Tools & Wizards About Us
itozu-zoo.jp screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

itozu-zoo.jp

到津の森公園〜市民と自然を結ぶ窓口〜

Page Load Speed

5.2 sec in total

First Response

537 ms

Resources Loaded

4.4 sec

Page Rendered

266 ms

itozu-zoo.jp screenshot

About Website

Click here to check amazing Itozu Zoo content for Japan. Otherwise, check out these important facts you probably never knew about itozu-zoo.jp

北九州市小倉北区にある自然や動物とのふれあいを通して学習する自然環境教育施設、到津の森公園の公式ホームページです。

Visit itozu-zoo.jp

Key Findings

We analyzed Itozu-zoo.jp page load time and found that the first response time was 537 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

itozu-zoo.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value14,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

itozu-zoo.jp

537 ms

itozu-zoo.jp

1150 ms

import.css

431 ms

calender.css

581 ms

slick.css

797 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 68% of them (57 requests) were addressed to the original Itozu-zoo.jp, 8% (7 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Itozu-zoo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.5 kB (14%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itozu-zoo.jp main page is 1.2 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. 80% 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 850.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.3 kB

  • Original 33.1 kB
  • After minification 31.5 kB
  • After compression 8.8 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 24.3 kB or 74% of the original size.

Image Optimization

-15%

Potential reduce by 125.7 kB

  • Original 850.1 kB
  • After minification 724.4 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, Itozu Zoo needs image optimization as it can save up to 125.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 11.6 kB

  • Original 222.0 kB
  • After minification 222.0 kB
  • After compression 210.4 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

-5%

Potential reduce by 3.8 kB

  • Original 81.5 kB
  • After minification 81.4 kB
  • After compression 77.6 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. Itozu-zoo.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (31%)

Requests Now

75

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itozu Zoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itozu-zoo.jp

itozu-zoo.jp

537 ms

itozu-zoo.jp

itozu-zoo.jp

1150 ms

import.css

import.css

431 ms

calender.css

calender.css

581 ms

slick.css

slick.css

797 ms

style.css

style.css

797 ms

widgets.js

widgets.js

95 ms

%E5%8B%95%E7%89%A9%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E6%83%85%E5%A0%B1.gif

%E5%8B%95%E7%89%A9%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E6%83%85%E5%A0%B1.gif

