Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

Page Load Speed

19.8 sec in total

First Response

553 ms

Resources Loaded

18.5 sec

Page Rendered

677 ms

arad.jp screenshot

About Website

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Key Findings

We analyzed Arad.jp page load time and found that the first response time was 553 ms and then it took 19.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

arad.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value51.2 s

0/100

25%

SI (Speed Index)

Value26.4 s

0/100

10%

TBT (Total Blocking Time)

Value18,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value35.3 s

0/100

10%

Network Requests Diagram

arad.jp

553 ms

arad.nexon.co.jp

1230 ms

gnb.css

536 ms

common.css

348 ms

frame.css

537 ms

Our browser made a total of 256 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Arad.jp, 58% (148 requests) were made to Static.nexon.co.jp and 6% (16 requests) were made to Arad.nexon.co.jp. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source D-cache.microad.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (21%)

Content Size

5.1 MB

After Optimization

4.1 MB

In fact, the total size of Arad.jp main page is 5.1 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. 70% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 134.9 kB

  • Original 160.1 kB
  • After minification 147.0 kB
  • After compression 25.2 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 134.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 95.0 kB

  • Original 3.8 MB
  • After minification 3.7 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. Arad images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 694.1 kB

  • Original 976.4 kB
  • After minification 896.1 kB
  • After compression 282.3 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 694.1 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 133.0 kB

  • Original 152.4 kB
  • After minification 137.0 kB
  • After compression 19.4 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. Arad.jp needs all CSS files to be minified and compressed as it can save up to 133.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 122 (49%)

Requests Now

247

After Optimization

125

The browser has sent 247 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arad.jp accessibility score

100

Accessibility Issues

Best Practices

arad.jp best practices score

67

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

SEO Factors

arad.jp SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Arad.jp 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 Arad.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 description is not detected on the main page of Arad. 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: