Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

hiroshima-moca.jp

広島市現代美術館 | Hiroshima MOCA

Page Load Speed

7.4 sec in total

First Response

1.8 sec

Resources Loaded

5.3 sec

Page Rendered

241 ms

hiroshima-moca.jp screenshot

About Website

Click here to check amazing Hiroshima MOCA content for Japan. Otherwise, check out these important facts you probably never knew about hiroshima-moca.jp

緑豊かな比治山公園に位置する、公立では全国初の現代美術専門館。2023年リニューアル!

Visit hiroshima-moca.jp

Key Findings

We analyzed Hiroshima-moca.jp page load time and found that the first response time was 1.8 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hiroshima-moca.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

www.hiroshima-moca.jp

1815 ms

utility.css

345 ms

style.css

730 ms

css

25 ms

styles.css

343 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 80% of them (39 requests) were addressed to the original Hiroshima-moca.jp, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Hiroshima-moca.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.4 kB (38%)

Content Size

898.7 kB

After Optimization

559.3 kB

In fact, the total size of Hiroshima-moca.jp main page is 898.7 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. 45% of websites need less resources to load. Images take 632.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 21.8 kB

  • Original 30.6 kB
  • After minification 30.1 kB
  • After compression 8.8 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 21.8 kB or 71% of the original size.

Image Optimization

-26%

Potential reduce by 164.8 kB

  • Original 632.6 kB
  • After minification 467.8 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, Hiroshima MOCA needs image optimization as it can save up to 164.8 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 127.6 kB

  • Original 204.6 kB
  • After minification 194.7 kB
  • After compression 77.0 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 127.6 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 25.2 kB

  • Original 30.9 kB
  • After minification 22.9 kB
  • After compression 5.7 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. Hiroshima-moca.jp needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (52%)

Requests Now

48

After Optimization

23

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hiroshima MOCA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hiroshima-moca.jp accessibility score

72

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

hiroshima-moca.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

hiroshima-moca.jp SEO score

73

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 doesn't use 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 Hiroshima-moca.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 Hiroshima-moca.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

Open Graph data is detected on the main page of Hiroshima MOCA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: