Tools & Wizards About Us
bunka-manabi.or.jp screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bunka-manabi.or.jp

公益財団法人郡山市文化・学び振興公社

Page Load Speed

2.4 sec in total

First Response

505 ms

Resources Loaded

1.8 sec

Page Rendered

148 ms

bunka-manabi.or.jp screenshot

About Website

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

公益財団法人郡山市文化・学び振興公社は、市民文化の振興、文化財の調査研究及び労働福祉の増進を行うとともに、豊かな人間性の涵養を図り、もって市民福祉の向上に寄与することを目的として、公益目的事業及びその他の事業を展開して参ります。

Visit bunka-manabi.or.jp

Key Findings

We analyzed Bunka-manabi.or.jp page load time and found that the first response time was 505 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

bunka-manabi.or.jp performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

bunka-manabi.or.jp

505 ms

index.css

163 ms

cal.css

322 ms

photoshuffler.js

453 ms

date_getDate.js

328 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Bunka-manabi.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (649 ms) belongs to the original domain Bunka-manabi.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.7 kB (72%)

Content Size

171.0 kB

After Optimization

48.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bunka-manabi.or.jp main page is 171.0 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. Only 10% of websites need less resources to load. Images take 120.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 6.6 kB

  • Original 9.1 kB
  • After minification 7.6 kB
  • After compression 2.5 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 1.6 kB, which is 17% 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 6.6 kB or 72% of the original size.

Image Optimization

-69%

Potential reduce by 83.3 kB

  • Original 120.3 kB
  • After minification 37.0 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, Bunka Manabi needs image optimization as it can save up to 83.3 kB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 21.3 kB

  • Original 26.8 kB
  • After minification 17.9 kB
  • After compression 5.5 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 21.3 kB or 79% of the original size.

CSS Optimization

-79%

Potential reduce by 11.6 kB

  • Original 14.8 kB
  • After minification 10.9 kB
  • After compression 3.2 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. Bunka-manabi.or.jp needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bunka Manabi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bunka-manabi.or.jp

bunka-manabi.or.jp

505 ms

index.css

index.css

163 ms

cal.css

cal.css

322 ms

photoshuffler.js

photoshuffler.js

453 ms

date_getDate.js

date_getDate.js

328 ms

Master1.css

Master1.css

326 ms

dropdownmenu.css

dropdownmenu.css

324 ms

dropdown.js

dropdown.js

326 ms

cal.js

cal.js

481 ms

header_photo.gif

header_photo.gif

486 ms

houjinmei.png

houjinmei.png

649 ms

menu.gif

menu.gif

162 ms

01.jpg

01.jpg

325 ms

down.gif

down.gif

163 ms

midashi2.gif

midashi2.gif

164 ms

navi1.gif

navi1.gif

304 ms

midashi1.gif

midashi1.gif

316 ms

footermenu.gif

footermenu.gif

316 ms

02.jpg

02.jpg

163 ms

Accessibility Review

bunka-manabi.or.jp accessibility score

68

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

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

Best Practices

bunka-manabi.or.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

bunka-manabi.or.jp SEO score

82

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bunka-manabi.or.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 Bunka-manabi.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

bunka-manabi.or.jp

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