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zato.co.jp screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

zato.co.jp

ZATOグループ - 世界各国ビール、ワインそして一流シェフによる料理を気軽に楽しめるレストラングループのオフィシャルホームページです。場所や料理など、各店様々な装飾を施しています。気分に合わせた使い分けをお試しください。東京・横浜・名古屋・大阪を中心に展開。

Page Load Speed

2.2 sec in total

First Response

596 ms

Resources Loaded

1.5 sec

Page Rendered

95 ms

zato.co.jp screenshot

About Website

Welcome to zato.co.jp homepage info - get ready to check Zato best content for Japan right away, or after learning these important things about zato.co.jp

世界各国ビール、ワインそして一流シェフによる料理を気軽に楽しめるレストラングループのオフィシャルホームページです。場所や料理など、各店様々な装飾を施しています。気分に合わせた使い分けをお試しください。東京・横浜・名古屋・大阪を中心に展開。 ZATOグループ

Visit zato.co.jp

Key Findings

We analyzed Zato.co.jp page load time and found that the first response time was 596 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zato.co.jp performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value26.4 s

0/100

10%

TBT (Total Blocking Time)

Value10,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.516

15/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

zato.co.jp

596 ms

zato.css

339 ms

analytics.js

346 ms

swfobject.js

545 ms

analytics.js

12 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Zato.co.jp, 20% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (596 ms) belongs to the original domain Zato.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.6 kB (22%)

Content Size

47.1 kB

After Optimization

36.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zato.co.jp main page is 47.1 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. Only 5% of websites need less resources to load. Javascripts take 30.1 kB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 1.6 kB

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 1.4 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 1.6 kB or 52% of the original size.

Image Optimization

-0%

Potential reduce by 38 B

  • Original 11.2 kB
  • After minification 11.2 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. Zato images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 6.9 kB

  • Original 30.1 kB
  • After minification 28.1 kB
  • After compression 23.2 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 6.9 kB or 23% of the original size.

CSS Optimization

-74%

Potential reduce by 2.1 kB

  • Original 2.8 kB
  • After minification 2.1 kB
  • After compression 734 B

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. Zato.co.jp needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zato. According to our analytics all requests are already optimized.

Network Requests Diagram

zato.co.jp

zato.co.jp

596 ms

zato.css

zato.css

339 ms

analytics.js

analytics.js

346 ms

swfobject.js

swfobject.js

545 ms

analytics.js

analytics.js

12 ms

bg_main.jpg

bg_main.jpg

330 ms

icon_cap.jpg

icon_cap.jpg

337 ms

logo_right.jpg

logo_right.jpg

567 ms

arrow_black.gif

arrow_black.gif

380 ms

collect

collect

12 ms

Accessibility Review

zato.co.jp accessibility score

94

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

zato.co.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

zato.co.jp SEO score

89

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

High

Tap targets are not sized appropriately

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 Zato.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 Zato.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

zato.co.jp

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