Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

banksteel.com

钢银钢铁现货交易平台-钢铁电商,赢在钢银

Page Load Speed

31.4 sec in total

First Response

4.7 sec

Resources Loaded

26.3 sec

Page Rendered

388 ms

banksteel.com screenshot

About Website

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

钢银钢铁现货交易平台是上海钢银电子商务股份有限公司旗下的第三方钢铁现货交易平台,致力于打造集在线交易、支付结算、仓储物流、在线融资、及配套服务于一体的无缝交易平台。

Visit banksteel.com

Key Findings

We analyzed Banksteel.com page load time and found that the first response time was 4.7 sec and then it took 26.7 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.

Performance Metrics

banksteel.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

banksteel.com

4740 ms

www.banksteel.com

835 ms

index.css

1901 ms

topbar_icon2.png

1466 ms

banksteel_app.png

1506 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Banksteel.com, 79% (64 requests) were made to Static.banksteel.com and 5% (4 requests) were made to Rest.ironman.banksteel.com. The less responsive or slowest element that took the longest time to load (18.9 sec) relates to the external source Static.banksteel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 621.6 kB (33%)

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Banksteel.com main page is 1.9 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 175.4 kB

  • Original 196.0 kB
  • After minification 148.8 kB
  • After compression 20.6 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 47.1 kB, which is 24% 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 175.4 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 52.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Banksteel images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 303.9 kB

  • Original 441.7 kB
  • After minification 432.4 kB
  • After compression 137.8 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 303.9 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 90.1 kB

  • Original 106.3 kB
  • After minification 106.1 kB
  • After compression 16.3 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. Banksteel.com needs all CSS files to be minified and compressed as it can save up to 90.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (26%)

Requests Now

78

After Optimization

58

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Banksteel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

banksteel.com accessibility score

54

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.

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

banksteel.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

banksteel.com SEO score

58

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Banksteel.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 Banksteel.com main page’s claimed encoding is gb2312. 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

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