Tools & Wizards About Us
uhd.sell.isp.org.cn screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

uhd.sell.isp.org.cn

Flexible Led Module for sale, quality Flexible Led Module - uhd

Page Load Speed

3.1 sec in total

First Response

71 ms

Resources Loaded

3 sec

Page Rendered

64 ms

uhd.sell.isp.org.cn screenshot

About Website

Click here to check amazing Uhd Sell Isp content for China. Otherwise, check out these important facts you probably never knew about uhd.sell.isp.org.cn

Quality Flexible Led Module for sale, we provide Flexible Led Module & Indoor&Outdoor Led Display Screen at lowest price.

Visit uhd.sell.isp.org.cn

Key Findings

We analyzed Uhd.sell.isp.org.cn page load time and found that the first response time was 71 ms and then it took 3 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

uhd.sell.isp.org.cn performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

uhd.sell.isp.org.cn

71 ms

uhd.sell.isp.org.cn

1300 ms

64 ms

960 ms

logo-s.png

467 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Uhd.sell.isp.org.cn, 82% (9 requests) were made to Style.isp.org.cn. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Uhd.sell.isp.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.6 kB (58%)

Content Size

35.5 kB

After Optimization

14.8 kB

  • HTML
  • Images

In fact, the total size of Uhd.sell.isp.org.cn main page is 35.5 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. Only 10% of websites need less resources to load. HTML takes 23.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.2 kB

  • Original 23.7 kB
  • After minification 19.4 kB
  • After compression 5.5 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 4.3 kB, which is 18% 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 18.2 kB or 77% of the original size.

Image Optimization

-20%

Potential reduce by 2.4 kB

  • Original 11.8 kB
  • After minification 9.4 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, Uhd Sell Isp needs image optimization as it can save up to 2.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • AJAX
  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uhd Sell Isp. According to our analytics all requests are already optimized.

Network Requests Diagram

uhd.sell.isp.org.cn

uhd.sell.isp.org.cn

71 ms

uhd.sell.isp.org.cn

uhd.sell.isp.org.cn

1300 ms

64 ms

960 ms

logo-s.png

logo-s.png

467 ms

icon_bgd.gif

icon_bgd.gif

32 ms

index.php

index.php

467 ms

isp.org.cn.png

isp.org.cn.png

98 ms

line_bg.gif

line_bg.gif

35 ms

icon_bgd.gif

icon_bgd.gif

499 ms

line_bg.gif

line_bg.gif

504 ms

Accessibility Review

uhd.sell.isp.org.cn accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

uhd.sell.isp.org.cn best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

uhd.sell.isp.org.cn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Uhd.sell.isp.org.cn 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 Uhd.sell.isp.org.cn 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

uhd.sell.isp.org.cn

Open Graph description is not detected on the main page of Uhd Sell Isp. 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: