Access ytmoca.jp. 横尾忠則現代美術館

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

ytmoca.jp

684 ms

import.css

348 ms

logo.gif

519 ms

top_img.jpg

2209 ms

topics.gif

370 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 44% of them (34 requests) were addressed to the original Ytmoca.jp, 24% (19 requests) were made to Static.xx.fbcdn.net and 13% (10 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ytmoca.jp.

Content Size

464.7 kB

After Optimization

420.8 kB

In fact, the total size of Ytmoca.jp main page is 464.7 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. 60% of websites need less resources to load. Images take 418.1 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.6 kB

Original 8.9 kB
After minification 8.2 kB
After compression 3.3 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 5.6 kB or 63% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

Original 418.1 kB
After minification 412.1 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. Ytmoca images are well optimized though.

CSS Optimization

-86%

Potential reduce by 32.4 kB

Original 37.7 kB
After minification 28.9 kB
After compression 5.3 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. Ytmoca.jp needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 77 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 14 to 1 for JavaScripts and from 10 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

N/A
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 neither this language nor any other was claimed in <html> or <meta> tags. 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

import.css

logo.gif

top_img.jpg

topics.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ytmoca.jp

import.css

logo.gif

top_img.jpg

topics.gif

exb.gif

events.gif

common.css

margin.css

page.css

widgets.js

menu01_off.gif

menu02_off.gif

menu03_off.gif

menu04_off.gif

menu05_off.gif

menu06_off.gif

menu07_off.gif

menu08_off.gif

menu09_off.gif

title01.gif

title02.gif

link01_off.gif

link02_off.gif

link03_off.gif

link04_off.gif

link05_off.gif

f_menu01_off.gif

f_menu02_off.gif

f_menu03_off.gif

f_menu04_off.gif

f_menu05_off.gif

f_menu06_off.gif

copyright.gif

f_menu07_off.gif

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