Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

csbbearings.com

CSB plastic bearings,China plastic bushings,sliding bearings,Ball Bearings,LinearBearings,Radial Spherical Bearings Manufacturers,Suppliers,Factory an...

Page Load Speed

2.7 sec in total

First Response

387 ms

Resources Loaded

2 sec

Page Rendered

311 ms

About Website

Click here to check amazing CSB Bearings content. Otherwise, check out these important facts you probably never knew about csbbearings.com

CSB is a leading manufacturer of bearings and bushes in China. Main products: plastic bushings and bushes, slide bearings and bushes, ball bearings, linear bearings, radial spherical bearings. CSB is ...

Visit csbbearings.com

Key Findings

We analyzed Csbbearings.com page load time and found that the first response time was 387 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

csbbearings.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.469

18/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

csbbearings.com

387 ms

www.csbbearings.com

533 ms

style.css

316 ms

jquery.js

363 ms

sitecommon.js

355 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 41% of them (20 requests) were addressed to the original Csbbearings.com, 29% (14 requests) were made to Img01.v15cdn.com and 12% (6 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (725 ms) belongs to the original domain Csbbearings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.3 kB (11%)

Content Size

958.4 kB

After Optimization

853.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csbbearings.com main page is 958.4 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. 30% of websites need less resources to load. Images take 798.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.4 kB

  • Original 39.0 kB
  • After minification 38.8 kB
  • After compression 8.6 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 30.4 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 18.8 kB

  • Original 798.2 kB
  • After minification 779.4 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. CSB Bearings images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 55.9 kB

  • Original 114.0 kB
  • After minification 114.0 kB
  • After compression 58.2 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 55.9 kB or 49% of the original size.

CSS Optimization

-4%

Potential reduce by 265 B

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 6.9 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. Csbbearings.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSB Bearings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

csbbearings.com accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

csbbearings.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

csbbearings.com SEO score

97

Search Engine Optimization Advices

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 Csbbearings.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 Csbbearings.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 CSB Bearings. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: