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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

opplight.en.alibaba.com

Guangzhou Opplight Electronic Technology Co., Ltd. - LED Work Light, LED Light Bar

Page Load Speed

3.1 sec in total

First Response

241 ms

Resources Loaded

2.4 sec

Page Rendered

493 ms

opplight.en.alibaba.com screenshot

About Website

Visit opplight.en.alibaba.com now to see the best up-to-date Opplight En Alibaba content for China and also check out these interesting facts you probably never knew about opplight.en.alibaba.com

Guangzhou Opplight Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting LED Work Light, LED Light Bar and 0 more Products.

Visit opplight.en.alibaba.com

Key Findings

We analyzed Opplight.en.alibaba.com page load time and found that the first response time was 241 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

opplight.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value9,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.732

6/100

15%

TTI (Time to Interactive)

Value32.2 s

0/100

10%

Network Requests Diagram

opplight.en.alibaba.com

241 ms

opplight.en.alibaba.com

695 ms

256 ms

287 ms

header.css

303 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 Opplight.en.alibaba.com, 47% (34 requests) were made to S.alicdn.com and 10% (7 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (63%)

Content Size

6.3 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opplight.en.alibaba.com main page is 6.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 371.8 kB

  • Original 462.4 kB
  • After minification 458.5 kB
  • After compression 90.6 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 371.8 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 78.4 kB
  • After minification 69.5 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. Obviously, Opplight En Alibaba needs image optimization as it can save up to 8.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.2 kB

  • Original 396.4 kB
  • After minification 345.6 kB
  • After compression 112.2 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. Opplight.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (72%)

Requests Now

61

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opplight 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opplight.en.alibaba.com

opplight.en.alibaba.com

241 ms

opplight.en.alibaba.com

opplight.en.alibaba.com

695 ms

256 ms

287 ms

header.css

header.css

303 ms

header.js

header.js

312 ms

75 ms

web-index.css

web-index.css

312 ms

web-index.css

web-index.css

313 ms

web-index.css

web-index.css

351 ms

web-index.css

web-index.css

399 ms

web-index.css

web-index.css

351 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

380 ms

572 ms

381 ms

index.js

index.js

375 ms

380 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

104 ms

HTB1wXOgLXXXXXckXXXX760XFXXXg.png_80x80.png

HTB1wXOgLXXXXXckXXXX760XFXXXg.png_80x80.png

291 ms

Hd369cddcad404cf9b7685f6b50e8ae7fm.jpg_q80.jpg

Hd369cddcad404cf9b7685f6b50e8ae7fm.jpg_q80.jpg

503 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

106 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

112 ms

roboto-regular.woff

roboto-regular.woff

129 ms

roboto-medium.woff

roboto-medium.woff

149 ms

roboto-light.woff

roboto-light.woff

191 ms

roboto-thin.woff

roboto-thin.woff

147 ms

roboto-bold.woff

roboto-bold.woff

191 ms

awsc.js

awsc.js

136 ms

59 ms

personTipsInfo.do

personTipsInfo.do

50 ms

eg.js

eg.js

34 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

98 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

100 ms

He5f69e4ff2ed49d4911229ce66c47492Z.jpg

He5f69e4ff2ed49d4911229ce66c47492Z.jpg

657 ms

icon-font.woff

icon-font.woff

141 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

77 ms

39 ms

et_n.js

et_n.js

101 ms

um.js

um.js

99 ms

m.i.c

m.i.c

23 ms

index.js

index.js

81 ms

index.js

index.js

82 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

77 ms

7.gif

7.gif

76 ms

sc.globalxman.appscene

sc.globalxman.appscene

11 ms

footer.css

footer.css

106 ms

fsp.1.1

fsp.1.1

921 ms

baxiaCommon.js

baxiaCommon.js

102 ms

rp

rp

1163 ms

wu.json

wu.json

53 ms

light0.5x.png

light0.5x.png

55 ms

pages_version.html

pages_version.html

317 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

40 ms

i.alicdn.com

i.alicdn.com

303 ms

index.js

index.js

302 ms

store-proxy.html

store-proxy.html

226 ms

countryCurrencyDataService

countryCurrencyDataService

310 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

193 ms

personRoleInfo.do

personRoleInfo.do

175 ms

notification.do

notification.do

204 ms

um.json

um.json

113 ms

index.js

index.js

225 ms

index.js

index.js

40 ms

index.web.css

index.web.css

45 ms

index.web.js

index.web.js

68 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

179 ms

getUmid.do

getUmid.do

125 ms

availableSurveyQuery.json

availableSurveyQuery.json

188 ms

index.css

index.css

27 ms

iconfont.woff

iconfont.woff

48 ms

iconfont.woff

iconfont.woff

10 ms

Accessibility Review

opplight.en.alibaba.com accessibility score

49

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

opplight.en.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

opplight.en.alibaba.com SEO score

71

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

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 Opplight.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 Opplight.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

opplight.en.alibaba.com

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