Tools & Wizards About Us
bj-dns.net screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

bj-dns.net

营销型网站建设_网站设计_网页制作_找北京恒基建网站公司

Page Load Speed

32.4 sec in total

First Response

5.4 sec

Resources Loaded

26.7 sec

Page Rendered

289 ms

bj-dns.net screenshot

About Website

Visit bj-dns.net now to see the best up-to-date Bj Dns content and also check out these interesting facts you probably never knew about bj-dns.net

恒基联合18年网站建设公司,建网站承诺，服务过程中质量、速度、服务,如有任何不满，将双额赔偿您，并且网站免费送!电话:13581512181。

Visit bj-dns.net

Key Findings

We analyzed Bj-dns.net page load time and found that the first response time was 5.4 sec and then it took 27 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. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bj-dns.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value11.3 s

6/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

bj-dns.net

5418 ms

css.css

2706 ms

tab.min.js

1039 ms

swfobject.js

4007 ms

get_flash_player.gif

33 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 71% of them (45 requests) were addressed to the original Bj-dns.net, 10% (6 requests) were made to Pub.idqqimg.com and 8% (5 requests) were made to Skin.54kefu.net. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Bj-dns.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.1 kB (23%)

Content Size

589.2 kB

After Optimization

451.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bj-dns.net main page is 589.2 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. 15% of websites need less resources to load. Images take 451.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.5 kB

  • Original 36.6 kB
  • After minification 35.8 kB
  • After compression 9.0 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 27.5 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 22.9 kB

  • Original 451.9 kB
  • After minification 429.0 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. Bj Dns images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 23.9 kB

  • Original 30.5 kB
  • After minification 19.5 kB
  • After compression 6.7 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 23.9 kB or 78% of the original size.

CSS Optimization

-91%

Potential reduce by 63.8 kB

  • Original 70.1 kB
  • After minification 55.8 kB
  • After compression 6.3 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. Bj-dns.net needs all CSS files to be minified and compressed as it can save up to 63.8 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

45

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bj 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bj-dns.net

bj-dns.net

5418 ms

css.css

css.css

2706 ms

tab.min.js

tab.min.js

1039 ms

swfobject.js

swfobject.js

4007 ms

get_flash_player.gif

get_flash_player.gif

33 ms

top_bj.jpg

top_bj.jpg

1832 ms

top_bj1.jpg

top_bj1.jpg

2175 ms

logo.png

logo.png

1561 ms

hotline.png

hotline.png

9649 ms

mainNav-bj.jpg

mainNav-bj.jpg

1816 ms

mainNav-bj1.jpg

mainNav-bj1.jpg

4216 ms

button_hover.jpg

button_hover.jpg

3694 ms

search.jpg

search.jpg

2347 ms

2013082213101283279.jpg

2013082213101283279.jpg

5176 ms

lysy_button.jpg

lysy_button.jpg

2864 ms

2013082713592431310.jpg

2013082713592431310.jpg

6078 ms

2013081611083436434.jpg

2013081611083436434.jpg

9598 ms

2013082711082999980.jpg

2013082711082999980.jpg

7628 ms

2013082013131019406.jpg

2013082013131019406.jpg

8001 ms

2013082714264211245.jpg

2013082714264211245.jpg

8837 ms

2013082714434319083.jpg

2013082714434319083.jpg

13501 ms

2013082716312510359.jpg

2013082716312510359.jpg

10231 ms

2013082809221793122.jpg

2013082809221793122.jpg

13095 ms

2013082308544098476.jpg

2013082308544098476.jpg

20318 ms

2013082308545177767.jpg

2013082308545177767.jpg

20318 ms

2013082308550045203.jpg

2013082308550045203.jpg

16200 ms

2013082308550930702.jpg

2013082308550930702.jpg

17570 ms

2013072521104111981.jpg

2013072521104111981.jpg

15150 ms

2013072521115982558.jpg

2013072521115982558.jpg

19458 ms

2013072521125773687.jpg

2013072521125773687.jpg

17843 ms

2013081920431543924.jpg

2013081920431543924.jpg

17889 ms

2013072521182983066.jpg

2013072521182983066.jpg

20315 ms

2013072521185582839.jpg

2013072521185582839.jpg

20317 ms

2013072521191797014.jpg

2013072521191797014.jpg

20317 ms

2013072521193041862.jpg

2013072521193041862.jpg

20317 ms

502959.js

502959.js

1300 ms

search_bj.jpg

search_bj.jpg

20023 ms

dzkf_top.jpg

dzkf_top.jpg

20022 ms

currentItem.jpg

currentItem.jpg

20023 ms

tab2.jpg

tab2.jpg

20023 ms

tab1.jpg

tab1.jpg

20022 ms

b1.jpg

b1.jpg

20023 ms

hm.js

hm.js

1467 ms

zlxz_top_bj.jpg

zlxz_top_bj.jpg

19765 ms

box_bj.jpg

box_bj.jpg

19511 ms

pr_jt.jpg

pr_jt.jpg

20498 ms

links_mc_bj.jpg

links_mc_bj.jpg

20155 ms

getonline

getonline

3148 ms

url.js

url.js

831 ms

502959_code.js

502959_code.js

851 ms

footer_bj.jpg

footer_bj.jpg

19980 ms

hm.gif

hm.gif

1301 ms

skin.css

skin.css

1546 ms

top.gif

top.gif

9402 ms

bottom.gif

bottom.gif

2173 ms

middle.gif

middle.gif

1232 ms

l.gif

l.gif

4248 ms

button_old_71.gif

button_old_71.gif

664 ms

button_old_71.gif

button_old_71.gif

660 ms

button_old_71.gif

button_old_71.gif

656 ms

button_old_71.gif

button_old_71.gif

619 ms

button_old_71.gif

button_old_71.gif

621 ms

button_old_71.gif

button_old_71.gif

660 ms

Accessibility Review

bj-dns.net accessibility score

49

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

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

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

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

bj-dns.net best practices score

62

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bj-dns.net SEO score

84

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bj-dns.net 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 Bj-dns.net main page’s claimed encoding is gb2312. 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

bj-dns.net

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