Tools & Wizards About Us
zenbunka.or.jp screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

zenbunka.or.jp

公益財団法人 禅文化研究所

Page Load Speed

8.5 sec in total

First Response

1.1 sec

Resources Loaded

6.6 sec

Page Rendered

751 ms

zenbunka.or.jp screenshot

About Website

Welcome to zenbunka.or.jp homepage info - get ready to check Zenbunka best content for Japan right away, or after learning these important things about zenbunka.or.jp

公益財団法人 禅文化研究所の公式サイトです。禅は長い歴史を通じて東洋文化を創造して参りました。禅文化研究所は財団法人として研究の実績を挙げています。

Visit zenbunka.or.jp

Key Findings

We analyzed Zenbunka.or.jp page load time and found that the first response time was 1.1 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zenbunka.or.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.0 s

5/100

10%

Network Requests Diagram

www.zenbunka.or.jp

1142 ms

gtm.js

76 ms

standalone.171967f0156a5e155f0a7cd8f5fe83c01720848172.css

718 ms

swiper-bundle.min.css

33 ms

css2

48 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 86% of them (98 requests) were addressed to the original Zenbunka.or.jp, 11% (12 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Zenbunka.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.0 kB (6%)

Content Size

8.7 MB

After Optimization

8.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zenbunka.or.jp main page is 8.7 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. Only a small number of websites need less resources to load. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 303.0 kB

  • Original 329.2 kB
  • After minification 230.0 kB
  • After compression 26.2 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 99.2 kB, which is 30% 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 303.0 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 64.7 kB

  • Original 7.9 MB
  • After minification 7.8 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. Zenbunka images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 76.8 kB

  • Original 354.4 kB
  • After minification 353.4 kB
  • After compression 277.6 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 76.8 kB or 22% of the original size.

CSS Optimization

-29%

Potential reduce by 38.5 kB

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 94.7 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. Zenbunka.or.jp needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (42%)

Requests Now

101

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenbunka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.zenbunka.or.jp

www.zenbunka.or.jp

1142 ms

gtm.js

gtm.js

76 ms

standalone.171967f0156a5e155f0a7cd8f5fe83c01720848172.css

standalone.171967f0156a5e155f0a7cd8f5fe83c01720848172.css

718 ms

swiper-bundle.min.css

swiper-bundle.min.css

33 ms

css2

css2

48 ms

icon-search.svg

icon-search.svg

526 ms

logo_fvm6-mr.svg

logo_fvm6-mr.svg

840 ms

icon-menu.svg

icon-menu.svg

537 ms

menu-banner01.png

menu-banner01.png

1142 ms

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menu-banner02.png

1147 ms

menu-banner03.png

menu-banner03.png

896 ms

icon-x.svg

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842 ms

icon-facebook.svg

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875 ms

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895 ms

icon-youtube.svg

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898 ms

logo-wide.svg

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1074 ms

logo.svg

logo.svg

1142 ms

icon-close.svg

icon-close.svg

1141 ms

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240516%E3%83%88%E3%83%83%E3%83%97%E3%83%9A%E3%83%BC%E3%82%B8youtube%E3%83%90%E3%83%8A%E3%83%BC-01_slnj-7h.png

1971 ms

icon-x-black.svg

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1246 ms

icon-facebook.svg

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1275 ms

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1276 ms

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1296 ms

main-copy.svg

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1337 ms

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1430 ms

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1446 ms

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1637 ms

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1671 ms

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1800 ms

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1805 ms

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1980 ms

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1979 ms

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2005 ms

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6 ms

jquery-3.5.1.min.js

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1894 ms

jquery-ui.custom.min.js

jquery-ui.custom.min.js

1630 ms

modernizr.custom.js

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1628 ms

core.js

core.js

1497 ms

ajax.js

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1324 ms

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212 ms

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507 ms

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422 ms

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228 ms

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227 ms

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321 ms

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452 ms

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453 ms

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451 ms

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783 ms

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1127 ms

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1166 ms

history.js

history.js

1360 ms

autoNumeric.js

autoNumeric.js

1457 ms

jquery.appear-1.1.1.js

jquery.appear-1.1.1.js

1440 ms

tooltip.min.js

tooltip.min.js

1493 ms

tinymce.editor.js

tinymce.editor.js

1491 ms

responsive.js

responsive.js

1258 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

1369 ms

jquery.inputmask.min.js

jquery.inputmask.min.js

1373 ms

jquery.bind-first-0.2.3.js

jquery.bind-first-0.2.3.js

1370 ms

jquery.inputmask-multi.js

jquery.inputmask-multi.js

1421 ms

libphonenumber-max.js

libphonenumber-max.js

1509 ms

owl.carousel.min.js

owl.carousel.min.js

1303 ms

phone_mask.js

phone_mask.js

1394 ms

func.js

func.js

1397 ms

main.js

main.js

1356 ms

switch_tab.js

switch_tab.js

1313 ms

slide_toggle.js

slide_toggle.js

1325 ms

switch_tab.js

switch_tab.js

1259 ms

func.js

func.js

1252 ms

easyzoom.min.js

easyzoom.min.js

1250 ms

index.js

index.js

1266 ms

exceptions.js

exceptions.js

1241 ms

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1242 ms

ZAZENSONG-1.jpg

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1248 ms

HAKUBA-1.jpg

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1128 ms

INGEN-1.jpg

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1141 ms

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1281 ms

collection-logo01.png

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1106 ms

collection-logo02.png

collection-logo02.png

1182 ms

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1072 ms

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1194 ms

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logo-wide.svg

logo-wide.svg

1171 ms

pagetop.svg

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1241 ms

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1196 ms

main-bg.jpg

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1585 ms

icon-arrow-circle-gold.svg

icon-arrow-circle-gold.svg

1266 ms

collection-bg.jpg

collection-bg.jpg

1549 ms

icon-external-link.svg

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1243 ms

icon-arrow.svg

icon-arrow.svg

1240 ms

contact-bg.jpg

contact-bg.jpg

1437 ms

icon-mail.svg

icon-mail.svg

1280 ms

icon-magazine.svg

icon-magazine.svg

1347 ms

Accessibility Review

zenbunka.or.jp accessibility score

95

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

Links do not have a discernible name

Best Practices

zenbunka.or.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zenbunka.or.jp SEO score

93

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

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 uses legible font sizes

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 Zenbunka.or.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 Zenbunka.or.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

zenbunka.or.jp

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