Tools & Wizards About Us
wzbaixin.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

wzbaixin.com

世纪百盛散热器_钢制暖气片_北京暖气片厂家

Page Load Speed

6.9 sec in total

First Response

692 ms

Resources Loaded

5.9 sec

Page Rendered

327 ms

wzbaixin.com screenshot

About Website

Welcome to wzbaixin.com homepage info - get ready to check Wzbaixin best content right away, or after learning these important things about wzbaixin.com

世纪百盛散热器主要生产铜铝复合散热器、钢制暖气片、卫浴散热器等。我们不断创新研发提升暖气片的质量和散热效率,价格实惠,厂家直销,欢迎新老客户订购。

Visit wzbaixin.com

Key Findings

We analyzed Wzbaixin.com page load time and found that the first response time was 692 ms and then it took 6.2 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

wzbaixin.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

www.wzbaixin.com

692 ms

main.css

32 ms

ad.js

59 ms

miniad.js

67 ms

17847901.js

899 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 56% of them (31 requests) were addressed to the original Wzbaixin.com, 42% (23 requests) were made to G3.ykimg.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source G3.ykimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.5 kB (29%)

Content Size

147.4 kB

After Optimization

104.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wzbaixin.com main page is 147.4 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. 20% of websites need less resources to load. Images take 91.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.5 kB

  • Original 40.0 kB
  • After minification 39.9 kB
  • After compression 9.5 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 30.5 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 23 B

  • Original 91.6 kB
  • After minification 91.6 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. Wzbaixin images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 2.4 kB

  • Original 3.7 kB
  • After minification 3.6 kB
  • After compression 1.3 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 2.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 9.6 kB

  • Original 12.0 kB
  • After minification 11.2 kB
  • After compression 2.4 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. Wzbaixin.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzbaixin. According to our analytics all requests are already optimized.

Network Requests Diagram

www.wzbaixin.com

www.wzbaixin.com

692 ms

main.css

main.css

32 ms

ad.js

ad.js

59 ms

miniad.js

miniad.js

67 ms

17847901.js

17847901.js

899 ms

menu_b.gif

menu_b.gif

31 ms

0100641F465406A7B8CE6305E066F111C1555B-ABF9-F825-468D-2855437FDF9A.jpg

0100641F465406A7B8CE6305E066F111C1555B-ABF9-F825-468D-2855437FDF9A.jpg

32 ms

0100641F465109D6593B7505B301B251F2D87C-9A89-B89D-3D8E-8285A3BF26FA.jpg

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33 ms

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59 ms

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62 ms

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61 ms

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68 ms

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67 ms

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67 ms

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87 ms

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88 ms

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89 ms

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93 ms

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93 ms

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92 ms

0100641F4650C6D2ACCEBC05B301B2957C12D9-4BDF-0B28-FDD9-58DCF2447085.jpg

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115 ms

0100641F465409B313DF7D05E066F1F1C59FCC-4157-D36A-4348-0BBB22ECD4B2.jpg

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117 ms

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115 ms

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120 ms

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121 ms

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120 ms

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142 ms

0100641F464F4D03AE8CBF04979F800A926ECC-6DC9-429B-8963-05C7E67A5037.jpg

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143 ms

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144 ms

menuv_b.gif

menuv_b.gif

132 ms

tdbg2.png

tdbg2.png

132 ms

lazyload.gif

lazyload.gif

131 ms

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606 ms

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415 ms

0100641F4651EDEB82BEE205B301B2B61C1F80-4255-CD03-D777-F17C2088BEBE

0100641F4651EDEB82BEE205B301B2B61C1F80-4255-CD03-D777-F17C2088BEBE

404 ms

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0100641F465406A4C021FB05E066F1CCF69794-30D5-F13B-D1E1-0D9F79A5F51E

314 ms

0100641F4650D1D61D3DAE03997E0F14043A07-E5FB-21FD-6509-E7FBF165E540

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345 ms

0100641F46549E460E07F704A81FA78F4C9988-355F-BED3-6129-747EEF994B1C

0100641F46549E460E07F704A81FA78F4C9988-355F-BED3-6129-747EEF994B1C

545 ms

0100641F46506A8A4F728607DD7312C17BE8C4-FF57-DC02-99E9-271DC995072C

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685 ms

0100641F4650CFEE8362D203997E0F42CC56E5-338D-677F-F4C1-0FA93B547966

0100641F4650CFEE8362D203997E0F42CC56E5-338D-677F-F4C1-0FA93B547966

843 ms

0100641F464F4E0106450204979F805E4B112F-BEF5-05DE-56D0-70CF05BA1758

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676 ms

0100641F46544205E6FA8705598610F294EC10-E3CB-EB46-484E-7D27043740EB

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854 ms

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805 ms

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899 ms

0100641F46544205D8FC0405598610CFBA3878-0593-0999-3116-F11780D6E18B

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968 ms

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859 ms

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1238 ms

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1090 ms

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2316 ms

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1234 ms

0100641F46506A6AEE087007DD7312683C1B93-4402-3FA5-FE5C-86E5439DEE68

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1386 ms

0100641F465406A87F6E7E05E066F11055779F-0213-1853-5168-A88462FCD27F

0100641F465406A87F6E7E05E066F11055779F-0213-1853-5168-A88462FCD27F

1307 ms

0100641F4650960E212AF107DD7312B8926EBB-562B-5548-EB82-7B3996C2F64F

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1556 ms

0100641F464F4D03AE8CBF04979F800A926ECC-6DC9-429B-8963-05C7E67A5037

0100641F464F4D03AE8CBF04979F800A926ECC-6DC9-429B-8963-05C7E67A5037

1493 ms

0100641F4650CFED022D5103997E0FD081A15A-F911-EE81-7386-7BD2E76501ED

0100641F4650CFED022D5103997E0FD081A15A-F911-EE81-7386-7BD2E76501ED

1608 ms

Accessibility Review

wzbaixin.com accessibility score

50

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

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

wzbaixin.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wzbaixin.com SEO score

83

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wzbaixin.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 Wzbaixin.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

wzbaixin.com

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