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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

romanso.en.alibaba.com

Company Overview - Shenzhen Romanso Electronic Co., Ltd.

Page Load Speed

4.9 sec in total

First Response

340 ms

Resources Loaded

4.2 sec

Page Rendered

310 ms

romanso.en.alibaba.com screenshot

About Website

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

Shenzhen Romanso Electronic Co., Ltd. Products:LED Work Light, LED High Bay Light, LED Street Light, LED Dock Light, LED Sports Light

Visit romanso.en.alibaba.com

Key Findings

We analyzed Romanso.en.alibaba.com page load time and found that the first response time was 340 ms and then it took 4.5 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

romanso.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

romanso.en.alibaba.com

340 ms

romanso.en.alibaba.com

261 ms

157 ms

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43 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

44 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Romanso.en.alibaba.com, 36% (29 requests) were made to Sc04.alicdn.com and 27% (22 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 833.3 kB (24%)

Content Size

3.5 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Romanso.en.alibaba.com main page is 3.5 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. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 457.2 kB

  • Original 556.5 kB
  • After minification 555.2 kB
  • After compression 99.3 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. 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 457.2 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 24.0 kB

  • Original 334.9 kB
  • After minification 310.9 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. Romanso En Alibaba images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 351.0 kB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 2.2 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 351.0 kB or 14% of the original size.

CSS Optimization

-3%

Potential reduce by 1.1 kB

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 34.8 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. Romanso.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (27%)

Requests Now

79

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Romanso 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

romanso.en.alibaba.com

romanso.en.alibaba.com

340 ms

romanso.en.alibaba.com

romanso.en.alibaba.com

261 ms

157 ms

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43 ms

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44 ms

index.js

index.js

90 ms

index.js

index.js

52 ms

renderHeader.js

renderHeader.js

49 ms

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3654 ms

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618 ms

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3306 ms

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82 ms

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796 ms

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39 ms

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2975 ms

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2938 ms

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345 ms

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644 ms

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611 ms

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476 ms

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406 ms

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1136 ms

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213 ms

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213 ms

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213 ms

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214 ms

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213 ms

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237 ms

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290 ms

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290 ms

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295 ms

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290 ms

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304 ms

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300 ms

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367 ms

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367 ms

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369 ms

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899 ms

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843 ms

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899 ms

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1110 ms

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979 ms

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1200 ms

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2431 ms

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1337 ms

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1348 ms

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1971 ms

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1539 ms

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1616 ms

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1872 ms

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1969 ms

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2007 ms

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2388 ms

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3613 ms

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3117 ms

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2483 ms

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2628 ms

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3206 ms

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2974 ms

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3083 ms

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288 ms

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296 ms

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293 ms

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294 ms

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878 ms

awsc.js

awsc.js

28 ms

27 ms

et_f.js

et_f.js

27 ms

um.js

um.js

159 ms

7.gif

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163 ms

wu.json

wu.json

18 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

36 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

83 ms

normalize.css

normalize.css

106 ms

index.css

index.css

109 ms

mtoplib.min.js

mtoplib.min.js

3 ms

uploaded.js

uploaded.js

6 ms

index.js

index.js

144 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

romanso.en.alibaba.com accessibility score

72

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

romanso.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

romanso.en.alibaba.com SEO score

86

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

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

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 Romanso.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 Romanso.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

romanso.en.alibaba.com

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