Tools & Wizards About Us
slipring.com.cn screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

slipring.com.cn

Customized Slip Ring, Electrical Slip Ring Manufacturer - Hangzhou Prosper Mechanical & Electrical Technology.-

Page Load Speed

4.1 sec in total

First Response

485 ms

Resources Loaded

3.1 sec

Page Rendered

539 ms

slipring.com.cn screenshot

About Website

Visit slipring.com.cn now to see the best up-to-date Slip Ring content and also check out these interesting facts you probably never knew about slipring.com.cn

Electrical Slip Ring Manufacturer,we warmly welcome you to buy high quality precision slip rings at competitive price from our factory.

Visit slipring.com.cn

Key Findings

We analyzed Slipring.com.cn page load time and found that the first response time was 485 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

slipring.com.cn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

slipring.com.cn

485 ms

www.slipring.com.cn

367 ms

www.slipring.com.cn

316 ms

js

78 ms

style.css

150 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 98% of them (58 requests) were addressed to the original Slipring.com.cn, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Slipring.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.2 kB (12%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slipring.com.cn main page is 3.0 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 64.8 kB

  • Original 74.1 kB
  • After minification 59.1 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 15.0 kB, which is 20% 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 64.8 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 284.7 kB

  • Original 2.7 MB
  • After minification 2.5 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. Slip Ring images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.7 kB

  • Original 134.6 kB
  • After minification 134.6 kB
  • After compression 129.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 2.1 kB

  • Original 60.4 kB
  • After minification 60.4 kB
  • After compression 58.4 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. Slipring.com.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (32%)

Requests Now

53

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slip Ring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slipring.com.cn

slipring.com.cn

485 ms

www.slipring.com.cn

www.slipring.com.cn

367 ms

www.slipring.com.cn

www.slipring.com.cn

316 ms

js

js

78 ms

style.css

style.css

150 ms

style2.css

style2.css

276 ms

iconfont.css

iconfont.css

217 ms

fancybox.css

fancybox.css

219 ms

1679619240261363.png

1679619240261363.png

334 ms

wKj0iWJ2RiSAcuyRAAAZyLN74DE537.png

wKj0iWJ2RiSAcuyRAAAZyLN74DE537.png

228 ms

1679453220536721.jpg

1679453220536721.jpg

756 ms

1679452996446509.jpg

1679452996446509.jpg

739 ms

1679453106308812.jpg

1679453106308812.jpg

1249 ms

ISO.png

ISO.png

385 ms

RD.png

RD.png

465 ms

300.png

300.png

534 ms

fast.png

fast.png

603 ms

jquery.min.js

jquery.min.js

636 ms

jquery.smartmenus.js

jquery.smartmenus.js

650 ms

wow.min.js

wow.min.js

694 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

725 ms

owl.carousel.min.js

owl.carousel.min.js

748 ms

lazyload.min.js

lazyload.min.js

763 ms

counterup.min.js

counterup.min.js

792 ms

wmn.min.js

wmn.min.js

806 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

837 ms

scrolltotop.min.js

scrolltotop.min.js

827 ms

jquery.validator.min.js

jquery.validator.min.js

847 ms

en.js

en.js

859 ms

app.min.js

app.min.js

876 ms

fancybox.min.js

fancybox.min.js

939 ms

1679626349737542.jpg

1679626349737542.jpg

1071 ms

11.png

11.png

926 ms

1679626804814751.jpg

1679626804814751.jpg

1090 ms

1679627568564615.jpg

1679627568564615.jpg

1139 ms

1679628294755669.jpg

1679628294755669.jpg

1073 ms

16949.jpg

16949.jpg

1618 ms

1679625219183384.jpg

1679625219183384.jpg

1665 ms

1679625351829271.jpg

1679625351829271.jpg

1672 ms

1679625447137029.jpg

1679625447137029.jpg

1638 ms

bg-10.jpg

bg-10.jpg

943 ms

iconfont.woff

iconfont.woff

992 ms

img_about_us_backing.png

img_about_us_backing.png

329 ms

icon_corp_meta_01.png

icon_corp_meta_01.png

397 ms

icon_corp_meta_02.png

icon_corp_meta_02.png

427 ms

icon_corp_meta_03.png

icon_corp_meta_03.png

482 ms

icon_products_steps_01.png

icon_products_steps_01.png

528 ms

icon_products_steps_02.png

icon_products_steps_02.png

584 ms

icon_products_steps_03.png

icon_products_steps_03.png

626 ms

icon_products_steps_04.png

icon_products_steps_04.png

668 ms

icon_products_steps_05.png

icon_products_steps_05.png

685 ms

owl.nav.arrow.png

owl.nav.arrow.png

710 ms

1679635155336677.jpg

1679635155336677.jpg

942 ms

1679621018869132.jpg

1679621018869132.jpg

781 ms

1679621030576343.jpg

1679621030576343.jpg

816 ms

1679621045370289.jpg

1679621045370289.jpg

809 ms

1679621059261909.jpg

1679621059261909.jpg

815 ms

1679621070578697.jpg

1679621070578697.jpg

835 ms

img_products_gallery_01.jpg

img_products_gallery_01.jpg

946 ms

Accessibility Review

slipring.com.cn accessibility score

64

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

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

slipring.com.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

slipring.com.cn SEO score

54

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

    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 Slipring.com.cn 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 Slipring.com.cn 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

slipring.com.cn

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