Tools & Wizards About Us
sunf.net screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sunf.net

Commercial Lighitng Fixture, Indoor Linear Lighting Fixture Manufacturers, Suppliers - Xiamen Sunf Lighting Co.,Ltd

Page Load Speed

2.5 sec in total

First Response

387 ms

Resources Loaded

1.9 sec

Page Rendered

199 ms

sunf.net screenshot

About Website

Click here to check amazing Sunf content. Otherwise, check out these important facts you probably never knew about sunf.net

Xiamen Sunf Lighting Co.,Ltd: As one of the leading commercial lighting fixture, indoor linear lighting fixture, industrial lighting fixture and outdoor linear lighting fixture manufacturers and suppl...

Visit sunf.net

Key Findings

We analyzed Sunf.net page load time and found that the first response time was 387 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sunf.net performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.853

4/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

sunf.net

387 ms

www.sunf.net

409 ms

style.css

76 ms

font-awesome.min.css

151 ms

jquery.js

317 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Sunf.net, 13% (5 requests) were made to Js01.v15cdn.com and 3% (1 request) were made to Js02.v15cdn.com. The less responsive or slowest element that took the longest time to load (764 ms) belongs to the original domain Sunf.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.1 kB (3%)

Content Size

582.2 kB

After Optimization

562.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunf.net main page is 582.2 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. 25% of websites need less resources to load. Images take 513.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.7 kB

  • Original 19.2 kB
  • After minification 18.6 kB
  • After compression 4.4 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 14.7 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 984 B

  • Original 513.0 kB
  • After minification 512.1 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. Sunf images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 2.1 kB

  • Original 37.5 kB
  • After minification 37.3 kB
  • After compression 35.4 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

-18%

Potential reduce by 2.3 kB

  • Original 12.4 kB
  • After minification 12.4 kB
  • After compression 10.1 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. Sunf.net needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sunf.net

sunf.net

387 ms

www.sunf.net

www.sunf.net

409 ms

style.css

style.css

76 ms

font-awesome.min.css

font-awesome.min.css

151 ms

jquery.js

jquery.js

317 ms

sitecommon.js

sitecommon.js

315 ms

Site_Common.js

Site_Common.js

368 ms

focus.js

focus.js

346 ms

count.js

count.js

313 ms

script.js

script.js

737 ms

float15681.js

float15681.js

229 ms

logo295263.png

logo295263.png

170 ms

search.png

search.png

123 ms

ba202104191828285754829.jpg

ba202104191828285754829.jpg

351 ms

ba201710251403018507423.jpg

ba201710251403018507423.jpg

647 ms

ba201710251451084565613.jpg

ba201710251451084565613.jpg

764 ms

blue.png

blue.png

269 ms

yellow.png

yellow.png

269 ms

201911051325411489671.jpg

201911051325411489671.jpg

269 ms

led-waterproof-lamp-tube201910291445085889329.png

led-waterproof-lamp-tube201910291445085889329.png

413 ms

led-round-panel-light43435490159.jpg

led-round-panel-light43435490159.jpg

391 ms

led-ceiling-lights20090486068.jpg

led-ceiling-lights20090486068.jpg

415 ms

led-waterproof-lamp201909301529095160509.jpg

led-waterproof-lamp201909301529095160509.jpg

474 ms

led-ceiling-luminaire58028402634.png

led-ceiling-luminaire58028402634.png

477 ms

bot_bg.jpg

bot_bg.jpg

487 ms

share0_f.png

share0_f.png

487 ms

share0_y.png

share0_y.png

602 ms

share0_g.png

share0_g.png

598 ms

share0_t.png

share0_t.png

558 ms

share0_l.png

share0_l.png

560 ms

map.jpg

map.jpg

634 ms

link_ico.jpg

link_ico.jpg

635 ms

2wm.png

2wm.png

670 ms

erwei295263.jpg

erwei295263.jpg

675 ms

bmore.png

bmore.png

706 ms

s

s

703 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

689 ms

dot.png

dot.png

337 ms

bot_bg.jpg

bot_bg.jpg

395 ms

Accessibility Review

sunf.net accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

sunf.net best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sunf.net SEO score

99

Search Engine Optimization Advices

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 Sunf.net 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 Sunf.net 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

sunf.net

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