Tools & Wizards About Us
xendomains.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

xendomains.com

XenDomains:禅ドメイン -高速ドメイン検索、WHOIS検索-

Page Load Speed

4.8 sec in total

First Response

66 ms

Resources Loaded

4.7 sec

Page Rendered

110 ms

xendomains.com screenshot

About Website

Visit xendomains.com now to see the best up-to-date Xen Domains content for Japan and also check out these interesting facts you probably never knew about xendomains.com

Xen Domains（禅ドメイン）は、空きドメイン検索、ドメインのWhois情報やDns情報、ブラックリスト判定などを最速検索できるドメインポータルサイトです。

Visit xendomains.com

Key Findings

We analyzed Xendomains.com page load time and found that the first response time was 66 ms and then it took 4.8 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

xendomains.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

xendomains.com

66 ms

xendomains.com

1144 ms

reset.css

738 ms

layout.css

732 ms

sprite_img.css

731 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Xendomains.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Xendomains.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.0 kB (57%)

Content Size

533.5 kB

After Optimization

229.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xendomains.com main page is 533.5 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. HTML takes 264.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 228.5 kB

  • Original 264.1 kB
  • After minification 238.8 kB
  • After compression 35.6 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. 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 228.5 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 3.0 kB

  • Original 128.4 kB
  • After minification 125.5 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. Xen Domains images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 71.7 kB

  • Original 136.0 kB
  • After minification 136.0 kB
  • After compression 64.3 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 71.7 kB or 53% of the original size.

CSS Optimization

-18%

Potential reduce by 882 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 4.1 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. Xendomains.com needs all CSS files to be minified and compressed as it can save up to 882 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xen Domains. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xendomains.com

xendomains.com

66 ms

xendomains.com

xendomains.com

1144 ms

reset.css

reset.css

738 ms

layout.css

layout.css

732 ms

sprite_img.css

sprite_img.css

731 ms

dnsearch.css

dnsearch.css

743 ms

jquery-1.9.1.js

jquery-1.9.1.js

747 ms

jquery.cookie.js

jquery.cookie.js

902 ms

common.js

common.js

1443 ms

scrolltopcontrol.js

scrolltopcontrol.js

1392 ms

bg.gif

bg.gif

705 ms

logo.png

logo.png

637 ms

language_jp_on.gif

language_jp_on.gif

713 ms

language_en_off.gif

language_en_off.gif

733 ms

sub_registrar.gif

sub_registrar.gif

714 ms

domain_add_close.gif

domain_add_close.gif

710 ms

sub_search_history.gif

sub_search_history.gif

1315 ms

icon_twitter.gif

icon_twitter.gif

1425 ms

icon_key.gif

icon_key.gif

1458 ms

analytics.js

analytics.js

95 ms

content_bg.jpg

content_bg.jpg

1335 ms

domain_input_bg.gif

domain_input_bg.gif

1414 ms

domain_sprite.gif

domain_sprite.gif

1423 ms

domain_add_bg.png

domain_add_bg.png

1948 ms

add_domain_bg.gif

add_domain_bg.gif

2066 ms

add_domain_plus.png

add_domain_plus.png

2106 ms

search_history_bg.png

search_history_bg.png

2140 ms

icon_circle_purple.png

icon_circle_purple.png

2150 ms

page_top.png

page_top.png

2096 ms

collect

collect

14 ms

js

js

68 ms

Accessibility Review

xendomains.com accessibility score

43

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

xendomains.com 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

High

Browser errors were logged to the console

SEO Factors

xendomains.com SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xendomains.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Xendomains.com 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

xendomains.com

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