Tools & Wizards About Us
xbit.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

xbit.jp

レンタルサーバーならXbit！稼働率99.99％でビジネス利用も安心

Page Load Speed

5.2 sec in total

First Response

547 ms

Resources Loaded

4.4 sec

Page Rendered

205 ms

xbit.jp screenshot

About Website

Welcome to xbit.jp homepage info - get ready to check Xbit best content for Japan right away, or after learning these important things about xbit.jp

レンタルサーバーXbitは、10GB 月額1,800円。最短30分で利用可能な「高機能」レンタルサーバです。サーバー稼働率99.99%、サポート満足度92%、導入実績20,000社の安心・信頼の実績。PHP、MySQL標準搭載、携帯サイトも簡単構築！

Visit xbit.jp

Key Findings

We analyzed Xbit.jp page load time and found that the first response time was 547 ms and then it took 4.6 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

xbit.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

xbit.jp

547 ms

www.xbit.jp

1084 ms

import.css

360 ms

general.js

664 ms

jquery.min.js

16 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 85% of them (70 requests) were addressed to the original Xbit.jp, 5% (4 requests) were made to Googletagmanager.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Xbit.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.5 kB (28%)

Content Size

457.7 kB

After Optimization

328.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xbit.jp main page is 457.7 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. 50% of websites need less resources to load. Images take 242.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 32.3 kB

  • Original 41.0 kB
  • After minification 33.7 kB
  • After compression 8.6 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 7.2 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 32.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 242.6 kB
  • After minification 242.6 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. Xbit images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 21.4 kB

  • Original 90.0 kB
  • After minification 81.8 kB
  • After compression 68.6 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 21.4 kB or 24% of the original size.

CSS Optimization

-90%

Potential reduce by 75.8 kB

  • Original 84.2 kB
  • After minification 41.9 kB
  • After compression 8.4 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. Xbit.jp needs all CSS files to be minified and compressed as it can save up to 75.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (39%)

Requests Now

80

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xbit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xbit.jp

xbit.jp

547 ms

www.xbit.jp

www.xbit.jp

1084 ms

import.css

import.css

360 ms

general.js

general.js

664 ms

jquery.min.js

jquery.min.js

16 ms

shift.js

shift.js

499 ms

common.js

common.js

500 ms

gtm.js

gtm.js

521 ms

base.css

base.css

179 ms

common.css

common.css

568 ms

general.css

general.css

305 ms

module.css

module.css

471 ms

style.css

style.css

332 ms

logo_rakuslightcloud.svg

logo_rakuslightcloud.svg

191 ms

xbit-logo.gif

xbit-logo.gif

191 ms

btn_login_ovr.gif

btn_login_ovr.gif

193 ms

tab_kyoyo.gif

tab_kyoyo.gif

192 ms

tab_senyo.gif

tab_senyo.gif

189 ms

btn_regist_def.gif

btn_regist_def.gif

192 ms

btn_info.gif

btn_info.gif

450 ms

nv01.gif

nv01.gif

448 ms

nv01_01_def.gif

nv01_01_def.gif

448 ms

nv01_02_def.gif

nv01_02_def.gif

447 ms

nv01_03_def.gif

nv01_03_def.gif

448 ms

nv01_04_def.gif

nv01_04_def.gif

450 ms

nv02.gif

nv02.gif

520 ms

nv02_01_def.gif

nv02_01_def.gif

521 ms

nv02_02_def.gif

nv02_02_def.gif

521 ms

nv03.gif

nv03.gif

529 ms

nv03_01_def.gif

nv03_01_def.gif

540 ms

btn_estim_def.gif

btn_estim_def.gif

541 ms

domain_ti.gif

domain_ti.gif

685 ms

domain_subti.gif

domain_subti.gif

686 ms

btn_domain_def.gif

btn_domain_def.gif

686 ms

WP-Chorus.png

WP-Chorus.png

869 ms

xbit_img.jpg

xbit_img.jpg

1246 ms

course_ti.gif

course_ti.gif

716 ms

course_01.gif

course_01.gif

850 ms

course_02.gif

course_02.gif

851 ms

course_03.gif

course_03.gif

851 ms

title_future.gif

title_future.gif

892 ms

btn_future_stable_def.gif

btn_future_stable_def.gif

1017 ms

btn_future_support_def.gif

btn_future_support_def.gif

1017 ms

btn_future_hispec_def.gif

btn_future_hispec_def.gif

1016 ms

top_txt_120730.gif

top_txt_120730.gif

1038 ms

btn_list_def.gif

btn_list_def.gif

1068 ms

flag_new.gif

flag_new.gif

1181 ms

flag_important.gif

flag_important.gif

1182 ms

gtm.js

gtm.js

69 ms

icon_l_server.gif

icon_l_server.gif

1167 ms

destination

destination

69 ms

destination

destination

100 ms

bat.js

bat.js

62 ms

bi.js

bi.js

819 ms

fbevents.js

fbevents.js

27 ms

uwt.js

uwt.js

91 ms

js

js

84 ms

icon_l_mail.gif

icon_l_mail.gif

1022 ms

banner174_xunit.jpg

banner174_xunit.jpg

1233 ms

ban_bizpartner.gif

ban_bizpartner.gif

1159 ms

symantec.jpg

symantec.jpg

1159 ms

ban_domain.gif

ban_domain.gif

1160 ms

bg_content.gif

bg_content.gif

1190 ms

bg02.gif

bg02.gif

977 ms

icon_arr.gif

icon_arr.gif

1069 ms

bg.gif

bg.gif

1069 ms

nv0101.gif

nv0101.gif

1068 ms

nv0102.gif

nv0102.gif

1102 ms

nv0103.gif

nv0103.gif

1138 ms

adsct

adsct

103 ms

adsct

adsct

72 ms

nv0104.gif

nv0104.gif

1080 ms

nv0201.gif

nv0201.gif

1161 ms

nv0202.gif

nv0202.gif

1160 ms

nv0301.gif

nv0301.gif

1153 ms

server_bg_top.gif

server_bg_top.gif

1181 ms

server_bg_mid.gif

server_bg_mid.gif

1237 ms

server_bg_btm.gif

server_bg_btm.gif

1092 ms

h2_01.gif

h2_01.gif

1161 ms

icon_arr.gif

icon_arr.gif

1160 ms

h2_02.gif

h2_02.gif

1130 ms

pd.js

pd.js

190 ms

Accessibility Review

xbit.jp accessibility score

64

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.

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

xbit.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

xbit.jp SEO score

79

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 Xbit.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 Xbit.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

xbit.jp

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