Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

mizumono.com

熱帯魚のことなら『みずものコム』

Page Load Speed

8.2 sec in total

First Response

814 ms

Resources Loaded

6.9 sec

Page Rendered

477 ms

About Website

Visit mizumono.com now to see the best up-to-date Mizumono content for Japan and also check out these interesting facts you probably never knew about mizumono.com

熱帯魚や海水魚などの飼育に関するアクアリウムの総合情報サイトです。アクアリウムの最新ニュースや首都圏を中心に全国の熱帯魚ショップや金魚屋さんを検索ができたり、熱帯魚の特集記事などをご紹介しています。

Visit mizumono.com

Key Findings

We analyzed Mizumono.com page load time and found that the first response time was 814 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

mizumono.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

mizumono.com

814 ms

cssfilter.css

222 ms

default.js

321 ms

font.js

341 ms

brand

17 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 76% of them (133 requests) were addressed to the original Mizumono.com, 6% (10 requests) were made to Static.xx.fbcdn.net and 5% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Mizumono.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 707.7 kB (27%)

Content Size

2.7 MB

After Optimization

1.9 MB

In fact, the total size of Mizumono.com main page is 2.7 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 39.2 kB

  • Original 51.9 kB
  • After minification 49.9 kB
  • After compression 12.6 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 39.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 30.0 kB

  • Original 1.8 MB
  • After minification 1.7 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. Mizumono images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 270.9 kB

  • Original 391.3 kB
  • After minification 323.3 kB
  • After compression 120.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 270.9 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 367.5 kB

  • Original 437.2 kB
  • After minification 382.7 kB
  • After compression 69.7 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. Mizumono.com needs all CSS files to be minified and compressed as it can save up to 367.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (43%)

Requests Now

166

After Optimization

95

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mizumono. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mizumono.com accessibility score

44

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

mizumono.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mizumono.com SEO score

64

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

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 Mizumono.com 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 Mizumono.com 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

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