Tools & Wizards About Us
youqichuyun.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

youqichuyun.com

油气储运网-油气储运工程专业交流平台|石油管道天然气管道门户网站

Page Load Speed

8.4 sec in total

First Response

1.1 sec

Resources Loaded

7 sec

Page Rendered

288 ms

youqichuyun.com screenshot

About Website

Welcome to youqichuyun.com homepage info - get ready to check Youqichuyun best content for Canada right away, or after learning these important things about youqichuyun.com

油气储运网致力于打造油气储运工程专业资料分享交流平台，发布国内外石油管道和天然气管道的石油新闻资讯，分享油气储运工程的课件试题和视频教程，搜集输油管道输气管道的项目文件和图纸图集，提供石油天然气管道输送的石油标准、石油软件、在线计算程序等各种工程资料，为油气储运工程人士创建一个石油管道和天然气管道的行业门户网站！

Visit youqichuyun.com

Key Findings

We analyzed Youqichuyun.com page load time and found that the first response time was 1.1 sec and then it took 7.3 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

youqichuyun.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

youqichuyun.com

1143 ms

www.youqichuyun.com

1877 ms

style_1_common.css

1029 ms

style_1_portal_index.css

526 ms

style.css

547 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that all of those requests were addressed to Youqichuyun.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Youqichuyun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.9 kB (52%)

Content Size

479.3 kB

After Optimization

231.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Youqichuyun.com main page is 479.3 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. 25% of websites need less resources to load. Images take 180.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 84.3 kB

  • Original 104.0 kB
  • After minification 103.7 kB
  • After compression 19.6 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 84.3 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 17.8 kB

  • Original 180.4 kB
  • After minification 162.6 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. Youqichuyun images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 81.0 kB

  • Original 112.8 kB
  • After minification 105.6 kB
  • After compression 31.8 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 81.0 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 64.8 kB

  • Original 82.0 kB
  • After minification 79.9 kB
  • After compression 17.3 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. Youqichuyun.com needs all CSS files to be minified and compressed as it can save up to 64.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (16%)

Requests Now

69

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youqichuyun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

youqichuyun.com

youqichuyun.com

1143 ms

www.youqichuyun.com

www.youqichuyun.com

1877 ms

style_1_common.css

style_1_common.css

1029 ms

style_1_portal_index.css

style_1_portal_index.css

526 ms

style.css

style.css

547 ms

common.js

common.js

1044 ms

portal.js

portal.js

552 ms

logging.js

logging.js

723 ms

bgimg.jpg

bgimg.jpg

487 ms

logo.png

logo.png

246 ms

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243 ms

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483 ms

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490 ms

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496 ms

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979 ms

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993 ms

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1211 ms

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1211 ms

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1216 ms

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1221 ms

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1222 ms

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1240 ms

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1693 ms

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1733 ms

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1460 ms

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1464 ms

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1466 ms

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1488 ms

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1702 ms

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1706 ms

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1710 ms

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1727 ms

common_extra.js

common_extra.js

1948 ms

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1708 ms

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1474 ms

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1475 ms

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1496 ms

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1500 ms

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1705 ms

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1705 ms

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1476 ms

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1494 ms

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1506 ms

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1695 ms

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1696 ms

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1476 ms

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1492 ms

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1507 ms

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1692 ms

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1700 ms

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1691 ms

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1479 ms

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1493 ms

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1512 ms

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1694 ms

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1704 ms

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1687 ms

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1472 ms

px.png

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1481 ms

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1509 ms

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1666 ms

login.png

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1477 ms

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1468 ms

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1468 ms

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1477 ms

search.png

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1490 ms

dot.gif

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1659 ms

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1463 ms

sortnum.png

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1463 ms

scrolltop.png

scrolltop.png

1464 ms

Accessibility Review

youqichuyun.com accessibility score

49

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

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

youqichuyun.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

youqichuyun.com SEO score

85

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

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 Youqichuyun.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 Youqichuyun.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

youqichuyun.com

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