Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

oilchem.net

隆众资讯-首页_大宗商品资讯_价格走势_市场行情

Page Load Speed

10.5 sec in total

First Response

1.3 sec

Resources Loaded

8.6 sec

Page Rendered

481 ms

About Website

Visit oilchem.net now to see the best up-to-date Oilchem content for China and also check out these interesting facts you probably never knew about oilchem.net

隆众资讯专业致力于大宗商品资讯,价格行情,进出口大数据分析,研究报告,咨询及会展等服务,提供能化资讯,石化资讯,能源资讯,化工资讯,橡胶资讯,塑料资讯等大宗商品行业一手信息.

Visit oilchem.net

Key Findings

We analyzed Oilchem.net page load time and found that the first response time was 1.3 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

oilchem.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

oilchem.net

1349 ms

oilchem.net

469 ms

index1.css

1309 ms

swiper-bundle.min.css

1591 ms

style_new.css

1380 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Oilchem.net, 42% (67 requests) were made to Mfs.oilchem.net and 35% (55 requests) were made to A1static.oilchem.net. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source A1static.oilchem.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.5 MB (31%)

Content Size

36.8 MB

After Optimization

25.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oilchem.net main page is 36.8 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. Only a small number of websites need less resources to load. Images take 35.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 476.2 kB

  • Original 537.8 kB
  • After minification 426.2 kB
  • After compression 61.6 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. This page needs HTML code to be minified as it can gain 111.6 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 476.2 kB or 89% of the original size.

Image Optimization

-31%

Potential reduce by 10.9 MB

  • Original 35.5 MB
  • After minification 24.6 MB

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. Obviously, Oilchem needs image optimization as it can save up to 10.9 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 65.1 kB

  • Original 678.5 kB
  • After minification 672.6 kB
  • After compression 613.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 13.9 kB

  • Original 68.0 kB
  • After minification 68.0 kB
  • After compression 54.1 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. Oilchem.net needs all CSS files to be minified and compressed as it can save up to 13.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (23%)

Requests Now

156

After Optimization

120

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oilchem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

oilchem.net accessibility score

78

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.

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

High

Image elements do not have [alt] attributes

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

oilchem.net 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

High

Missing source maps for large first-party JavaScript

SEO Factors

oilchem.net SEO score

83

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

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oilchem.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Oilchem.net 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

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