Tools & Wizards About Us
onlyled.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

onlyled.com

Shenzhen Only Optoelectronic Technology Co. Ltd.

Page Load Speed

3.7 sec in total

First Response

456 ms

Resources Loaded

2.4 sec

Page Rendered

815 ms

onlyled.com screenshot

About Website

Visit onlyled.com now to see the best up-to-date Onlyled content and also check out these interesting facts you probably never knew about onlyled.com

Only Optoelectronic is a professional led display panel, outdoor led screen, fine pitch led screen research and development manufacturer, mainly producing . We can offer wholesale prices.

Visit onlyled.com

Key Findings

We analyzed Onlyled.com page load time and found that the first response time was 456 ms and then it took 3.2 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

onlyled.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value26,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value34.8 s

0/100

10%

Network Requests Diagram

onlyled.com

456 ms

www.onlyled.com

736 ms

swiper.min.css

88 ms

style.css

172 ms

jquery.js

434 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Onlyled.com and no external sources were called. The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain Onlyled.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.8 kB (5%)

Content Size

922.1 kB

After Optimization

873.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlyled.com main page is 922.1 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. 35% of websites need less resources to load. Images take 834.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.4 kB

  • Original 26.8 kB
  • After minification 25.9 kB
  • After compression 6.4 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 20.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 17.1 kB

  • Original 834.3 kB
  • After minification 817.2 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. Onlyled images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 9.3 kB

  • Original 51.0 kB
  • After minification 51.0 kB
  • After compression 41.7 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 9.3 kB or 18% of the original size.

CSS Optimization

-20%

Potential reduce by 2.0 kB

  • Original 10.0 kB
  • After minification 10.0 kB
  • After compression 8.0 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. Onlyled.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (43%)

Requests Now

40

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlyled. 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 as a result speed up the page load time.

Network Requests Diagram

onlyled.com

onlyled.com

456 ms

www.onlyled.com

www.onlyled.com

736 ms

swiper.min.css

swiper.min.css

88 ms

style.css

style.css

172 ms

jquery.js

jquery.js

434 ms

swiper.min.js

swiper.min.js

540 ms

Site_Common.js

Site_Common.js

598 ms

easySlider.js

easySlider.js

598 ms

rvc.js

rvc.js

597 ms

style.js

style.js

597 ms

js211.js

js211.js

622 ms

float30255.js

float30255.js

623 ms

xin.png

xin.png

144 ms

dianhua.png

dianhua.png

117 ms

nav_icon.png

nav_icon.png

115 ms

logo202011191506291627914.png

logo202011191506291627914.png

113 ms

ba202012081744302884465.jpg

ba202012081744302884465.jpg

482 ms

ba202012081755115493201.jpg

ba202012081755115493201.jpg

558 ms

ba202011171014181928054.jpg

ba202011171014181928054.jpg

530 ms

2020111915070550a44b0552bb444185c36975af9cfafa.jpg

2020111915070550a44b0552bb444185c36975af9cfafa.jpg

182 ms

202011191507095b7130df4ca8441dbe3bfab85fb5369a.jpg

202011191507095b7130df4ca8441dbe3bfab85fb5369a.jpg

183 ms

202011191507435efa4f8fdd084e0c82891a1750e46523.jpg

202011191507435efa4f8fdd084e0c82891a1750e46523.jpg

243 ms

fine-pitch-led-video-screen35112891442.jpg

fine-pitch-led-video-screen35112891442.jpg

237 ms

outdoor-advertising-display35461996457.jpg

outdoor-advertising-display35461996457.jpg

222 ms

led-floor-display36270315701.jpg

led-floor-display36270315701.jpg

285 ms

high-brightness-led-billboard37020021977.jpg

high-brightness-led-billboard37020021977.jpg

297 ms

30.jpg

30.jpg

471 ms

20210114102738d558c201b41c4f5db5ebe7cac55a4154.jpg

20210114102738d558c201b41c4f5db5ebe7cac55a4154.jpg

362 ms

20210114102738fbfb304aeea94bbaa0b1c2a94ae087a3.jpg

20210114102738fbfb304aeea94bbaa0b1c2a94ae087a3.jpg

369 ms

20210114102738e0d998e9f54e46598ec8ae49768f0437.jpg

20210114102738e0d998e9f54e46598ec8ae49768f0437.jpg

439 ms

hm1.png

hm1.png

453 ms

hm2.png

hm2.png

519 ms

share_y.png

share_y.png

530 ms

hm4.png

hm4.png

538 ms

erwei70201020201125.jpg

erwei70201020201125.jpg

547 ms

s

s

492 ms

online-service.png

online-service.png

383 ms

er-icon.png

er-icon.png

394 ms

top.png

top.png

399 ms

online.png

online.png

405 ms

email.png

email.png

414 ms

wechat.png

wechat.png

461 ms

Accessibility Review

onlyled.com accessibility score

65

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

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

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

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

onlyled.com best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

onlyled.com SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Onlyled.com 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 Onlyled.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

onlyled.com

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