Tools & Wizards About Us
narukawamuseum.co.jp screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

narukawamuseum.co.jp

成川美術館

Page Load Speed

6.1 sec in total

First Response

645 ms

Resources Loaded

5.4 sec

Page Rendered

117 ms

narukawamuseum.co.jp screenshot

About Website

Click here to check amazing Narukawamuseum content for Japan. Otherwise, check out these important facts you probably never knew about narukawamuseum.co.jp

成川美術館の公式サイトです。展望ラウンジ・カフェから見える芦ノ湖・富士山の景観がすばらしい、展覧会・企画展、ショップ、ご利用案内など、成川美術館に関する情報をご覧頂けます。

Visit narukawamuseum.co.jp

Key Findings

We analyzed Narukawamuseum.co.jp page load time and found that the first response time was 645 ms and then it took 5.5 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

narukawamuseum.co.jp performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

narukawamuseum.co.jp

645 ms

screen_top.css

210 ms

jquery-1.12.4.min.js

906 ms

jquery.js

750 ms

interface.js

376 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 96% of them (66 requests) were addressed to the original Narukawamuseum.co.jp, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Twitter-badges.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Narukawamuseum.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.8 kB (11%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Narukawamuseum.co.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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.8 kB

  • Original 10.1 kB
  • After minification 9.3 kB
  • After compression 3.4 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. 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 6.8 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 18.2 kB

  • Original 1.4 MB
  • After minification 1.4 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. Narukawamuseum images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 138.4 kB

  • Original 211.6 kB
  • After minification 176.5 kB
  • After compression 73.2 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 138.4 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 9.5 kB

  • Original 11.2 kB
  • After minification 4.7 kB
  • After compression 1.7 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. Narukawamuseum.co.jp needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (49%)

Requests Now

68

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Narukawamuseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

narukawamuseum.co.jp

narukawamuseum.co.jp

645 ms

screen_top.css

screen_top.css

210 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

906 ms

jquery.js

jquery.js

750 ms

interface.js

interface.js

376 ms

common.js

common.js

418 ms

action.js

action.js

419 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

420 ms

jquery.cross-slide.js

jquery.cross-slide.js

563 ms

jquery.cross-slide.setting.js

jquery.cross-slide.setting.js

626 ms

common.css

common.css

419 ms

layout_top.css

layout_top.css

420 ms

twitter-a.png

twitter-a.png

36 ms

bg.gif

bg.gif

211 ms

logo.png

logo.png

188 ms

r_menu_ja_on.png

r_menu_ja_on.png

182 ms

r_menu_en.png

r_menu_en.png

211 ms

r_menu_ch.png

r_menu_ch.png

189 ms

r_menu_sitemap.png

r_menu_sitemap.png

211 ms

g_menu_1_on.png

g_menu_1_on.png

364 ms

g_menu_2.png

g_menu_2.png

375 ms

g_menu_3.png

g_menu_3.png

376 ms

g_menu_4.png

g_menu_4.png

419 ms

g_menu_5.png

g_menu_5.png

418 ms

g_menu_6.png

g_menu_6.png

420 ms

g_menu_7.png

g_menu_7.png

544 ms

tit_news.gif

tit_news.gif

563 ms

btn_list.gif

btn_list.gif

563 ms

btn_rss.gif

btn_rss.gif

627 ms

facebook.jpg

facebook.jpg

628 ms

Instagram.jpg

Instagram.jpg

629 ms

seven.gif

seven.gif

726 ms

tit_pickup.gif

tit_pickup.gif

750 ms

img_pickup.jpg

img_pickup.jpg

749 ms

btn_next.gif

btn_next.gif

835 ms

tit_permanent.gif

tit_permanent.gif

837 ms

img_permanent.jpg

img_permanent.jpg

837 ms

banner.gif

banner.gif

906 ms

banner_shop.gif

banner_shop.gif

936 ms

btn_pagetop.gif

btn_pagetop.gif

937 ms

bg_footer.gif

bg_footer.gif

1043 ms

r_f_menu_1.gif

r_f_menu_1.gif

1045 ms

r_f_menu_2.gif

r_f_menu_2.gif

1046 ms

r_f_menu_3.gif

r_f_menu_3.gif

1087 ms

r_f_menu_4.gif

r_f_menu_4.gif

1123 ms

ga.js

ga.js

11 ms

img_slide01.jpg

img_slide01.jpg

1844 ms

img_slide02.jpg

img_slide02.jpg

3098 ms

img_slide03.jpg

img_slide03.jpg

2481 ms

img_slide04.jpg

img_slide04.jpg

1854 ms

__utm.gif

__utm.gif

12 ms

r_menu_en_on.png

r_menu_en_on.png

211 ms

r_menu_ch_on.png

r_menu_ch_on.png

188 ms

g_menu_2_on.png

g_menu_2_on.png

183 ms

g_menu_3_on.png

g_menu_3_on.png

210 ms

g_menu_4_on.png

g_menu_4_on.png

188 ms

g_menu_5_on.png

g_menu_5_on.png

210 ms

g_menu_6_on.png

g_menu_6_on.png

363 ms

g_menu_7_on.png

g_menu_7_on.png

375 ms

btn_list_on.gif

btn_list_on.gif

376 ms

btn_rss_on.gif

btn_rss_on.gif

418 ms

btn_next_on.gif

btn_next_on.gif

418 ms

banner_on.gif

banner_on.gif

419 ms

banner_shop_on.gif

banner_shop_on.gif

544 ms

btn_pagetop_on.gif

btn_pagetop_on.gif

562 ms

r_f_menu_1_on.gif

r_f_menu_1_on.gif

562 ms

r_f_menu_2_on.gif

r_f_menu_2_on.gif

626 ms

r_f_menu_3_on.gif

r_f_menu_3_on.gif

627 ms

r_f_menu_4_on.gif

r_f_menu_4_on.gif

627 ms

Accessibility Review

narukawamuseum.co.jp accessibility score

73

Accessibility Issues

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

narukawamuseum.co.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

narukawamuseum.co.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Narukawamuseum.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 Narukawamuseum.co.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

narukawamuseum.co.jp

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