Access lostonline.nexon.co.jp. 「ロストオンライン」サービス終了のお知らせ

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About Website

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

「ロストオンライン」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 lostonline.nexon.co.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,210 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

lostonline.nexon.co.jp

1686 ms

lostcss07.css

500 ms

addstyle.css

346 ms

style.css

699 ms

gnb.css

326 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Lostonline.nexon.co.jp, 43% (34 requests) were made to Static.nexon.co.jp and 9% (7 requests) were made to Imgfiles.nexon.co.jp. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Gacha.mgame.jp.

Content Size

1.3 MB

After Optimization

815.2 kB

In fact, the total size of Lostonline.nexon.co.jp main page is 1.3 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. 35% of websites need less resources to load. Images take 687.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.3 kB

Original 54.0 kB
After minification 51.5 kB
After compression 12.7 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 41.3 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 31.7 kB

Original 687.0 kB
After minification 655.4 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. Lostonline NEXON images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 351.4 kB

Original 484.9 kB
After minification 418.4 kB
After compression 133.5 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 351.4 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 98.1 kB

Original 111.7 kB
After minification 93.2 kB
After compression 13.6 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. Lostonline.nexon.co.jp needs all CSS files to be minified and compressed as it can save up to 98.1 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lostonline 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 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

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 Lostonline.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 Lostonline.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

lostonline.nexon.co.jp

Open Graph description is not detected on the main page of Lostonline 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

「ロストオンライン」サービス終了のお知らせ | NEXON（ネクソン）

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)