Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 90

    SEO

    Google-friendlier than
    73% of websites

xserver.ne.jp

エックスサーバー|高速・安定の高性能レンタルサーバー

Page Load Speed

5.8 sec in total

First Response

531 ms

Resources Loaded

5 sec

Page Rendered

218 ms

xserver.ne.jp screenshot

About Website

Click here to check amazing Xserver content for Japan. Otherwise, check out these important facts you probably never knew about xserver.ne.jp

高速かつ高い安定性を誇る高性能レンタルサーバー【エックスサーバー】稼働率99.99%以上の高い安定性で、業界トップクラスの高コストパフォーマンスを誇る高品質レンタルサーバーです。月額990円(税込)から利用可能。まずは無料お試し10日間。

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Key Findings

We analyzed Xserver.ne.jp page load time and found that the first response time was 531 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

xserver.ne.jp performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value9.1 s

32/100

10%

Network Requests Diagram

xserver.ne.jp

531 ms

www.xserver.ne.jp

1105 ms

google.js

175 ms

base.css

348 ms

component.css

696 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Xserver.ne.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Xserver.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.9 kB (40%)

Content Size

832.1 kB

After Optimization

499.2 kB

In fact, the total size of Xserver.ne.jp main page is 832.1 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. 30% of websites need less resources to load. Images take 402.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 35.0 kB

  • Original 41.1 kB
  • After minification 33.8 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 515 B

  • Original 402.4 kB
  • After minification 401.9 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. Xserver images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 112.7 kB

  • Original 180.9 kB
  • After minification 167.1 kB
  • After compression 68.2 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 112.7 kB or 62% of the original size.

CSS Optimization

-89%

Potential reduce by 184.6 kB

  • Original 207.6 kB
  • After minification 133.8 kB
  • After compression 22.9 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. Xserver.ne.jp needs all CSS files to be minified and compressed as it can save up to 184.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (32%)

Requests Now

47

After Optimization

32

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xserver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

xserver.ne.jp accessibility score

96

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.

Best Practices

xserver.ne.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

xserver.ne.jp SEO score

90

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xserver.ne.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 Xserver.ne.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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