Tools & Wizards About Us
alibearing.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

alibearing.com

Miniature Ball Bearing Manufacture | China Bearing Supplier

Page Load Speed

10.8 sec in total

First Response

686 ms

Resources Loaded

9.7 sec

Page Rendered

385 ms

alibearing.com screenshot

About Website

Welcome to alibearing.com homepage info - get ready to check Ali Bearing best content right away, or after learning these important things about alibearing.com

Ningbo Zhenhai Mingwei Bearing Co.,Ltd is mainly in producing Miniature Ball Bearings, Flange Bearings, Thin Section Bearing, Polyurethane Bearing, Polyurethane Cam Follower, Plastic Coated Bearing, P...

Visit alibearing.com

Key Findings

We analyzed Alibearing.com page load time and found that the first response time was 686 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

alibearing.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

alibearing.com

686 ms

alibearing.com

1539 ms

font-awesome.min.css

449 ms

public_head.css

674 ms

swiper.min.css

826 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Alibearing.com, 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Alibearing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.6 kB (15%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alibearing.com main page is 2.2 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.5 kB

  • Original 38.6 kB
  • After minification 31.9 kB
  • After compression 6.1 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 6.7 kB, which is 17% 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 32.5 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 62.8 kB

  • Original 1.9 MB
  • After minification 1.8 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. Ali Bearing images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 177.1 kB

  • Original 251.5 kB
  • After minification 251.5 kB
  • After compression 74.3 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 177.1 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 68.1 kB

  • Original 85.8 kB
  • After minification 76.9 kB
  • After compression 17.7 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. Alibearing.com needs all CSS files to be minified and compressed as it can save up to 68.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

41

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ali Bearing. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

alibearing.com

alibearing.com

686 ms

alibearing.com

alibearing.com

1539 ms

font-awesome.min.css

font-awesome.min.css

449 ms

public_head.css

public_head.css

674 ms

swiper.min.css

swiper.min.css

826 ms

video.css

video.css

850 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1505 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

871 ms

swiper.min.js

swiper.min.js

1516 ms

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1714096596_page_img.png

226 ms

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217 ms

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213 ms

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218 ms

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410 ms

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635 ms

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646 ms

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435 ms

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451 ms

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447 ms

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618 ms

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654 ms

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664 ms

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676 ms

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823 ms

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847 ms

1621146076_news_img.jpg

1621146076_news_img.jpg

1076 ms

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1604667105_news_img.jpg

1086 ms

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1604667793_news_img.jpg

882 ms

1605438143_news_img.jpg

1605438143_news_img.jpg

901 ms

index.php

index.php

1061 ms

1587459856_classify_img.jpg

1587459856_classify_img.jpg

1068 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1084 ms

1587643669_banner_img.jpg

1587643669_banner_img.jpg

4552 ms

banner_bnt.png

banner_bnt.png

1250 ms

1587647403_banner_img.jpg

1587647403_banner_img.jpg

6191 ms

1587649615_banner_img.jpg

1587649615_banner_img.jpg

2961 ms

banner_bnt1.png

banner_bnt1.png

2541 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

about.jpg

about.jpg

2767 ms

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1432 ms

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1640 ms

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1847 ms

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2054 ms

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2260 ms

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2467 ms

Accessibility Review

alibearing.com accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

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

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

alibearing.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

High

Page has valid source maps

SEO Factors

alibearing.com SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alibearing.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Alibearing.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

alibearing.com

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