44.7 sec in total
4.5 sec
39.4 sec
862 ms
Visit ykdvr.com now to see the best up-to-date Ykdvr content and also check out these interesting facts you probably never knew about ykdvr.com
专注画面分割器,HDMI矩阵切换器,网络控制键盘,拼接处理器,网络解码矩阵的开发、生产、销售的专业公司-广州邮科网络设备有限公司,咨询热线:400-883-1366、020-85554003
Visit ykdvr.comWe analyzed Ykdvr.com page load time and found that the first response time was 4.5 sec and then it took 40.3 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ykdvr.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value5.6 s
17/100
25%
Value11.5 s
5/100
10%
Value300 ms
78/100
30%
Value0.154
75/100
15%
Value10.3 s
24/100
10%
4464 ms
1456 ms
1939 ms
1162 ms
507 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Ykdvr.com, 6% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to Im.bizapp.qq.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Ykdvr.com.
Page size can be reduced by 34.7 kB (55%)
63.6 kB
28.9 kB
In fact, the total size of Ykdvr.com main page is 63.6 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. Images take 29.2 kB which makes up the majority of the site volume.
Potential reduce by 22.6 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 3.9 kB, which is 14% 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 22.6 kB or 80% of the original size.
Potential reduce by 7.7 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, Ykdvr needs image optimization as it can save up to 7.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.5 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 1.5 kB or 63% of the original size.
Potential reduce by 2.9 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. Ykdvr.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 76% of the original size.
Number of requests can be reduced by 9 (31%)
29
20
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ykdvr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
www.ykdvr.com
4464 ms
index.css
1456 ms
indexAd.js
1939 ms
zx_qq.gif
1162 ms
t6.jpg
507 ms
logo.gif
1270 ms
gg_06_di2.gif
8178 ms
title.gif
991 ms
arrow1.jpg
2594 ms
t.gif
1492 ms
maliu.gif
5339 ms
banl3.jpg
11828 ms
arr.gif
1919 ms
t1.jpg
8802 ms
icon_point.gif
3062 ms
002.gif
3552 ms
t2.jpg
9167 ms
bg.gif
3939 ms
oindustry_16.gif
4339 ms
rightlist2.jpg
4391 ms
more.gif
4886 ms
yanshi.gif
9753 ms
line11.gif
5446 ms
index_plus.gif
5931 ms
rss_3.gif
6416 ms
h.js
851 ms
h.js
1555 ms
21.gif
741 ms
hm.gif
409 ms
t3.jpg
14014 ms
t4.jpg
8032 ms
t5.jpg
4404 ms
t6.jpg
20462 ms
ykdvr.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ykdvr.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
ykdvr.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
Document uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ykdvr.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 Ykdvr.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ykdvr.com
Open Graph description is not detected on the main page of Ykdvr. 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: