Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sakura-cafe.asia

サクラカフェ Sakura Cafe | 24時間いつでも世界の味を - 池袋 / 幡ヶ谷 / 神保町 / 日暮里 / 浅草

Page Load Speed

9.9 sec in total

First Response

3.6 sec

Resources Loaded

6 sec

Page Rendered

418 ms

sakura-cafe.asia screenshot

About Website

Click here to check amazing Sakura Cafe content for Japan. Otherwise, check out these important facts you probably never knew about sakura-cafe.asia

サクラカフェは、都内にあるサクラホテルに併設された24時間365日営業のカフェレストラン。珍しい野草を使ったメニューや世界中の郷土料理を元にしたレシピや、海外の珍しいビールなど、旅行気分が味わえるカジュアルなお店です。ご宿泊でない方もぜひお気軽にご利用ください。この時期は、ビアガーデンとしても最適です。 ご宿泊でない方もぜひお気軽にご利用ください。

Visit sakura-cafe.asia

Key Findings

We analyzed Sakura-cafe.asia page load time and found that the first response time was 3.6 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sakura-cafe.asia performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value62.5 s

0/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value55.1 s

0/100

10%

Network Requests Diagram

sakura-cafe.asia

3568 ms

jquery-2.2.0.min.js

937 ms

bootstrap.min.js

787 ms

webslidemenu.js

603 ms

bootstrap.min.css

1031 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Sakura-cafe.asia, 5% (2 requests) were made to Maxcdn.bootstrapcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Sakura-cafe.asia.

Page Optimization Overview & Recommendations

Page size can be reduced by 310.6 kB (16%)

Content Size

2.0 MB

After Optimization

1.6 MB

In fact, the total size of Sakura-cafe.asia main page is 2.0 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. 20% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.9 kB

  • Original 24.7 kB
  • After minification 22.4 kB
  • After compression 5.9 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 18.9 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 40.9 kB

  • Original 1.6 MB
  • After minification 1.5 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. Sakura Cafe images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 85.2 kB

  • Original 145.7 kB
  • After minification 145.7 kB
  • After compression 60.4 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 85.2 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 165.7 kB

  • Original 198.7 kB
  • After minification 191.0 kB
  • After compression 33.0 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. Sakura-cafe.asia needs all CSS files to be minified and compressed as it can save up to 165.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (20%)

Requests Now

35

After Optimization

28

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sakura 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 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sakura-cafe.asia accessibility score

76

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

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.

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.

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

High

Links do not have a discernible name

Best Practices

sakura-cafe.asia best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sakura-cafe.asia SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sakura-cafe.asia 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 Sakura-cafe.asia 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

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