Tools & Wizards About Us
slidingroller.en.alibaba.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

slidingroller.en.alibaba.com

Era Architectural Hardware (zhongshan) Co., Ltd. - rollers wheels, sliding roller fittings

Page Load Speed

4.3 sec in total

First Response

80 ms

Resources Loaded

4.1 sec

Page Rendered

142 ms

slidingroller.en.alibaba.com screenshot

About Website

Welcome to slidingroller.en.alibaba.com homepage info - get ready to check Sliding Roller En Alibaba best content for China right away, or after learning these important things about slidingroller.en.alibaba.com

Era Architectural Hardware (zhongshan) Co., Ltd., Experts in Manufacturing and Exporting rollers wheels, sliding roller fittings and 0 more Products.

Visit slidingroller.en.alibaba.com

Key Findings

We analyzed Slidingroller.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

slidingroller.en.alibaba.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value6,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

slidingroller.en.alibaba.com

80 ms

slidingroller.en.alibaba.com

666 ms

91 ms

65 ms

header.css

65 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Slidingroller.en.alibaba.com, 44% (32 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (62%)

Content Size

3.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slidingroller.en.alibaba.com main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 429.7 kB

  • Original 521.3 kB
  • After minification 517.3 kB
  • After compression 91.6 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 429.7 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Sliding Roller En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 1.3 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 1.1 MB

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 1.3 MB or 55% of the original size.

CSS Optimization

-88%

Potential reduce by 285.1 kB

  • Original 323.1 kB
  • After minification 272.2 kB
  • After compression 38.0 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. Slidingroller.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (59%)

Requests Now

61

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sliding Roller En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slidingroller.en.alibaba.com

slidingroller.en.alibaba.com

80 ms

slidingroller.en.alibaba.com

slidingroller.en.alibaba.com

666 ms

91 ms

65 ms

header.css

header.css

65 ms

header.js

header.js

70 ms

67 ms

web-index.css

web-index.css

68 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

75 ms

web-index.css

web-index.css

71 ms

web-index.css

web-index.css

75 ms

210 ms

208 ms

index.js

index.js

208 ms

207 ms

HTB1wgukb4GYBuNjy0Fnq6x5lpXaT.jpg

HTB1wgukb4GYBuNjy0Fnq6x5lpXaT.jpg

890 ms

HTB1f008bVuWBuNjSspnq6x1NVXad.jpg

HTB1f008bVuWBuNjSspnq6x1NVXad.jpg

414 ms

78 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

207 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

62 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

61 ms

HTB18HJ7b7yWBuNjy0Fpq6yssXXam.jpg

HTB18HJ7b7yWBuNjy0Fpq6yssXXam.jpg

3511 ms

HTB1tjMNX5jQBKNjSZFnq6y_DpXaq.jpg

HTB1tjMNX5jQBKNjSZFnq6y_DpXaq.jpg

605 ms

HTB1328Vb1uSBuNjSsplq6ze8pXaa.jpg_q80.jpg

HTB1328Vb1uSBuNjSsplq6ze8pXaa.jpg_q80.jpg

872 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

222 ms

HTB175QNXWQoBKNjSZJnq6yw9VXac.jpg

HTB175QNXWQoBKNjSZJnq6yw9VXac.jpg

606 ms

HTB1lUBRbVmWBuNjSspdq6zugXXaU.jpg

HTB1lUBRbVmWBuNjSspdq6zugXXaU.jpg

847 ms

HTB1_GF0b9CWBuNjy0Fhq6z6EVXaI.jpg

HTB1_GF0b9CWBuNjy0Fhq6z6EVXaI.jpg

841 ms

HTB1MZEQXYwrBKNjSZPcq6xpapXaC.jpg

HTB1MZEQXYwrBKNjSZPcq6xpapXaC.jpg

801 ms

HTB1MwURXWAoBKNjSZSyq6yHAVXab.jpg

HTB1MwURXWAoBKNjSZSyq6yHAVXab.jpg

801 ms

personTipsInfo.do

personTipsInfo.do

184 ms

awsc.js

awsc.js

267 ms

131 ms

roboto-regular.woff

roboto-regular.woff

107 ms

roboto-medium.woff

roboto-medium.woff

106 ms

roboto-light.woff

roboto-light.woff

106 ms

roboto-thin.woff

roboto-thin.woff

152 ms

roboto-bold.woff

roboto-bold.woff

153 ms

icon-font.woff

icon-font.woff

58 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

154 ms

footer.css

footer.css

63 ms

eg.js

eg.js

86 ms

light0.5x.png

light0.5x.png

138 ms

pages_version.html

pages_version.html

84 ms

defer-common.js

defer-common.js

328 ms

i.alicdn.com

i.alicdn.com

326 ms

index.js

index.js

27 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

50 ms

sc.globalxman.appscene

sc.globalxman.appscene

28 ms

index.js

index.js

24 ms

index.js

index.js

40 ms

et_n.js

et_n.js

70 ms

um.js

um.js

39 ms

7.gif

7.gif

11 ms

baxiaCommon.js

baxiaCommon.js

10 ms

rp

rp

1003 ms

index.web.css

index.web.css

22 ms

index.web.js

index.web.js

48 ms

availableSurveyQuery.json

availableSurveyQuery.json

321 ms

wu.json

wu.json

230 ms

index.js

index.js

221 ms

store-proxy.html

store-proxy.html

196 ms

countryCurrencyDataService

countryCurrencyDataService

195 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

166 ms

personRoleInfo.do

personRoleInfo.do

147 ms

notification.do

notification.do

181 ms

iconfont.woff

iconfont.woff

20 ms

iconfont.woff

iconfont.woff

79 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

13 ms

footer-sync.js

footer-sync.js

10 ms

Accessibility Review

slidingroller.en.alibaba.com accessibility score

69

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

slidingroller.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

slidingroller.en.alibaba.com SEO score

79

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

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

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 Slidingroller.en.alibaba.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 Slidingroller.en.alibaba.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

slidingroller.en.alibaba.com

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