Access 16-led.com. 一流LED照明网-LED产品|LED网|LED商城|LED资讯|灯具现货

16-led.com screenshot

36

Performance

Renders faster than
55% of other websites
78

Accessibility

Visual factors better than
that of 45% of websites
58

Best Practices

More advanced features
available than in
20% of websites
58

SEO

Google-friendlier than
21% of websites

First Response

1.2 sec

Resources Loaded

35.1 sec

Page Rendered

6.2 sec

16-led.com screenshot

About Website

Click here to check amazing 16 Led content. Otherwise, check out these important facts you probably never knew about 16-led.com

一流LED照明网,LED产品,LED网,LED商城,LED资讯,灯具现货,LED灯饰,LED灯具现货

Visit 16-led.com

Key Findings

We analyzed 16-led.com page load time and found that the first response time was 1.2 sec and then it took 41.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value23.2 s

0/100

10%

TBT (Total Blocking Time)

Value9,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value101.2 s

0/100

10%

www.16-led.com

1179 ms

index.css

213 ms

jquery-1.11.3.js

1056 ms

layui.js

420 ms

global.js

423 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 14% of them (28 requests) were addressed to the original 16-led.com, 81% (158 requests) were made to Image.16-led.com and 4% (8 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Image.16-led.com.

Content Size

55.7 MB

After Optimization

53.1 MB

In fact, the total size of 16-led.com main page is 55.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 55.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 85.2 kB

Original 96.8 kB
After minification 63.5 kB
After compression 11.6 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 33.3 kB, which is 34% 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 85.2 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 2.5 MB

Original 55.4 MB
After minification 52.9 MB

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. 16 Led images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 44.4 kB

Original 170.7 kB
After minification 170.7 kB
After compression 126.3 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 44.4 kB or 26% of the original size.

CSS Optimization

-10%

Potential reduce by 1.4 kB

Original 14.1 kB
After minification 14.1 kB
After compression 12.7 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. 16-led.com has all CSS files already compressed.

Requests Now

150

After Optimization

126

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 16 Led. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 16-led.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 16-led.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

16-led.com

Open Graph description is not detected on the main page of 16 Led. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: