Access opteled.net. 【Opte Lighting】-Led Track Light manufacturers，LED Downlight suppliers，Fresh Food Light Factory

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,130 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

opteled.net

554 ms

css.css

413 ms

en.css

140 ms

animate.css

346 ms

font_1439494_uvu73yp22tl.css

12 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 89% of them (80 requests) were addressed to the original Opteled.net, 4% (4 requests) were made to At.alicdn.com and 3% (3 requests) were made to Rt.xiaoman.cn. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Opteled.net.

Content Size

6.3 MB

After Optimization

5.2 MB

In fact, the total size of Opteled.net main page is 6.3 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. 60% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 89.0 kB

Original 101.6 kB
After minification 97.8 kB
After compression 12.7 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 89.0 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 303.8 kB

Original 5.3 MB
After minification 5.0 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. Opte Led images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 367.8 kB

Original 561.6 kB
After minification 527.7 kB
After compression 193.7 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 367.8 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 244.7 kB

Original 301.5 kB
After minification 232.2 kB
After compression 56.8 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. Opteled.net needs all CSS files to be minified and compressed as it can save up to 244.7 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opte 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 9 to 1 for JavaScripts and from 12 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

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

High

Links do not have descriptive text

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opteled.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Opteled.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

opteled.net

Open Graph description is not detected on the main page of Opte 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

【Opte Lighting】-Led Track Light manufacturers，LED Downlight suppliers，Fresh Food Light Factory

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

opteled.net

css.css

en.css

animate.css

font_1439494_uvu73yp22tl.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

opteled.net

css.css

en.css

animate.css

font_1439494_uvu73yp22tl.css

jquery-1.11.3.min.js

jquery.SuperSlide.2.1.1.js

analyze.js

gundong.css

owl.carousel.js

jssor.slider-28.0.0.min.js

css.css

wow.min.js

layui.all.js

custom.js

addthis_widget.js

color.css

font-awesome.css

font_2785572_5ysegxp8rre.css

logo.png

go.png

spin.svg

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