Tools & Wizards About Us
zbfrp.cn screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

zbfrp.cn

净杰环保专注于废气处理设备,酸雾净化塔,废气净化塔,玻璃钢风机,净化塔,活性炭吸附塔-河北净杰环保设备有限公司

Page Load Speed

55 sec in total

First Response

15.6 sec

Resources Loaded

39.1 sec

Page Rendered

296 ms

zbfrp.cn screenshot

About Website

Visit zbfrp.cn now to see the best up-to-date Zbfrp content and also check out these interesting facts you probably never knew about zbfrp.cn

河北净杰环保设备有限公司专注于各种废气处理设备,酸雾净化塔,废气净化塔,玻璃钢风机,干式酸气吸附塔,净化塔,活性炭吸附塔的生产与研发，为企业提供随需定制废气净化塔成套设备。电话:13833893806 0318-8292563。

Visit zbfrp.cn

Key Findings

We analyzed Zbfrp.cn page load time and found that the first response time was 15.6 sec and then it took 39.4 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

zbfrp.cn performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.5 s

71/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

zbfrp.cn

15550 ms

mobile.js

989 ms

style.css

1215 ms

index.css

3691 ms

jquery132min.js

4855 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 65% of them (41 requests) were addressed to the original Zbfrp.cn, 16% (10 requests) were made to Qiao.baidu.com and 6% (4 requests) were made to P5.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zbfrp.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.9 kB (50%)

Content Size

140.9 kB

After Optimization

71.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zbfrp.cn main page is 140.9 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 59.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.1 kB

  • Original 31.8 kB
  • After minification 28.7 kB
  • After compression 6.6 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 25.1 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 4.8 kB

  • Original 59.9 kB
  • After minification 55.1 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. Zbfrp images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.4 kB

  • Original 2.2 kB
  • After minification 1.8 kB
  • After compression 756 B

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 1.4 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 38.6 kB

  • Original 47.1 kB
  • After minification 35.7 kB
  • After compression 8.5 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. Zbfrp.cn needs all CSS files to be minified and compressed as it can save up to 38.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

42

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbfrp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zbfrp.cn

zbfrp.cn

15550 ms

mobile.js

mobile.js

989 ms

style.css

style.css

1215 ms

index.css

index.css

3691 ms

jquery132min.js

jquery132min.js

4855 ms

body.js

body.js

905 ms

index.js

index.js

996 ms

01.jpg

01.jpg

20160 ms

02.jpg

02.jpg

20160 ms

03.jpg

03.jpg

13812 ms

04.jpg

04.jpg

20159 ms

05.jpg

05.jpg

20160 ms

none.gif

none.gif

5100 ms

bjs.jpg

bjs.jpg

7515 ms

xifuta.jpg

xifuta.jpg

8785 ms

chuwuqi.jpg

chuwuqi.jpg

11976 ms

fengji.jpg

fengji.jpg

13257 ms

blank

blank

78 ms

h.js

h.js

772 ms

logo.gif

logo.gif

18566 ms

weibo.gif

weibo.gif

11603 ms

search_bg.gif

search_bg.gif

12138 ms

menu_bg.gif

menu_bg.gif

12669 ms

loading.gif

loading.gif

13150 ms

title_bg.gif

title_bg.gif

13622 ms

product_l.gif

product_l.gif

16449 ms

product_q.gif

product_q.gif

19797 ms

product_z.gif

product_z.gif

20442 ms

product_y.gif

product_y.gif

20443 ms

product_m.gif

product_m.gif

20442 ms

index_service_bg.gif

index_service_bg.gif

20443 ms

icon_ebook.gif

icon_ebook.gif

19182 ms

icon_faq.gif

icon_faq.gif

19780 ms

icon_guide.gif

icon_guide.gif

20419 ms

icon_tool.gif

icon_tool.gif

20441 ms

arron.gif

arron.gif

20441 ms

index_contact.jpg

index_contact.jpg

20441 ms

foot_kexin.gif

foot_kexin.gif

20442 ms

foot_chengxin.gif

foot_chengxin.gif

20441 ms

btn_talk.gif

btn_talk.gif

20440 ms

btn_qq.gif

btn_qq.gif

20442 ms

btn_ww.gif

btn_ww.gif

20442 ms

back_top.gif

back_top.gif

20443 ms

21.gif

21.gif

739 ms

b.js

b.js

879 ms

hm.gif

hm.gif

387 ms

bsl.js

bsl.js

2679 ms

Enter.php

Enter.php

969 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

2750 ms

main.css

main.css

734 ms

fix.css

fix.css

871 ms

version.js

version.js

1308 ms

01.jpg

01.jpg

2436 ms

m-webim-lite.css

m-webim-lite.css

438 ms

m-webim-lite.js

m-webim-lite.js

1307 ms

Refresh.php

Refresh.php

446 ms

iconbg.jpg

iconbg.jpg

1382 ms

icon.png

icon.png

3189 ms

icon_close.png

icon_close.png

727 ms

stat.gif

stat.gif

862 ms

main.css

main.css

2335 ms

Refresh.php

Refresh.php

448 ms

Refresh.php

Refresh.php

446 ms

Accessibility Review

zbfrp.cn accessibility score

53

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> 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

Form elements do not have associated labels

Best Practices

zbfrp.cn 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

zbfrp.cn SEO score

62

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

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 Zbfrp.cn 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 Zbfrp.cn 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

zbfrp.cn

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