Report Summary

  • 41

    Performance

    Renders faster than
    60% 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

  • 83

    SEO

    Google-friendlier than
    46% of websites

bs-rail.com

Railway Turnout, Railway Sleeper, Rail Fastening, Rail Fastening System Manufacturers and Suppliers - Factory Price - Bosheng

Page Load Speed

9.6 sec in total

First Response

1.6 sec

Resources Loaded

7.8 sec

Page Rendered

236 ms

bs-rail.com screenshot

About Website

Visit bs-rail.com now to see the best up-to-date Bs Rail content and also check out these interesting facts you probably never knew about bs-rail.com

Professional and experienced manufacturer and supplier of railway turnout, railway sleeper, rail fastening, rail fastening system in China - Bosheng. Our factory has advanced technology as well as sen...

Visit bs-rail.com

Key Findings

We analyzed Bs-rail.com page load time and found that the first response time was 1.6 sec and then it took 8 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

bs-rail.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.292

41/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

bs-rail.com

1602 ms

www.bs-rail.com

4652 ms

style.css

314 ms

jquery.js

256 ms

sitecommon.js

253 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 85% of them (34 requests) were addressed to the original Bs-rail.com, 13% (5 requests) were made to Js01.v15cdn.com and 3% (1 request) were made to Js02.v15cdn.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Bs-rail.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.4 kB (5%)

Content Size

448.1 kB

After Optimization

427.7 kB

In fact, the total size of Bs-rail.com main page is 448.1 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 386.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.1 kB

  • Original 16.5 kB
  • After minification 16.2 kB
  • After compression 4.3 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 12.1 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 386.1 kB
  • After minification 381.5 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. Bs Rail images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.8 kB

  • Original 37.1 kB
  • After minification 36.9 kB
  • After compression 35.4 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

-23%

Potential reduce by 1.9 kB

  • Original 8.4 kB
  • After minification 8.4 kB
  • After compression 6.5 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. Bs-rail.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bs Rail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bs-rail.com accessibility score

53

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

Best Practices

bs-rail.com 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

SEO Factors

bs-rail.com SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Bs Rail. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: