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tenichi.co.jp screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tenichi.co.jp

天ぷら料理の老舗｜銀座　天一

Page Load Speed

3 sec in total

First Response

749 ms

Resources Loaded

2.1 sec

Page Rendered

110 ms

tenichi.co.jp screenshot

About Website

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

天ぷら料理の老舗、銀座天一の創業は1930年（昭和5年）。政財界の御用達・文化人のサロンとして愛用されてきた、伝統の味でおもてなしいたします。

Visit tenichi.co.jp

Key Findings

We analyzed Tenichi.co.jp page load time and found that the first response time was 749 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

tenichi.co.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.465

19/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

tenichi.co.jp

749 ms

ten-ichi.js

511 ms

ten-ichi.css

716 ms

jquery.min.js

11 ms

bn_contact2.gif

182 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Tenichi.co.jp, 14% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (749 ms) belongs to the original domain Tenichi.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (83%)

Content Size

33.8 kB

After Optimization

5.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Tenichi.co.jp main page is 33.8 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. CSS take 22.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 5.7 kB

  • Original 7.5 kB
  • After minification 6.9 kB
  • After compression 1.8 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 5.7 kB or 76% of the original size.

JavaScript Optimization

-70%

Potential reduce by 3.1 kB

  • Original 4.4 kB
  • After minification 3.4 kB
  • After compression 1.3 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 3.1 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 19.2 kB

  • Original 22.0 kB
  • After minification 21.0 kB
  • After compression 2.8 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. Tenichi.co.jp needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tenichi. According to our analytics all requests are already optimized.

Network Requests Diagram

tenichi.co.jp

tenichi.co.jp

749 ms

ten-ichi.js

ten-ichi.js

511 ms

ten-ichi.css

ten-ichi.css

716 ms

jquery.min.js

jquery.min.js

11 ms

bn_contact2.gif

bn_contact2.gif

182 ms

bn_recruit.gif

bn_recruit.gif

370 ms

bn_artscape.gif

bn_artscape.gif

340 ms

Accessibility Review

tenichi.co.jp accessibility score

84

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

Image elements do not have [alt] attributes

Best Practices

tenichi.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

High

Page has valid source maps

SEO Factors

tenichi.co.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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

tenichi.co.jp

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