Tools & Wizards About Us
department21.net screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

department21.net

HOKYO

Page Load Speed

4.4 sec in total

First Response

917 ms

Resources Loaded

3.2 sec

Page Rendered

240 ms

department21.net screenshot

About Website

Click here to check amazing Department 21 content. Otherwise, check out these important facts you probably never knew about department21.net

Visit department21.net

Key Findings

We analyzed Department21.net page load time and found that the first response time was 917 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

department21.net performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

department21.net

917 ms

wp-emoji-release.min.js

380 ms

style.css

605 ms

navigation.js

327 ms

wp-embed.min.js

354 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 57% of them (8 requests) were addressed to the original Department21.net, 14% (2 requests) were made to Connect.facebook.net and 14% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Department21.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.8 kB (14%)

Content Size

722.7 kB

After Optimization

618.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Department21.net main page is 722.7 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. 35% of websites need less resources to load. Images take 659.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.4 kB

  • Original 29.2 kB
  • After minification 28.5 kB
  • After compression 8.9 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 20.4 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 56.6 kB

  • Original 659.4 kB
  • After minification 602.8 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. Department 21 images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 2.4 kB

  • Original 3.7 kB
  • After minification 2.8 kB
  • After compression 1.3 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 2.4 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 25.4 kB

  • Original 30.4 kB
  • After minification 20.4 kB
  • After compression 5.0 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. Department21.net needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Department 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

department21.net

department21.net

917 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

380 ms

style.css

style.css

605 ms

navigation.js

navigation.js

327 ms

wp-embed.min.js

wp-embed.min.js

354 ms

reddle-texture.png

reddle-texture.png

351 ms

AdobeStock_586776633s.jpg

AdobeStock_586776633s.jpg

1412 ms

AdobeStock_831263408s.jpg

AdobeStock_831263408s.jpg

1799 ms

sdk.js

sdk.js

37 ms

widgets.js

widgets.js

13 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

38 ms

sdk.js

sdk.js

14 ms

settings

settings

79 ms

61 ms

Accessibility Review

department21.net accessibility score

87

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

Image elements do not have [alt] attributes

Best Practices

department21.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

department21.net SEO score

86

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Department21.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 Department21.net 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

department21.net

Open Graph description is not detected on the main page of Department 21. 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: