Access hamazoo.net. 浜松市動物園情報サイト／わくわく！はまＺＯＯ／NPO法人浜松市動物園協会

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.648

9/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

hamazoo.net

1118 ms

standard.css

479 ms

top.css

335 ms

alphafilter.js

339 ms

jquery.min.js

7 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 78% of them (52 requests) were addressed to the original Hamazoo.net, 13% (9 requests) were made to Google.com and 4% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Hamazoo.net.

Content Size

663.9 kB

After Optimization

547.0 kB

In fact, the total size of Hamazoo.net main page is 663.9 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. 35% of websites need less resources to load. Images take 476.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.2 kB

Original 51.2 kB
After minification 49.4 kB
After compression 9.0 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 42.2 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 25.8 kB

Original 476.8 kB
After minification 451.0 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. Hamazoo images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.8 kB

Original 96.4 kB
After minification 91.2 kB
After compression 79.7 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 16.8 kB or 17% of the original size.

CSS Optimization

-82%

Potential reduce by 32.2 kB

Original 39.5 kB
After minification 31.2 kB
After compression 7.3 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. Hamazoo.net needs all CSS files to be minified and compressed as it can save up to 32.2 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hamazoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hamazoo.net 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 Hamazoo.net main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

hamazoo.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

浜松市動物園情報サイト／わくわく！はまＺＯＯ／NPO法人浜松市動物園協会

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

hamazoo.net

standard.css

top.css

alphafilter.js

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

hamazoo.net

standard.css

top.css

alphafilter.js

jquery.min.js

scrolltopcontrol.js

slider.js

slider.css

jqModal.css

jqModal.js

tip.js

dropdown.js

analytics.js

back_illust.gif

header_flower.png

headerlogo.png

openinfotitle.gif

nowinfotitle.gif

search.gif

supporter.png

menu.gif

titletop.png

access.gif

english.gif

globalnav1.gif

globalnav2.gif

globalnav3.gif

globalnav4.gif

globalnav5.gif

topimg.jpg

topimg2.jpg

topimg3.jpg

topimg4.jpg

slidebottom.png

icon_whatnew.gif

event.gif

news.gif

icon_staff.gif

shiikuin.gif

hamazoo.gif

icon_calendar.gif

calweektop.png

top_nullicon.gif