Tools & Wizards About Us
53dns.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

53dns.com

互易-域名注册,域名申请,云主机,云服务器,企业建站

Page Load Speed

57.1 sec in total

First Response

5.4 sec

Resources Loaded

51.5 sec

Page Rendered

183 ms

53dns.com screenshot

About Website

Visit 53dns.com now to see the best up-to-date 53 Dns content for United States and also check out these interesting facts you probably never knew about 53dns.com

互易是国内知名域名注册商,知名主机、建站提供商,专业提供域名注册、云主机、网站建设、小程序开发、企业建站等,19年来,累计已为100万用户提供了产品和服务。

Visit 53dns.com

Key Findings

We analyzed 53dns.com page load time and found that the first response time was 5.4 sec and then it took 51.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

53dns.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

53dns.com

5408 ms

www.huyi.top

17092 ms

all.css

12644 ms

head.css

12630 ms

jquery-1.3.2.min.js

13283 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 53dns.com, 80% (78 requests) were made to Static.huyi.top and 5% (5 requests) were made to Huyi.top. The less responsive or slowest element that took the longest time to load (17.1 sec) relates to the external source Huyi.top.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.4 kB (27%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 53dns.com main page is 1.8 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 64.5 kB

  • Original 85.2 kB
  • After minification 76.9 kB
  • After compression 20.6 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 64.5 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 54.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. 53 Dns images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 148.1 kB

  • Original 270.6 kB
  • After minification 253.8 kB
  • After compression 122.5 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 148.1 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 225.0 kB

  • Original 266.6 kB
  • After minification 232.3 kB
  • After compression 41.6 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. 53dns.com needs all CSS files to be minified and compressed as it can save up to 225.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (28%)

Requests Now

95

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 53 Dns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

53dns.com

53dns.com

5408 ms

www.huyi.top

www.huyi.top

17092 ms

all.css

all.css

12644 ms

head.css

head.css

12630 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

13283 ms

all.js

all.js

13974 ms

head.js

head.js

14322 ms

lunbo.js

lunbo.js

13627 ms

index.css

index.css

12717 ms

wpa.php

wpa.php

583 ms

valicheck.js

valicheck.js

9566 ms

cookie.js

cookie.js

11868 ms

jquery.js

jquery.js

11029 ms

index.js

index.js

10264 ms

domain.js

domain.js

10265 ms

global.css

global.css

2013 ms

login-connect.css

login-connect.css

9600 ms

www.huyi.top

www.huyi.top

1385 ms

logo20160224.png

logo20160224.png

1293 ms

Connect_logo_7.png

Connect_logo_7.png

2470 ms

alipay_button.png

alipay_button.png

687 ms

new_4.gif

new_4.gif

664 ms

400.gif

400.gif

2906 ms

huyi20160205.jpg

huyi20160205.jpg

5191 ms

b2016011401.jpg

b2016011401.jpg

4329 ms

b2015111303.jpg

b2015111303.jpg

5159 ms

b20160217.jpg

b20160217.jpg

3229 ms

b2015111302.jpg

b2015111302.jpg

4548 ms

LongButton_View_server.png

LongButton_View_server.png

8637 ms

new.gif

new.gif

3888 ms

host_01.jpg

host_01.jpg

5337 ms

new_1.gif

new_1.gif

6537 ms

icon_host3.png

icon_host3.png

5235 ms

icon_host2.png

icon_host2.png

7522 ms

mailindex.png

mailindex.png

5882 ms

sq.jpg

sq.jpg

5892 ms

sq2.jpg

sq2.jpg

7206 ms

yw.jpg

yw.jpg

6573 ms

kefu.gif

kefu.gif

6551 ms

53logoshu.png

53logoshu.png

8635 ms

cell.gif

cell.gif

15601 ms

bizqq_online.jpg

bizqq_online.jpg

7250 ms

question.jpg

question.jpg

8992 ms

gongshang.gif

gongshang.gif

7928 ms

zqwa.gif

zqwa.gif

8186 ms

head_logo_js.gif

head_logo_js.gif

8602 ms

sm_83x30.png

sm_83x30.png

8853 ms

top_ad.png

top_ad.png

9919 ms

wx2wcode.gif

wx2wcode.gif

9299 ms

login-connect.css

login-connect.css

451 ms

hm.js

hm.js

866 ms

sprite_search.png

sprite_search.png

1618 ms

adv_b.png

adv_b.png

1975 ms

head_bg.gif

head_bg.gif

669 ms

shop_car.png

shop_car.png

671 ms

sprite_login_new.gif

sprite_login_new.gif

689 ms

Domainreg_bg.png

Domainreg_bg.png

2909 ms

1.jpg

1.jpg

2208 ms

Serverbox_bg.png

Serverbox_bg.png

1327 ms

web1.gif

web1.gif

1590 ms

web2.gif

web2.gif

1359 ms

web3.gif

web3.gif

2148 ms

2.jpg

2.jpg

2025 ms

cloud.gif

cloud.gif

2223 ms

3.jpg

3.jpg

2692 ms

vps_icon.gif

vps_icon.gif

2813 ms

4.jpg

4.jpg

2878 ms

server_x1.gif

server_x1.gif

2882 ms

server_x2.gif

server_x2.gif

3346 ms

5.jpg

5.jpg

3472 ms

qyyj.gif

qyyj.gif

3542 ms

host_title.png

host_title.png

4579 ms

host_tabHover.png

host_tabHover.png

3569 ms

mbeian.gif

mbeian.gif

4003 ms

ico.png

ico.png

4132 ms

box_tl.jpg

box_tl.jpg

4219 ms

weixin-icon.gif

weixin-icon.gif

4156 ms

sinalogo.png

sinalogo.png

5513 ms

down.png

down.png

5670 ms

weixin.png

weixin.png

5444 ms

Panel.js

Panel.js

1094 ms

localStorage.js

localStorage.js

1161 ms

h.js

h.js

1375 ms

hm.gif

hm.gif

435 ms

hm.gif

hm.gif

868 ms

hm.gif

hm.gif

1046 ms

contains.js

contains.js

227 ms

r.cgi

r.cgi

682 ms

r.cgi

r.cgi

897 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

641 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

649 ms

nav_title.png

nav_title.png

3322 ms

ico_hd.gif

ico_hd.gif

3652 ms

qiang.gif

qiang.gif

3992 ms

n.png

n.png

4325 ms

ico_rexiao.gif

ico_rexiao.gif

4606 ms

ico_tehui.gif

ico_tehui.gif

4611 ms

ico_tuijian.gif

ico_tuijian.gif

4675 ms

Accessibility Review

53dns.com accessibility score

33

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.

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

Definition list items are not wrapped in <dl> elements

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

53dns.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

SEO Factors

53dns.com SEO score

83

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

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 53dns.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 53dns.com main page’s claimed encoding is gbk. 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

53dns.com

Open Graph description is not detected on the main page of 53 Dns. 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: