Tools & Wizards About Us
yzgdbws.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

yzgdbws.com

液化气钢瓶_液化气罐_扬州高得宝瓦斯器材制造有限公司

Page Load Speed

26.3 sec in total

First Response

1.8 sec

Resources Loaded

24.2 sec

Page Rendered

278 ms

yzgdbws.com screenshot

About Website

Welcome to yzgdbws.com homepage info - get ready to check Yzgdbws best content for China right away, or after learning these important things about yzgdbws.com

扬州高得宝瓦斯器材制造有限公司是专业生产销售液化气钢瓶的厂家,提供各种规格液化气罐定制,厂家直销,价格从优

Visit yzgdbws.com

Key Findings

We analyzed Yzgdbws.com page load time and found that the first response time was 1.8 sec and then it took 24.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yzgdbws.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

1810 ms

base.min.css

5234 ms

10006.min.css

4654 ms

navStyle0.min.css

4185 ms

pattern3.min.css

4574 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Yzgdbws.com, 43% (33 requests) were made to 0.ss.faisys.com and 43% (33 requests) were made to 6313214.s21i-6.faiusr.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source 6313214.s21i-6.faiusr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (57%)

Content Size

2.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yzgdbws.com main page is 2.5 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. 50% of websites need less resources to load. Javascripts take 948.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 91.4 kB

  • Original 108.3 kB
  • After minification 106.2 kB
  • After compression 16.9 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 91.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 40.2 kB

  • Original 788.8 kB
  • After minification 748.5 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. Yzgdbws images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 688.2 kB

  • Original 948.8 kB
  • After minification 948.8 kB
  • After compression 260.6 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 688.2 kB or 73% of the original size.

CSS Optimization

-93%

Potential reduce by 576.9 kB

  • Original 621.8 kB
  • After minification 621.8 kB
  • After compression 44.9 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. Yzgdbws.com needs all CSS files to be minified and compressed as it can save up to 576.9 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (32%)

Requests Now

72

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yzgdbws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1810 ms

base.min.css

base.min.css

5234 ms

10006.min.css

10006.min.css

4654 ms

navStyle0.min.css

navStyle0.min.css

4185 ms

pattern3.min.css

pattern3.min.css

4574 ms

pattern4.min.css

pattern4.min.css

4638 ms

ABUIABADGAAg7-jDrQUowJ_UtQMw2AQ4pgU!100x100.gif

ABUIABADGAAg7-jDrQUowJ_UtQMw2AQ4pgU!100x100.gif

2818 ms

ABUIABACGAAg8OPxrQUokKyi1wcwqQQ48QI.jpg

ABUIABACGAAg8OPxrQUokKyi1wcwqQQ48QI.jpg

2475 ms

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2386 ms

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2385 ms

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2435 ms

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9197 ms

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2437 ms

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2528 ms

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8748 ms

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2534 ms

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2574 ms

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2592 ms

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2621 ms

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2640 ms

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2671 ms

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2693 ms

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2721 ms

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2743 ms

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2789 ms

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2800 ms

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2835 ms

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2845 ms

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2885 ms

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2892 ms

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2934 ms

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2972 ms

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13070 ms

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3016 ms

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19654 ms

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4779 ms

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10546 ms

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14442 ms

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19652 ms

jquery-core.min.js

jquery-core.min.js

4120 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

3738 ms

fai.min.js

fai.min.js

4505 ms

jquery-ui-core.min.js

jquery-ui-core.min.js

4958 ms

site.min.js

site.min.js

6926 ms

1033.min.js

1033.min.js

4185 ms

ZeroClipboard.min.js

ZeroClipboard.min.js

4510 ms

fontsIco.min.css

fontsIco.min.css

4578 ms

z_stat.php

z_stat.php

2123 ms

head.jpg

head.jpg

398 ms

side.jpg

side.jpg

466 ms

navleft.gif

navleft.gif

475 ms

line.png

line.png

543 ms

navright.gif

navright.gif

785 ms

100004.jpg

100004.jpg

1674 ms

bg.jpg

bg.jpg

861 ms

pa45.gif

pa45.gif

937 ms

serviceOnlineTime1.png

serviceOnlineTime1.png

947 ms

serviceOnlineCall.png

serviceOnlineCall.png

1171 ms

more2.jpg

more2.jpg

1246 ms

sound_0_on.gif

sound_0_on.gif

1319 ms

black1.gif

black1.gif

1330 ms

stat.htm

stat.htm

186 ms

core.php

core.php

1342 ms

9.gif

9.gif

880 ms

pic.gif

pic.gif

856 ms

statistics_h.jsp

statistics_h.jsp

1410 ms

photoSwitchBg.png

photoSwitchBg.png

406 ms

2005.jpg

2005.jpg

2850 ms

2011.jpg

2011.jpg

3678 ms

productSlide.min.js

productSlide.min.js

929 ms

photoSlide.min.js

photoSlide.min.js

450 ms

imageEffect.min.js

imageEffect.min.js

450 ms

order_h.jsp

order_h.jsp

479 ms

backtotop.png

backtotop.png

481 ms

statistics_h.jsp

statistics_h.jsp

1172 ms

app.gif

app.gif

1015 ms

Accessibility Review

yzgdbws.com accessibility score

60

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.

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

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

yzgdbws.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

yzgdbws.com SEO score

80

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Yzgdbws.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 Yzgdbws.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

yzgdbws.com

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