Tools & Wizards About Us
mmgallery.jp screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

mmgallery.jp

みなとみらいギャラリー 公式ホームページ ｜ Minato Mirai Gallery

Page Load Speed

3.2 sec in total

First Response

571 ms

Resources Loaded

2.5 sec

Page Rendered

112 ms

mmgallery.jp screenshot

About Website

Welcome to mmgallery.jp homepage info - get ready to check Mm Gallery best content right away, or after learning these important things about mmgallery.jp

みなとみらいギャラリーは、クイーンモールの吹き抜け空間にある、開放感あふれる多目的ギャラリーです。絵画・写真・彫刻・陶芸・生け花等、多くの方々の美術・文化活動の展示・発表の場としてご利用頂いています。

Visit mmgallery.jp

Key Findings

We analyzed Mmgallery.jp page load time and found that the first response time was 571 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mmgallery.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

mmgallery.jp

571 ms

main.css

191 ms

smartRollover.js

354 ms

slick.css

355 ms

slick-theme.css

363 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Mmgallery.jp, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Mmgallery.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.0 kB (4%)

Content Size

1.6 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mmgallery.jp main page is 1.6 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.2 kB

  • Original 9.9 kB
  • After minification 8.8 kB
  • After compression 2.6 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 1.1 kB, which is 11% 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 7.2 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 952 B

  • Original 1.5 MB
  • After minification 1.5 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. Mm Gallery images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 42.3 kB

  • Original 71.0 kB
  • After minification 70.9 kB
  • After compression 28.7 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 42.3 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 16.5 kB

  • Original 20.4 kB
  • After minification 15.6 kB
  • After compression 3.9 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. Mmgallery.jp needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

35

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mm Gallery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mmgallery.jp

mmgallery.jp

571 ms

main.css

main.css

191 ms

smartRollover.js

smartRollover.js

354 ms

slick.css

slick.css

355 ms

slick-theme.css

slick-theme.css

363 ms

js

js

76 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

33 ms

slick.min.js

slick.min.js

726 ms

ga.js

ga.js

26 ms

bg-head.gif

bg-head.gif

194 ms

titile.gif

titile.gif

187 ms

bg-image.gif

bg-image.gif

183 ms

photo01.jpg

photo01.jpg

871 ms

photoA.jpg

photoA.jpg

538 ms

photo02.jpg

photo02.jpg

909 ms

photo03.jpg

photo03.jpg

1052 ms

photoB.jpg

photoB.jpg

383 ms

photo04.jpg

photo04.jpg

1070 ms

photo05.jpg

photo05.jpg

1113 ms

photoC.jpg

photoC.jpg

719 ms

photo06.jpg

photo06.jpg

1246 ms

photo07.jpg

photo07.jpg

1243 ms

h-whatsnew.gif

h-whatsnew.gif

1114 ms

box-footer.gif

box-footer.gif

1222 ms

menu_h_visitors.gif

menu_h_visitors.gif

1297 ms

menu_exhibition_off.gif

menu_exhibition_off.gif

1339 ms

menu_access_off.gif

menu_access_off.gif

1305 ms

menu_h_user.gif

menu_h_user.gif

1408 ms

menu_schedule_off.gif

menu_schedule_off.gif

1415 ms

menu_gallery_off.gif

menu_gallery_off.gif

1422 ms

menu_order_off.gif

menu_order_off.gif

1473 ms

menu_download_off.gif

menu_download_off.gif

1490 ms

menu_about_off.gif

menu_about_off.gif

1527 ms

menu_contact_off.gif

menu_contact_off.gif

1578 ms

menu_MM21_off.gif

menu_MM21_off.gif

1588 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

mmgallery.jp accessibility score

79

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

mmgallery.jp best practices score

67

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

mmgallery.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 Mmgallery.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 Mmgallery.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

mmgallery.jp

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