2697 ms

%E5%9B%A3%E4%BD%93%E7%94%B3%E8%BE%BC%E3%81%BF%E6%A1%88%E5%86%85.gif

%E5%9B%A3%E4%BD%93%E7%94%B3%E8%BE%BC%E3%81%BF%E6%A1%88%E5%86%85.gif

1625 ms

%E5%88%B0%E6%B4%A5%E3%81%AE%E6%A3%AE%E5%85%AC%E5%9C%92_2020.jpg

%E5%88%B0%E6%B4%A5%E3%81%AE%E6%A3%AE%E5%85%AC%E5%9C%92_2020.jpg

1289 ms

%E4%BC%9A%E5%93%A1%E5%8B%9F%E9%9B%86_2017.gif

%E4%BC%9A%E5%93%A1%E5%8B%9F%E9%9B%86_2017.gif

1648 ms

com-hc-logo.png

com-hc-logo.png

1106 ms

gm01.png

gm01.png

795 ms

gm02.png

gm02.png

932 ms

gm03.png

gm03.png

793 ms

gm04.png

gm04.png

1079 ms

gm05.png

gm05.png

1108 ms

gm06.png

gm06.png

945 ms

gm07.png

gm07.png

1124 ms

w7qGi498haM

w7qGi498haM

116 ms

sdk.js

sdk.js

26 ms

jquery.min.js

jquery.min.js

1275 ms

slick.min.js

slick.min.js

1115 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

1248 ms

com.js

com.js

1277 ms

%E7%B5%B5%E3%81%AE%E5%85%B7%20%281%29.gif

%E7%B5%B5%E3%81%AE%E5%85%B7%20%281%29.gif

1118 ms

%E3%82%AD%E3%83%A3%E3%83%99%E3%83%84.gif

%E3%82%AD%E3%83%A3%E3%83%99%E3%83%84.gif

1123 ms

%E8%82%89%E7%90%83_2.gif

%E8%82%89%E7%90%83_2.gif

1294 ms

%E3%82%A6%E3%82%B5%E3%82%AE.gif

%E3%82%A6%E3%82%B5%E3%82%AE.gif

1304 ms

%E3%83%AD%E3%83%90.gif

%E3%83%AD%E3%83%90.gif

1458 ms

s-%E3%82%B1%E3%83%85%E3%83%A1%E8%A1%A8%E7%B4%99-thumb-480x480-406.jpg

s-%E3%82%B1%E3%83%85%E3%83%A1%E8%A1%A8%E7%B4%99-thumb-480x480-406.jpg

1822 ms

35.%20%E3%83%84%E3%83%AF%E3%83%96%E3%82%AD-thumb-400xauto-135.jpg

35.%20%E3%83%84%E3%83%AF%E3%83%96%E3%82%AD-thumb-400xauto-135.jpg

1665 ms

%E3%81%B2%E3%81%B3%E3%81%8D%E3%83%AD%E3%82%B4%E3%83%A8%E3%82%B3%E5%9E%8B.png

%E3%81%B2%E3%81%B3%E3%81%8D%E3%83%AD%E3%82%B4%E3%83%A8%E3%82%B3%E5%9E%8B.png

1809 ms

bnr-kpfmmf.png

bnr-kpfmmf.png

1790 ms

bnr-cityofkitakyushu.png

bnr-cityofkitakyushu.png

1816 ms

bnr-jaza.png

bnr-jaza.png

1846 ms

btn_index_cal.png

btn_index_cal.png

1272 ms

btn_index_fee.png

btn_index_fee.png

1284 ms

btn_index_animalevent.png

btn_index_animalevent.png

1293 ms

btn-index-aboutus.png

btn-index-aboutus.png

1415 ms

btn-index-green.png

btn-index-green.png

1444 ms

btn_index_20thanimals.png

btn_index_20thanimals.png

1789 ms

btn-index-zooshop.png

btn-index-zooshop.png

1450 ms

btn-index-playland.png

btn-index-playland.png

1625 ms

btn-index-envlearning.png

btn-index-envlearning.png

1472 ms

btn-index-rinkangakuen.png

btn-index-rinkangakuen.png

1587 ms

btn-index-volunteer.png

btn-index-volunteer.png

1615 ms

btn-index-jisshuusei.png

btn-index-jisshuusei.png

1626 ms

btn-index-freegallery.png

btn-index-freegallery.png

1652 ms

btn-index-youtube.png

btn-index-youtube.png

1760 ms

btn_index_sponsor.png

btn_index_sponsor.png

1794 ms

btn-index-facebook.png

btn-index-facebook.png

1798 ms

btn-index-twitter.png

btn-index-twitter.png

1803 ms

btn-index-instagram.png

btn-index-instagram.png

1830 ms

btn-index-snspolicy.png

btn-index-snspolicy.png

1930 ms

sdk.js

sdk.js

5 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

40 ms

base.js

base.js

83 ms

ad_status.js

ad_status.js

222 ms

notosansjapanese.css

notosansjapanese.css

221 ms

all.css

all.css

215 ms

reset.css

reset.css

1551 ms

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

129 ms

embed.js

embed.js

51 ms

layout.css

layout.css

1418 ms

pc.css

pc.css

1406 ms

Create

Create

162 ms

id

id

147 ms

smart.css

smart.css

1202 ms

GenerateIT

GenerateIT

21 ms

con-navi-jump-footstamp.png

con-navi-jump-footstamp.png

206 ms

gtm.js

gtm.js

76 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

73 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

120 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

182 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

233 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

184 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

232 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

232 ms

like.php

like.php

330 ms

y-w6ncCxpsQ.js

y-w6ncCxpsQ.js

59 ms

FEppCFCt76d.png

FEppCFCt76d.png

47 ms

log_event

log_event

18 ms

Accessibility Review

itozu-zoo.jp accessibility score

74

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

Best Practices

itozu-zoo.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

itozu-zoo.jp SEO score

75

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

High

robots.txt is not valid

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itozu-zoo.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 Itozu-zoo.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

itozu-zoo.jp

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