Tools & Wizards About Us
kawanoya.co.jp screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kawanoya.co.jp

　〜工芸作家作品、重要無形文化財、ヴィンテージ着物〜

Page Load Speed

4.9 sec in total

First Response

707 ms

Resources Loaded

3.9 sec

Page Rendered

371 ms

kawanoya.co.jp screenshot

About Website

Visit kawanoya.co.jp now to see the best up-to-date Kawanoya content for Japan and also check out these interesting facts you probably never knew about kawanoya.co.jp

工芸作家作品、ヴィンテージ着物のかわの屋

Visit kawanoya.co.jp

Key Findings

We analyzed Kawanoya.co.jp page load time and found that the first response time was 707 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kawanoya.co.jp performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

kawanoya.co.jp

707 ms

common.css

467 ms

page.css

501 ms

kawanoya.js

341 ms

news_02.html

179 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Kawanoya.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kawanoya.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.6 kB (19%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kawanoya.co.jp main page is 1.3 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.6 kB

  • Original 13.1 kB
  • After minification 12.1 kB
  • After compression 3.5 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. 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 9.6 kB or 73% of the original size.

Image Optimization

-18%

Potential reduce by 233.7 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Kawanoya needs image optimization as it can save up to 233.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 849 B

  • Original 1.4 kB
  • After minification 1.2 kB
  • After compression 579 B

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 849 B or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 8.5 kB

  • Original 10.4 kB
  • After minification 7.1 kB
  • After compression 1.9 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. Kawanoya.co.jp needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (36%)

Requests Now

56

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kawanoya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kawanoya.co.jp

kawanoya.co.jp

707 ms

common.css

common.css

467 ms

page.css

page.css

501 ms

kawanoya.js

kawanoya.js

341 ms

news_02.html

news_02.html

179 ms

kawanoya_main_02.jpg

kawanoya_main_02.jpg

1164 ms

gl_back_01.jpg

gl_back_01.jpg

859 ms

goods_info.gif

goods_info.gif

159 ms

kimono.gif

kimono.gif

322 ms

obi.gif

obi.gif

320 ms

raren.gif

raren.gif

352 ms

rareobi.gif

rareobi.gif

361 ms

mishitatekimono.gif

mishitatekimono.gif

479 ms

mishitateobi.gif

mishitateobi.gif

479 ms

coordinate.gif

coordinate.gif

525 ms

others.gif

others.gif

540 ms

shop_event.gif

shop_event.gif

637 ms

ginza.gif

ginza.gif

639 ms

event.gif

event.gif

701 ms

staffbanner.jpg

staffbanner.jpg

1067 ms

profile.gif

profile.gif

795 ms

kaitori.JPG

kaitori.JPG

797 ms

blog.JPG

blog.JPG

875 ms

banamoru.gif

banamoru.gif

953 ms

t_news.gif

t_news.gif

955 ms

160220_02.jpg

160220_02.jpg

1372 ms

160318.jpg

160318.jpg

1225 ms

160318_01.jpg

160318_01.jpg

1265 ms

line04.gif

line04.gif

1113 ms

160220.jpg

160220.jpg

1947 ms

160220_01.jpg

160220_01.jpg

1891 ms

t_kawanoya.gif

t_kawanoya.gif

1328 ms

bo_ginza.gif

bo_ginza.gif

1402 ms

copyright.gif

copyright.gif

1422 ms

kimono_a.gif

kimono_a.gif

177 ms

obi_a.gif

obi_a.gif

171 ms

coordinate_a.gif

coordinate_a.gif

176 ms

ginza_a.gif

ginza_a.gif

161 ms

event_a.gif

event_a.gif

160 ms

bo_ginza_a.gif

bo_ginza_a.gif

181 ms

rare_a.gif

rare_a.gif

321 ms

profile_a.gif

profile_a.gif

319 ms

others_a.gif

others_a.gif

338 ms

items_a.gif

items_a.gif

350 ms

rare_an.gif

rare_an.gif

351 ms

rareobi_a.gif

rareobi_a.gif

359 ms

mishitate_a.gif

mishitate_a.gif

478 ms

mishitatekimono_a.gif

mishitatekimono_a.gif

480 ms

mishitateobi_a.gif

mishitateobi_a.gif

510 ms

140305_a.gif

140305_a.gif

526 ms

141113_a.jpg

141113_a.jpg

523 ms

141210_a.jpg

141210_a.jpg

539 ms

150205a.jpg

150205a.jpg

788 ms

150620a.jpg

150620a.jpg

792 ms

151001a.jpg

151001a.jpg

679 ms

staffbanner.jpg

staffbanner.jpg

696 ms

160128a.jpg

160128a.jpg

699 ms

160318a.jpg

160318a.jpg

719 ms

160318_01a.jpg

160318_01a.jpg

850 ms

Accessibility Review

kawanoya.co.jp accessibility score

63

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.

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

Best Practices

kawanoya.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

kawanoya.co.jp SEO score

67

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

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 Kawanoya.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 Kawanoya.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

kawanoya.co.jp

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