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aizuya.co.jp screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

aizuya.co.jp

会津屋

Page Load Speed

6.7 sec in total

First Response

546 ms

Resources Loaded

5.9 sec

Page Rendered

321 ms

aizuya.co.jp screenshot

About Website

Click here to check amazing Aizuya content. Otherwise, check out these important facts you probably never knew about aizuya.co.jp

小石川にあるうつわのギャラリーです。

Visit aizuya.co.jp

Key Findings

We analyzed Aizuya.co.jp page load time and found that the first response time was 546 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

aizuya.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

aizuya.co.jp

546 ms

www.aizuya.co.jp

745 ms

default.css

542 ms

top_null.jpg

338 ms

nakamura003_6.jpg

459 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 22% of them (10 requests) were addressed to the original Aizuya.co.jp, 76% (35 requests) were made to Image1.shopserve.jp and 2% (1 request) were made to B.shopserve.jp. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.4 kB (21%)

Content Size

683.0 kB

After Optimization

538.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Aizuya.co.jp main page is 683.0 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 10% of websites need less resources to load. Images take 614.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 38.3 kB

  • Original 43.7 kB
  • After minification 31.0 kB
  • After compression 5.4 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 29% 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 38.3 kB or 88% of the original size.

Image Optimization

-14%

Potential reduce by 84.6 kB

  • Original 614.5 kB
  • After minification 529.9 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. Obviously, Aizuya needs image optimization as it can save up to 84.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-87%

Potential reduce by 21.5 kB

  • Original 24.8 kB
  • After minification 14.9 kB
  • After compression 3.3 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. Aizuya.co.jp needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

44

After Optimization

44

  • Images
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aizuya. According to our analytics all requests are already optimized.

Network Requests Diagram

aizuya.co.jp

aizuya.co.jp

546 ms

www.aizuya.co.jp

www.aizuya.co.jp

745 ms

default.css

default.css

542 ms

top_null.jpg

top_null.jpg

338 ms

nakamura003_6.jpg

nakamura003_6.jpg

459 ms

nakamura002_3.jpg

nakamura002_3.jpg

401 ms

nakamura001_6.jpg

nakamura001_6.jpg

414 ms

umehara044_1.jpg

umehara044_1.jpg

459 ms

nakoji005_1.jpg

nakoji005_1.jpg

391 ms

nakoji004_1.jpg

nakoji004_1.jpg

414 ms

ile8028_1.jpg

ile8028_1.jpg

1845 ms

ile8027_1.jpg

ile8027_1.jpg

1116 ms

ile8026_1.jpg

ile8026_1.jpg

1304 ms

nakoji003_0.jpg

nakoji003_0.jpg

1267 ms

umehara043_1.jpg

umehara043_1.jpg

932 ms

daikokuya008_01.jpg

daikokuya008_01.jpg

1113 ms

ile8025_1.jpg

ile8025_1.jpg

1355 ms

umehara041_2.jpg

umehara041_2.jpg

1530 ms

horiguchi007_7.jpg

horiguchi007_7.jpg

2051 ms

horiguchi002_4.jpg

horiguchi002_4.jpg

1997 ms

horiguchi001_4.jpg

horiguchi001_4.jpg

2035 ms

daikokuya001_11.jpg

daikokuya001_11.jpg

2232 ms

daikokuya006_11.jpg

daikokuya006_11.jpg

2448 ms

daikokuya007_01.jpg

daikokuya007_01.jpg

2602 ms

umehara039_1.jpg

umehara039_1.jpg

2386 ms

umehara036_1.jpg

umehara036_1.jpg

2402 ms

yamauchi005_00.jpg

yamauchi005_00.jpg

2444 ms

yamauchi015_01.jpg

yamauchi015_01.jpg

2588 ms

sugita002_00.jpg

sugita002_00.jpg

2762 ms

sugita001_00.jpg

sugita001_00.jpg

2811 ms

nakoji002_0.jpg

nakoji002_0.jpg

2851 ms

nakoji001_0_0.jpg

nakoji001_0_0.jpg

2862 ms

horiguchik001_0.jpg

horiguchik001_0.jpg

3046 ms

oosako006_13.jpg

oosako006_13.jpg

4194 ms

oosako021_11.jpg

oosako021_11.jpg

3469 ms

oosako030_00.jpg

oosako030_00.jpg

3160 ms

ile8001_010.jpg

ile8001_010.jpg

3665 ms

ile8023_1.jpg

ile8023_1.jpg

3701 ms

ile8021_1.jpg

ile8021_1.jpg

4129 ms

logo20120817.png

logo20120817.png

319 ms

icon_pickup.gif

icon_pickup.gif

364 ms

default.css

default.css

532 ms

headnavi_bg.gif

headnavi_bg.gif

368 ms

title_bar01.gif

title_bar01.gif

358 ms

icon_eye01.gif

icon_eye01.gif

357 ms

tracking.php

tracking.php

845 ms

Accessibility Review

aizuya.co.jp accessibility score

81

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

<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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

aizuya.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

Missing source maps for large first-party JavaScript

SEO Factors

aizuya.co.jp SEO score

79

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aizuya.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 Aizuya.co.jp main page’s claimed encoding is euc-jp. 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

aizuya.co.jp

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