Access ytmoca.jp. 横尾忠則現代美術館

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value29.8 s

0/100

10%

TBT (Total Blocking Time)

Value11,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.019

2/100

15%

TTI (Time to Interactive)

Value45.2 s

0/100

10%

ytmoca.jp

1856 ms

base.css

503 ms

jquery.min.js

29 ms

slick-theme.css

601 ms

slick.css

603 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 64% of them (48 requests) were addressed to the original Ytmoca.jp, 24% (18 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Ytmoca.jp.

Content Size

3.2 MB

After Optimization

2.7 MB

In fact, the total size of Ytmoca.jp main page is 3.2 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 72.2 kB

Original 102.2 kB
After minification 101.5 kB
After compression 30.0 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 72.2 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 45.3 kB

Original 2.3 MB
After minification 2.3 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. Ytmoca images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 234.5 kB

Original 577.9 kB
After minification 569.8 kB
After compression 343.4 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 234.5 kB or 41% of the original size.

CSS Optimization

-88%

Potential reduce by 191.1 kB

Original 218.0 kB
After minification 201.6 kB
After compression 26.9 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. Ytmoca.jp needs all CSS files to be minified and compressed as it can save up to 191.1 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ytmoca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ytmoca.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 Ytmoca.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ytmoca.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

横尾忠則現代美術館

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ytmoca.jp

base.css

jquery.min.js

slick-theme.css

slick.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ytmoca.jp

base.css

jquery.min.js

slick-theme.css

slick.css

smooth.pack.js

common.js

slick.min.js

js

style.min.css

style.css

styles.css

styles.css

style.css

blocks.css

jquery.min.js

jquery-migrate.min.js

widgets.js

sdk.js

index.js

index.js

jquery.form.min.js

scripts.js

skip-link-focus-fix.js

global.js

jquery.scrollTo.js

api.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

h1.svg

btn_twitter.png

btn_fb.png

btn_instagram.png

btn_youtube.png

HP%E3%83%88%E3%83%83%E3%83%97%E7%94%BB%E9%9D%A2%E7%94%A8.jpg

IMG_1970.jpg

1C-82.jpg

top_30.jpg

top09.jpg

arrow01.png

B1%EF%BC%88%E6%9C%80%E7%B5%82%EF%BC%89_mini.jpg