category-list.js

category-list.js

820 ms

jquery-1.4.2.js

jquery-1.4.2.js

1556 ms

jquery.imageNavigation.js

jquery.imageNavigation.js

807 ms

calendar.js

calendar.js

1101 ms

s_retargeting.js

s_retargeting.js

882 ms

conversion.js

conversion.js

53 ms

oct.js

oct.js

125 ms

analytics.js

analytics.js

131 ms

ga.js

ga.js

131 ms

fbevents.js

fbevents.js

81 ms

content_back.jpg

content_back.jpg

842 ms

logo.jpg

logo.jpg

563 ms

catch.jpg

catch.jpg

915 ms

banner1.gif

banner1.gif

968 ms

cart.jpg

cart.jpg

1033 ms

banner1.jpg

banner1.jpg

1470 ms

banner2.jpg

banner2.jpg

1708 ms

banner3.jpg

banner3.jpg

1970 ms

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banner4.jpg

2015 ms

banner5.jpg

banner5.jpg

1988 ms

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banner6.jpg

2022 ms

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2360 ms

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2459 ms

title2.jpg

title2.jpg

2731 ms

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2662 ms

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2917 ms

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2777 ms

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fax.jpg

fax.jpg

3153 ms

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s1-shippingfree.jpg

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banner2.jpg

3719 ms

catalog_title.jpg

catalog_title.jpg

3788 ms

navi-bur-dripcoffee.jpg

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3676 ms

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3955 ms

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3947 ms

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title.jpg

4308 ms

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4579 ms

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4642 ms

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5252 ms

all.js

all.js

77 ms

index.asp

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5394 ms

135 ms

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collect

36 ms

__utm.gif

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44 ms

134 ms

box_top.jpg

box_top.jpg

5265 ms

xd_arbiter.php

xd_arbiter.php

68 ms

collect

collect

92 ms

collect

collect

75 ms

ga-audiences

ga-audiences

36 ms

cate_title.jpg

cate_title.jpg

5168 ms

bqAY1oigemY

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162 ms

widgets.js

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63 ms

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6201 ms

96 ms

like.php

like.php

140 ms

adsct

adsct

197 ms

adsct

adsct

199 ms

timeline.0eae788bc4fdbe9cd3e72dca3bc26358.js

timeline.0eae788bc4fdbe9cd3e72dca3bc26358.js

70 ms

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407 ms

46 ms

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136 ms

syndication

syndication

161 ms

351967021958840320

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392 ms

veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js

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37 ms

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85 ms

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6083 ms

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72 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

74 ms

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5982 ms

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6792 ms

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9 ms

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96 ms

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5673 ms

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99 ms

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83 ms

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86 ms

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88 ms

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87 ms

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88 ms

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63 ms

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67 ms

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11 ms

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3 ms

timeline.f7130f11be9c2719286897ede16853b9.light.ltr.css

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30 ms

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109 ms

CAFE____3cm75dpi_normal.jpg

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318 ms

bnr-item-4075_2015.jpg

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5431 ms

jot

jot

26 ms

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6512 ms

t-recommendation.png

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5651 ms

8087_1.jpg

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6711 ms

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5717 ms

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5764 ms

2333_1.jpg

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6617 ms

9000_1.jpg

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6833 ms

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5899 ms

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5872 ms

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6214 ms

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6448 ms

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6269 ms

btn-other.png

btn-other.png

6103 ms

t-cm-top.jpg

t-cm-top.jpg

6199 ms

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6048 ms

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6396 ms

banner3.jpg

banner3.jpg

6344 ms

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6304 ms

banner5.jpg

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6416 ms

title3.jpg

title3.jpg

6237 ms

right_45.jpg

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6207 ms

voice_2.jpg

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6192 ms

voice_5.jpg

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6456 ms

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6402 ms

footer_title_1.jpg

footer_title_1.jpg

6373 ms

card.jpg

card.jpg

6321 ms

calender.jpg

calender.jpg

6441 ms

index.asp

index.asp

555 ms

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footer_title_2.jpg

6377 ms

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6602 ms

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6395 ms

index.asp

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945 ms

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5495 ms

footer_title_6.jpg

footer_title_6.jpg

5669 ms

jas.jpg

jas.jpg

5704 ms

btn-absolute-cam001.png

btn-absolute-cam001.png

6777 ms

adsct

adsct

38 ms

adsct

adsct

38 ms

collect

collect

22 ms

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__utm.gif

11 ms

22 ms

btn-absolute-cam002.png

btn-absolute-cam002.png

6707 ms

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btn-absolute-facebook.jpg

5825 ms

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5698 ms

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main_back.jpg

5500 ms

line.jpg

line.jpg

5483 ms

h_menu.jpg

h_menu.jpg

6133 ms

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menu1.jpg

5831 ms

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5698 ms

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5634 ms

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6132 ms

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6169 ms

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5707 ms

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5745 ms

left_box_list.jpg

left_box_list.jpg

5556 ms

catalog_back.jpg

catalog_back.jpg

5634 ms

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5771 ms

box_bottom.jpg

box_bottom.jpg

5699 ms

box_back.jpg

box_back.jpg

5755 ms

cat-coffee.jpg

cat-coffee.jpg

6081 ms

cate_list.jpg

cate_list.jpg

5689 ms

cat-tea.jpg

cat-tea.jpg

5744 ms

cat-goods.jpg

cat-goods.jpg

5999 ms

cat-supplies.jpg

cat-supplies.jpg

5749 ms

cat-other.jpg

cat-other.jpg

5828 ms

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6145 ms

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5963 ms

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5670 ms

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6968 ms

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5775 ms

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5447 ms

Accessibility Review

cafe.co.jp accessibility score

72

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-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements 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

Links do not have a discernible name

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cafe.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cafe.co.jp SEO score

92

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

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cafe.co.jp 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 Cafe.co.jp 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

cafe.co.jp

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