Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zeo.co.jp

株式会社xpd マーケティングソリューションズ部門 イベント・空間

Page Load Speed

4.6 sec in total

First Response

574 ms

Resources Loaded

3.7 sec

Page Rendered

283 ms

zeo.co.jp screenshot

About Website

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

空間を中心としたプロモーションを主に、大型BtoB/BtoCイベント、キャンペーンイベント、展示会ブース、カンファレンス、セミナーなど様々なイベントの企画・運営を行います。リアル×デジタル×PR×映像というコミュニケーション戦略を、多次元的に展開することが可能です。

Visit zeo.co.jp

Key Findings

We analyzed Zeo.co.jp page load time and found that the first response time was 574 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zeo.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.527

14/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

zeo.co.jp

574 ms

www.zeo.co.jp

730 ms

base.css

338 ms

jquery.min.js

81 ms

jsapi

49 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 33% of them (20 requests) were addressed to the original Zeo.co.jp, 28% (17 requests) were made to Maps.googleapis.com and 16% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (730 ms) belongs to the original domain Zeo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.1 kB (47%)

Content Size

857.7 kB

After Optimization

453.6 kB

In fact, the total size of Zeo.co.jp main page is 857.7 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. 45% of websites need less resources to load. Javascripts take 497.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.3 kB

  • Original 33.7 kB
  • After minification 32.6 kB
  • After compression 6.4 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 27.3 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 23.2 kB

  • Original 286.5 kB
  • After minification 263.3 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. Zeo images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 319.8 kB

  • Original 497.1 kB
  • After minification 491.8 kB
  • After compression 177.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 319.8 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 33.9 kB

  • Original 40.4 kB
  • After minification 30.1 kB
  • After compression 6.5 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. Zeo.co.jp needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (46%)

Requests Now

52

After Optimization

28

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zeo.co.jp accessibility score

61

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

zeo.co.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

SEO Factors

zeo.co.jp SEO score

92

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zeo.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 Zeo.co.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

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