Tools & Wizards About Us
discovery-cafe.jp screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

discovery-cafe.jp

discovery-cafe.jp - This website is for sale! - discovery cafe Resources and Information.

Page Load Speed

3.9 sec in total

First Response

786 ms

Resources Loaded

3 sec

Page Rendered

121 ms

discovery-cafe.jp screenshot

About Website

Visit discovery-cafe.jp now to see the best up-to-date Discovery Cafe content for Japan and also check out these interesting facts you probably never knew about discovery-cafe.jp

This website is for sale! discovery-cafe.jp is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, discovery-ca...

Visit discovery-cafe.jp

Key Findings

We analyzed Discovery-cafe.jp page load time and found that the first response time was 786 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

discovery-cafe.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

discovery-cafe.jp

786 ms

import.css

506 ms

title-main.gif

511 ms

usa.gif

525 ms

china.gif

533 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Discovery-cafe.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Discovery-cafe.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.3 kB (12%)

Content Size

209.4 kB

After Optimization

185.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Discovery-cafe.jp main page is 209.4 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. Only 5% of websites need less resources to load. Images take 181.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 6.7 kB

  • Original 8.6 kB
  • After minification 6.0 kB
  • After compression 2.0 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 2.7 kB, which is 31% 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 6.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 181.3 kB
  • After minification 180.0 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. Discovery Cafe images are well optimized though.

CSS Optimization

-84%

Potential reduce by 16.3 kB

  • Original 19.4 kB
  • After minification 10.6 kB
  • After compression 3.1 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. Discovery-cafe.jp needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (43%)

Requests Now

21

After Optimization

12

  • Images
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Discovery 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

discovery-cafe.jp

discovery-cafe.jp

786 ms

import.css

import.css

506 ms

title-main.gif

title-main.gif

511 ms

usa.gif

usa.gif

525 ms

china.gif

china.gif

533 ms

header-right.gif

header-right.gif

686 ms

banner5.jpg

banner5.jpg

851 ms

banner3.jpg

banner3.jpg

535 ms

banner7.jpg

banner7.jpg

887 ms

banner4.jpg

banner4.jpg

1051 ms

banner_yuncchan.jpg

banner_yuncchan.jpg

882 ms

challenge25.jpg

challenge25.jpg

1206 ms

news.gif

news.gif

1226 ms

key_visual.jpg

key_visual.jpg

1400 ms

ctg2.gif

ctg2.gif

1026 ms

style.css

style.css

934 ms

text.css

text.css

1051 ms

layout.css

layout.css

734 ms

menu_link.css

menu_link.css

904 ms

bg.jpg

bg.jpg

321 ms

head.jpg

head.jpg

648 ms

navigation.jpg

navigation.jpg

831 ms

arrow_news.gif

arrow_news.gif

364 ms

foot.jpg

foot.jpg

569 ms

Accessibility Review

discovery-cafe.jp accessibility score

86

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-hidden="true"] elements contain focusable descendents

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

discovery-cafe.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

discovery-cafe.jp SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Discovery-cafe.jp can be misinterpreted by Google and other search engines. Our service has detected that English 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 Discovery-cafe.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

discovery-cafe.jp

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