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ih-osaka.or.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ih-osaka.or.jp

International House, Osaka | The Osaka International House Foundation was created as a focal point for promoting mutual understanding and friendship a...

Page Load Speed

21.3 sec in total

First Response

3 sec

Resources Loaded

17.7 sec

Page Rendered

635 ms

ih-osaka.or.jp screenshot

About Website

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

The Osaka International House Foundation was created as a focal point for promoting mutual understanding and friendship and goodwill at citizen level.

Visit ih-osaka.or.jp

Key Findings

We analyzed Ih-osaka.or.jp page load time and found that the first response time was 3 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

ih-osaka.or.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value32.1 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

2976 ms

owl.carousel.min.css

328 ms

owl.theme.default.min.css

339 ms

smartslider.min.css

329 ms

css

46 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 67% of them (110 requests) were addressed to the original Ih-osaka.or.jp, 8% (14 requests) were made to C0.wp.com and 6% (10 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ih-osaka.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.0 kB (3%)

Content Size

4.8 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ih-osaka.or.jp main page is 4.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 98.3 kB

  • Original 123.9 kB
  • After minification 118.8 kB
  • After compression 25.6 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. 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 98.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 26.8 kB

  • Original 4.1 MB
  • After minification 4.1 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. Ih Osaka images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.6 kB

  • Original 442.9 kB
  • After minification 442.9 kB
  • After compression 438.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 12.3 kB

  • Original 119.0 kB
  • After minification 118.6 kB
  • After compression 106.7 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. Ih-osaka.or.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 86 (57%)

Requests Now

150

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ih Osaka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2976 ms

owl.carousel.min.css

owl.carousel.min.css

328 ms

owl.theme.default.min.css

owl.theme.default.min.css

339 ms

smartslider.min.css

smartslider.min.css

329 ms

css

css

46 ms

jquery.min.js

jquery.min.js

31 ms

jquery-migrate.min.js

jquery-migrate.min.js

32 ms

wpp.min.js

wpp.min.js

350 ms

modernizr.js

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352 ms

jscript.js

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353 ms

comment.js

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495 ms

jquery.easing.js

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494 ms

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501 ms

flexslider.css

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499 ms

c7ee130c3f.js

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65 ms

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359 ms

swiper-bundle.min.css

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59 ms

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72 ms

n2.min.js

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463 ms

smartslider-frontend.min.js

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727 ms

ss-simple.min.js

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703 ms

smartslider-backgroundanimation.min.js

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695 ms

image-cdn.js

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694 ms

index.js

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694 ms

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693 ms

effect.min.js

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11 ms

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10 ms

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28 ms

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860 ms

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863 ms

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957 ms

api.js

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55 ms

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27 ms

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27 ms

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30 ms

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33 ms

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861 ms

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890 ms

scripts.min.js

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swiper-bundle.min.js

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71 ms

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23 ms

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15 ms

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5 ms

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17 ms

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2 ms

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2 ms

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2 ms

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43 ms

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12 ms

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Eyecatch-e-e1710488212610.jpg

Eyecatch-e-e1710488212610.jpg

308 ms

logo_f.png

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916 ms

embed

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308 ms

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677 ms

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logo.png

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1062 ms

icon_search.png

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2474 ms

facebook.jpg

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1170 ms

youtube.jpg

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1180 ms

sl_z_072523_61700_03-1.jpg

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908 ms

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1186 ms

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331 ms

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322 ms

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328 ms

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319 ms

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321 ms

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309 ms

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326 ms

img01.png

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2476 ms

photo1-scaled.jpg

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1950 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

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265 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

284 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

183 ms

92u1ipe95h

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120 ms

js

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75 ms

photo2.jpg

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1533 ms

photo3-scaled.jpg

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1873 ms

banner_ukr_l.jpg

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1058 ms

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clarity.js

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22 ms

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bnr_dummy.gif

201 ms

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1772 ms

return_top.png

return_top.png

2926 ms

collect

collect

110 ms

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20 ms

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29 ms

style.css

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176 ms

icon_search.png

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168 ms

img02.png

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dotline.png

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173 ms

design_plus.woff

design_plus.woff

169 ms

sbi-styles.min.css

sbi-styles.min.css

172 ms

sbi-styles.min.css

sbi-styles.min.css

171 ms

sbi-sprite.png

sbi-sprite.png

169 ms

owl.carousel.min.css

owl.carousel.min.css

170 ms

owl.carousel.min.css

owl.carousel.min.css

167 ms

psac-public.css

psac-public.css

168 ms

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168 ms

styles.css

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168 ms

fontawesome-webfont.woff

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679 ms

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170 ms

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169 ms

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7 ms

Accessibility Review

ih-osaka.or.jp accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ih-osaka.or.jp best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ih-osaka.or.jp SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ih-osaka.or.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ih-osaka.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

ih-osaka.or.jp

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