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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

nulitegroup.en.alibaba.com

Company Overview - Nulite New Energy (guangzhou) Co., Ltd.

Page Load Speed

2.5 sec in total

First Response

260 ms

Resources Loaded

2 sec

Page Rendered

242 ms

nulitegroup.en.alibaba.com screenshot

About Website

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

Nulite New Energy (guangzhou) Co., Ltd. Products:Air Source Heat Pump, Geothermal Heat Pump, Water Tank, Fan Coil Unit

Visit nulitegroup.en.alibaba.com

Key Findings

We analyzed Nulitegroup.en.alibaba.com page load time and found that the first response time was 260 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nulitegroup.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value18,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value34.4 s

0/100

10%

Network Requests Diagram

nulitegroup.en.alibaba.com

260 ms

nulitegroup.en.alibaba.com

326 ms

30 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

105 ms

index.js

189 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Nulitegroup.en.alibaba.com, 38% (11 requests) were made to S.alicdn.com and 14% (4 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (828 ms) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (56%)

Content Size

2.3 MB

After Optimization

999.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nulitegroup.en.alibaba.com main page is 2.3 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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 719.6 kB

  • Original 827.5 kB
  • After minification 826.8 kB
  • After compression 107.9 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 719.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 6.0 kB
  • After minification 6.0 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. Nulite Group En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nulite Group 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nulitegroup.en.alibaba.com

nulitegroup.en.alibaba.com

260 ms

nulitegroup.en.alibaba.com

nulitegroup.en.alibaba.com

326 ms

30 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

105 ms

index.js

index.js

189 ms

index.js

index.js

108 ms

renderHeader.js

renderHeader.js

115 ms

Hc2d84eab91c54b2daf1e85d9e0702762O.jpg

Hc2d84eab91c54b2daf1e85d9e0702762O.jpg

315 ms

H0af9ee7e4d494756a4f628ccdc202d80D.jpg

H0af9ee7e4d494756a4f628ccdc202d80D.jpg

273 ms

awsc.js

awsc.js

72 ms

39 ms

7.gif

7.gif

244 ms

et_n.js

et_n.js

22 ms

um.js

um.js

83 ms

H88980ee177fe4073b35b38b5ae7f2225Z.png

H88980ee177fe4073b35b38b5ae7f2225Z.png

171 ms

S07b9bb31f4534eb6b7ea926f594ad379m.jpg

S07b9bb31f4534eb6b7ea926f594ad379m.jpg

195 ms

Had99fa84bb71429f9643b216b64912c67.jpg

Had99fa84bb71429f9643b216b64912c67.jpg

279 ms

Hea958ab2e87a4550ad14e068d22a1fbdn.jpg

Hea958ab2e87a4550ad14e068d22a1fbdn.jpg

527 ms

Hf07f1062471c40b0b628ce58f73f1eb2H.jpg

Hf07f1062471c40b0b628ce58f73f1eb2H.jpg

828 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

22 ms

H747c297fe1f1478489bca7733d43ccd4t.png

H747c297fe1f1478489bca7733d43ccd4t.png

240 ms

H37dafeeea6204877821a4e6863ed0414x.jpg

H37dafeeea6204877821a4e6863ed0414x.jpg

170 ms

He0a1d2b58c9242efb4b2ff18312ba9576.jpg

He0a1d2b58c9242efb4b2ff18312ba9576.jpg

169 ms

H407694c344054e83b126456a0f036051n.jpg

H407694c344054e83b126456a0f036051n.jpg

199 ms

wu.json

wu.json

546 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

3 ms

index.js

index.js

8 ms

Accessibility Review

nulitegroup.en.alibaba.com accessibility score

65

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

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nulitegroup.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

nulitegroup.en.alibaba.com SEO score

79

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 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 Nulitegroup.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 Nulitegroup.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

nulitegroup.en.alibaba.com

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