Tools & Wizards About Us
nsl-lighting.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nsl-lighting.com

Car LED Work Light manufacturer|Guangzhou San Young Co., Limited

Page Load Speed

3.3 sec in total

First Response

376 ms

Resources Loaded

2.6 sec

Page Rendered

302 ms

nsl-lighting.com screenshot

About Website

Welcome to nsl-lighting.com homepage info - get ready to check Nsl Light Ing best content right away, or after learning these important things about nsl-lighting.com

Guangzhou San Young Co., Limited is a Serious professional Vehicle LED lights manufacturer in China supplies offroad LED Light Bar Truck LED Work Light,Offroad LED Driving Light,LED Search Light and C...

Visit nsl-lighting.com

Key Findings

We analyzed Nsl-lighting.com page load time and found that the first response time was 376 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

nsl-lighting.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.49

17/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

nsl-lighting.com

376 ms

www.nsl-lighting.com

628 ms

bootstrap.min.css

322 ms

font-awesome.min.css

331 ms

common.min.css

333 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 11% of them (9 requests) were addressed to the original Nsl-lighting.com, 59% (48 requests) were made to Asset.site.joinf.com and 20% (16 requests) were made to Yunpan.cdn.site.joinf.com. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Nsl-lighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.9 kB (34%)

Content Size

565.3 kB

After Optimization

371.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nsl-lighting.com main page is 565.3 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. 70% of websites need less resources to load. HTML takes 219.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 170.5 kB

  • Original 219.4 kB
  • After minification 188.9 kB
  • After compression 48.9 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. This page needs HTML code to be minified as it can gain 30.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 170.5 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 3.3 kB

  • Original 23.1 kB
  • After minification 19.8 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, Nsl Light Ing needs image optimization as it can save up to 3.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 19.1 kB

  • Original 209.6 kB
  • After minification 209.1 kB
  • After compression 190.4 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

-1%

Potential reduce by 960 B

  • Original 113.2 kB
  • After minification 113.2 kB
  • After compression 112.3 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. Nsl-lighting.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (58%)

Requests Now

74

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsl Light Ing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nsl-lighting.com

nsl-lighting.com

376 ms

www.nsl-lighting.com

www.nsl-lighting.com

628 ms

bootstrap.min.css

bootstrap.min.css

322 ms

font-awesome.min.css

font-awesome.min.css

331 ms

common.min.css

common.min.css

333 ms

style-index.min.css

style-index.min.css

337 ms

sweetalert.min.css

sweetalert.min.css

333 ms

swiper.min.css

swiper.min.css

335 ms

base.min.css

base.min.css

361 ms

iconfont.css

iconfont.css

355 ms

alibaba.css

alibaba.css

356 ms

viewer.css

viewer.css

367 ms

index.css

index.css

366 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

374 ms

swiper.min.js

swiper.min.js

387 ms

emailCopy.css

emailCopy.css

365 ms

emailCopy.js

emailCopy.js

394 ms

jquery.zoom.js

jquery.zoom.js

396 ms

bootstrap-input-spinner.js

bootstrap-input-spinner.js

396 ms

chat_popup.js

chat_popup.js

513 ms

addthis_widget.js

addthis_widget.js

164 ms

productShow.js

productShow.js

339 ms

bootstrap-3.3.7.min.js

bootstrap-3.3.7.min.js

338 ms

bootsnav.js

bootsnav.js

338 ms

jquery.mmenu.js

jquery.mmenu.js

338 ms

jquery.validate.min.js

jquery.validate.min.js

339 ms

template.js

template.js

339 ms

intersection-observer.js

intersection-observer.js

339 ms

lazyload.min.js

lazyload.min.js

340 ms

select2.min.js

select2.min.js

339 ms

bootstrap-input-spinner.js

bootstrap-input-spinner.js

341 ms

site-common.js

site-common.js

339 ms

sweetalert.min.js

sweetalert.min.js

341 ms

online.js

online.js

341 ms

inquiry.js

inquiry.js

343 ms

exitdialog.js

exitdialog.js

342 ms

emailClick.js

emailClick.js

343 ms

onload.js

onload.js

343 ms

home_product.js

home_product.js

345 ms

navResize.js

navResize.js

343 ms

30b7b9f8153ed379f15907d93c07301e.png

30b7b9f8153ed379f15907d93c07301e.png

424 ms

index.php

index.php

324 ms

icon_search.png

icon_search.png

26 ms

product_list.png

product_list.png

27 ms

clearInput.png

clearInput.png

28 ms

b

b

325 ms

loading.png

loading.png

146 ms

30b7b9f8153ed379f15907d93c07301e.png

30b7b9f8153ed379f15907d93c07301e.png

429 ms

4SbTfkiXZK.jpg

4SbTfkiXZK.jpg

453 ms

b4At4ziFRS.jpg

b4At4ziFRS.jpg

451 ms

4NWspB68ex.jpg

4NWspB68ex.jpg

430 ms

c561998edf4dece7ffaaa2eb7beb2bce.jpg

c561998edf4dece7ffaaa2eb7beb2bce.jpg

435 ms

swGa4zTBcX.jpg

swGa4zTBcX.jpg

437 ms

e7adcf948dbd3cc1cd4b9374ca67d0f1.png

e7adcf948dbd3cc1cd4b9374ca67d0f1.png

438 ms

hyBkSr27h8.jpg

hyBkSr27h8.jpg

447 ms

334e88791c58de9cd07d472dae56ab65.jpg

334e88791c58de9cd07d472dae56ab65.jpg

477 ms

7m3Q4A27jT.jpg

7m3Q4A27jT.jpg

459 ms

BAHNANNYeS.jpg

BAHNANNYeS.jpg

456 ms

i8BtRnQp7M.jpg

i8BtRnQp7M.jpg

511 ms

iekiGTJ2wT.jpg

iekiGTJ2wT.jpg

466 ms

GRRXFMnPZj.jpg

GRRXFMnPZj.jpg

468 ms

W7jsCpDQj5.jpg

W7jsCpDQj5.jpg

469 ms

piwik.js

piwik.js

447 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

iconfont.woff

iconfont.woff

18 ms

address.png

address.png

20 ms

phone.png

phone.png

14 ms

email.png

email.png

15 ms

iconfont.js

iconfont.js

145 ms

skypeCheck.js

skypeCheck.js

119 ms

index.php

index.php

160 ms

index.php

index.php

241 ms

index.php

index.php

239 ms

top.png

top.png

23 ms

index.php

index.php

323 ms

middle.png

middle.png

11 ms

bottom.png

bottom.png

7 ms

cmsfloatqrcodepanel-hd-bg.gif

cmsfloatqrcodepanel-hd-bg.gif

10 ms

piwik.js

piwik.js

352 ms

piwik.php

piwik.php

72 ms

piwik.php

piwik.php

367 ms

Accessibility Review

nsl-lighting.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

nsl-lighting.com 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

nsl-lighting.com SEO score

91

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

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 Nsl-lighting.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 Nsl-lighting.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

nsl-lighting.com

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