Tools & Wizards About Us
nedar.cn screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

nedar.cn

China , supplier - JIANGMEN NEDAR LIGHTING CO., LTD

Page Load Speed

4 sec in total

First Response

464 ms

Resources Loaded

3.3 sec

Page Rendered

258 ms

nedar.cn screenshot

About Website

Welcome to nedar.cn homepage info - get ready to check NEDAR best content right away, or after learning these important things about nedar.cn

JIANGMEN NEDAR LIGHTING CO., LTD is a china supplier/manufacturer for many years. with our MINI LED STRIP, Diffused Strip Series, LED NEON FLEX, Relative Accessories, With more product details, pls in...

Visit nedar.cn

Key Findings

We analyzed Nedar.cn page load time and found that the first response time was 464 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nedar.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

nedar.cn

464 ms

www.nedar.cn

384 ms

www.nedar.cn

518 ms

bootstrap.min.css

430 ms

font-awesome.min.css

438 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 13% of them (11 requests) were addressed to the original Nedar.cn, 58% (51 requests) were made to Asset.site.joinf.com and 16% (14 requests) were made to Yunpan.cdn.site.joinf.com. The less responsive or slowest element that took the longest time to load (735 ms) relates to the external source Asset.site.joinf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.4 kB (44%)

Content Size

708.1 kB

After Optimization

399.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nedar.cn main page is 708.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. HTML takes 366.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 283.1 kB

  • Original 366.3 kB
  • After minification 342.9 kB
  • After compression 83.2 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 283.1 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 2.7 kB

  • Original 40.8 kB
  • After minification 38.2 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. NEDAR images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 20.9 kB

  • Original 207.6 kB
  • After minification 207.2 kB
  • After compression 186.8 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

-2%

Potential reduce by 1.8 kB

  • Original 93.4 kB
  • After minification 93.4 kB
  • After compression 91.6 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. Nedar.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (53%)

Requests Now

83

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NEDAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nedar.cn

nedar.cn

464 ms

www.nedar.cn

www.nedar.cn

384 ms

www.nedar.cn

www.nedar.cn

518 ms

bootstrap.min.css

bootstrap.min.css

430 ms

font-awesome.min.css

font-awesome.min.css

438 ms

common.min.css

common.min.css

446 ms

style-index.min.css

style-index.min.css

457 ms

sweetalert.min.css

sweetalert.min.css

456 ms

swiper4.min.css

swiper4.min.css

476 ms

base.min.css

base.min.css

477 ms

top_nav.css

top_nav.css

735 ms

index.css

index.css

476 ms

top_nav.css

top_nav.css

479 ms

index.css

index.css

478 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

477 ms

emailCopy.css

emailCopy.css

477 ms

emailCopy.js

emailCopy.js

505 ms

logistics.css

logistics.css

478 ms

chat_popup.js

chat_popup.js

412 ms

swiper.min.js

swiper.min.js

410 ms

productShow.js

productShow.js

411 ms

bootstrap-3.3.7.min.js

bootstrap-3.3.7.min.js

410 ms

bootsnav.js

bootsnav.js

411 ms

jquery.mmenu.js

jquery.mmenu.js

413 ms

jquery.validate.min.js

jquery.validate.min.js

411 ms

template.js

template.js

412 ms

intersection-observer.js

intersection-observer.js

413 ms

lazyload.min.js

lazyload.min.js

417 ms

select2.min.js

select2.min.js

416 ms

bootstrap-input-spinner.js

bootstrap-input-spinner.js

417 ms

site-common.js

site-common.js

418 ms

sweetalert.min.js

sweetalert.min.js

424 ms

online.js

online.js

426 ms

inquiry.js

inquiry.js

425 ms

exitdialog.js

exitdialog.js

426 ms

emailClick.js

emailClick.js

432 ms

onload.js

onload.js

431 ms

home_product.js

home_product.js

431 ms

navResize.js

navResize.js

432 ms

index.php

index.php

277 ms

hxx4F6KXbS.jpg

hxx4F6KXbS.jpg

399 ms

XMaEB8D5hb.jpg

XMaEB8D5hb.jpg

365 ms

XMaEB8D5hb.jpg

XMaEB8D5hb.jpg

395 ms

Q5KKNQCeT7.jpg

Q5KKNQCeT7.jpg

364 ms

xxyWaGKFbG.jpg

xxyWaGKFbG.jpg

584 ms

MBiclJDZVAAAAAElFTkSuQmCC

MBiclJDZVAAAAAElFTkSuQmCC

21 ms

RktZY8FMyd.png

RktZY8FMyd.png

392 ms

b

b

84 ms

icon_search.png

icon_search.png

21 ms

lazy-bg.png

lazy-bg.png

23 ms

product_list.png

product_list.png

23 ms

clearInput.png

clearInput.png

22 ms

loading.png

loading.png

290 ms

hxx4F6KXbS.jpg

hxx4F6KXbS.jpg

396 ms

6MWKZjnf7p.jpg

6MWKZjnf7p.jpg

366 ms

b9606ae3823d2ad34a10cd2ed2a71c7e.jpg

b9606ae3823d2ad34a10cd2ed2a71c7e.jpg

387 ms

edc7535cfca254857721e5cf0c5d429a.jpg

edc7535cfca254857721e5cf0c5d429a.jpg

390 ms

FYx7JEPxiW.jpg

FYx7JEPxiW.jpg

390 ms

421eda91b8c6c486853a75b66b5976ef.jpg

421eda91b8c6c486853a75b66b5976ef.jpg

391 ms

bf0bc133069678a3e240f338a4bc99d6.jpg

bf0bc133069678a3e240f338a4bc99d6.jpg

390 ms

296ff97f3ec2cb0effdc670e43c9fad1.jpg

296ff97f3ec2cb0effdc670e43c9fad1.jpg

390 ms

prwwBGeaJY.jpg

prwwBGeaJY.jpg

404 ms

QW8YRZ4fry.jpg

QW8YRZ4fry.jpg

402 ms

6xFJ3QzYZi.jpg

6xFJ3QzYZi.jpg

397 ms

ceyeTdDeFS.jpg

ceyeTdDeFS.jpg

399 ms

TdbQ6txjje.jpg

TdbQ6txjje.jpg

397 ms

7f9e56c903fa49e4a0014ef5f3b41e1f.jpg

7f9e56c903fa49e4a0014ef5f3b41e1f.jpg

398 ms

piwik.js

piwik.js

503 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

28 ms

address.png

address.png

22 ms

phone.png

phone.png

19 ms

phone.svg

phone.svg

19 ms

email.png

email.png

19 ms

iconfont.js

iconfont.js

206 ms

skypeCheck.js

skypeCheck.js

151 ms

index.php

index.php

153 ms

index.php

index.php

233 ms

index.php

index.php

236 ms

top.png

top.png

48 ms

index.php

index.php

251 ms

middle.png

middle.png

35 ms

bottom.png

bottom.png

35 ms

cmsfloatqrcodepanel-hd-bg.gif

cmsfloatqrcodepanel-hd-bg.gif

34 ms

www.nedar.cn

www.nedar.cn

461 ms

hello.svg

hello.svg

9 ms

close.png

close.png

10 ms

piwik.php

piwik.php

385 ms

message-icon.svg

message-icon.svg

9 ms

Accessibility Review

nedar.cn accessibility score

89

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

Links do not have a discernible name

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

nedar.cn best practices score

83

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

Page has valid source maps

SEO Factors

nedar.cn SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Nedar.cn 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 Nedar.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

nedar.cn

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