Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

xserver.ne.jp

レンタルサーバー国内シェアNo.1のエックスサーバー WordPressが超高速

Page Load Speed

7.2 sec in total

First Response

554 ms

Resources Loaded

6 sec

Page Rendered

670 ms

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・安定のレンタルサーバーならエックスサーバー！「導入企業数21万社・運用サイト数250万件」突破の豊富な実績。WordPress関連の独自機能も提供。まずは無料お試し10日間。

Visit xserver.ne.jp

Key Findings

We analyzed Xserver.ne.jp page load time and found that the first response time was 554 ms and then it took 6.7 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

xserver.ne.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

xserver.ne.jp

554 ms

www.xserver.ne.jp

1120 ms

gtm.js

50 ms

js

127 ms

js

128 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 75% of them (88 requests) were addressed to the original Xserver.ne.jp, 7% (8 requests) were made to Googletagmanager.com and 5% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Xserver.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.8 kB (22%)

Content Size

1.1 MB

After Optimization

875.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xserver.ne.jp main page is 1.1 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. Only a small number of websites need less resources to load. Images take 757.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 79.5 kB

  • Original 94.7 kB
  • After minification 75.0 kB
  • After compression 15.1 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 19.7 kB, which is 21% 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 79.5 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 114.6 kB

  • Original 757.7 kB
  • After minification 643.1 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. Obviously, Xserver needs image optimization as it can save up to 114.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 46.1 kB

  • Original 173.9 kB
  • After minification 173.9 kB
  • After compression 127.9 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 46.1 kB or 26% of the original size.

CSS Optimization

-1%

Potential reduce by 577 B

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 89.1 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (34%)

Requests Now

108

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 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 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

xserver.ne.jp accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

High

Links do not have a discernible name

Best Practices

xserver.ne.jp best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

xserver.ne.jp SEO score

82

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

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

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: