Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sa.nexon.co.jp

「サドンアタック」サービス終了のお知らせ | NEXON(ネクソン)

Page Load Speed

7.8 sec in total

First Response

1.5 sec

Resources Loaded

5.9 sec

Page Rendered

398 ms

sa.nexon.co.jp screenshot

About Website

Welcome to sa.nexon.co.jp homepage info - get ready to check Sa NEXON best content for Japan right away, or after learning these important things about sa.nexon.co.jp

「サドンアタック」はサービス終了しました。無料ゲーム・オンラインゲームのNEXON(ネクソン)公式サイト。

Visit sa.nexon.co.jp

Key Findings

We analyzed Sa.nexon.co.jp page load time and found that the first response time was 1.5 sec and then it took 6.3 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

sa.nexon.co.jp performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

sa.nexon.co.jp

1517 ms

index.css

646 ms

gnb_gtm.js

496 ms

jquery-1.7.1.min.js

181 ms

jquery-ui-1.8.17.min.js

11 ms

Our browser made a total of 302 requests to load all elements on the main page. We found that 4% of them (13 requests) were addressed to the original Sa.nexon.co.jp, 65% (196 requests) were made to Static.nexon.co.jp and 3% (8 requests) were made to Imgfiles.nexon.co.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sa.nexon.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 MB (56%)

Content Size

11.8 MB

After Optimization

5.2 MB

In fact, the total size of Sa.nexon.co.jp main page is 11.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 260.1 kB

  • Original 314.0 kB
  • After minification 289.9 kB
  • After compression 53.9 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 260.1 kB or 83% of the original size.

Image Optimization

-53%

Potential reduce by 5.4 MB

  • Original 10.1 MB
  • After minification 4.7 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. Obviously, Sa NEXON needs image optimization as it can save up to 5.4 MB or 53% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 842.8 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 338.0 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 842.8 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 143.3 kB

  • Original 165.1 kB
  • After minification 147.7 kB
  • After compression 21.8 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. Sa.nexon.co.jp needs all CSS files to be minified and compressed as it can save up to 143.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (31%)

Requests Now

293

After Optimization

201

The browser has sent 293 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sa NEXON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sa.nexon.co.jp accessibility score

100

Accessibility Issues

Best Practices

sa.nexon.co.jp best practices score

75

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

sa.nexon.co.jp SEO score

77

Search Engine Optimization Advices

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 Sa.nexon.co.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 Sa.nexon.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 description is not detected on the main page of Sa NEXON. 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: