Access tsuyukusa.co.jp. 有松絞り浴衣ゆかた屋つゆくさ

tsuyukusa.co.jp screenshot

14

Performance

Renders faster than
26% of other websites
61

Accessibility

Visual factors better than
that of 27% of websites
69

Best Practices

More advanced features
available than in
36% of websites
91

SEO

Google-friendlier than
71% of websites

First Response

790 ms

Resources Loaded

9.4 sec

Page Rendered

800 ms

tsuyukusa.co.jp screenshot

About Website

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

日本遺産・名古屋有松（ありまつ）でつくられている伝統工芸・絞りのゆかたを、発祥の地名古屋よりお届けします。有松鳴海絞りの浴衣（絞り浴衣）を中心に、うそつき襦袢や和装小物などオリジナル商品、博多帯、東レシルック洗える着物などをネット販売しているWEB通販ショップです。

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Key Findings

We analyzed Tsuyukusa.co.jp page load time and found that the first response time was 790 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.418

24/100

15%

TTI (Time to Interactive)

Value19.3 s

3/100

10%

tsuyukusa.co.jp

790 ms

campaign.js

396 ms

reset.css

1091 ms

original.css

757 ms

home.css

381 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 49% of them (94 requests) were addressed to the original Tsuyukusa.co.jp, 23% (43 requests) were made to Image.rakuten.co.jp and 14% (27 requests) were made to Secure.future-s.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Image.rakuten.co.jp.

Content Size

14.6 MB

After Optimization

13.9 MB

In fact, the total size of Tsuyukusa.co.jp main page is 14.6 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. 60% of websites need less resources to load. Images take 13.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 39.5 kB

Original 48.0 kB
After minification 37.4 kB
After compression 8.5 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 10.5 kB, which is 22% 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 39.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 133.5 kB

Original 13.8 MB
After minification 13.7 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. Tsuyukusa images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 514.0 kB

Original 715.1 kB
After minification 707.1 kB
After compression 201.2 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 514.0 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 35.1 kB

Original 44.5 kB
After minification 33.0 kB
After compression 9.5 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. Tsuyukusa.co.jp needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 79% of the original size.

Requests Now

189

After Optimization

132

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsuyukusa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Tsuyukusa.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 Tsuyukusa.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

tsuyukusa.co.jp

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