Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

aivy.co.jp

Windowアプリ、Webサービス、iPhone(iOS)、Androidアプリの企画・開発・運用のアイビィ・コミュニケーションズのホームページ

Page Load Speed

8.2 sec in total

First Response

2.3 sec

Resources Loaded

5.4 sec

Page Rendered

591 ms

aivy.co.jp screenshot

About Website

Click here to check amazing Aivy content for Japan. Otherwise, check out these important facts you probably never knew about aivy.co.jp

アイビィ・コミュニケーションズは日本最大級のブログ・ポータルサイトの開発・運用を始め純国産IM(インスタント。メッセンジャー)の開発・販売・カスタマイズなどを行っています。

Visit aivy.co.jp

Key Findings

We analyzed Aivy.co.jp page load time and found that the first response time was 2.3 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

aivy.co.jp performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

aivy.co.jp

2300 ms

aivy_site.css

1144 ms

sync2_windows.gif

1496 ms

sync2_logo.png

1497 ms

company-logo.jpg

347 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 Aivy.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Aivy.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.0 kB (12%)

Content Size

265.8 kB

After Optimization

234.8 kB

In fact, the total size of Aivy.co.jp main page is 265.8 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 5% of websites need less resources to load. Images take 248.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.2 kB

  • Original 14.6 kB
  • After minification 13.8 kB
  • After compression 4.5 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. 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 10.2 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 18.7 kB

  • Original 248.0 kB
  • After minification 229.4 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. Aivy images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 10 B

  • Original 77 B
  • After minification 73 B
  • After compression 67 B

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 10 B or 13% of the original size.

CSS Optimization

-71%

Potential reduce by 2.2 kB

  • Original 3.0 kB
  • After minification 2.6 kB
  • After compression 870 B

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. Aivy.co.jp needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aivy. According to our analytics all requests are already optimized.

Accessibility Review

aivy.co.jp accessibility score

45

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aivy.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

aivy.co.jp SEO score

85

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

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aivy.co.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 Aivy.co.jp main page’s claimed encoding is shift_jis. 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 Aivy. 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: