25 sec in total
766 ms
24 sec
207 ms
Click here to check amazing Nydus content for China. Otherwise, check out these important facts you probably never knew about nydus.co
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Visit nydus.coWe analyzed Nydus.co page load time and found that the first response time was 766 ms and then it took 24.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number 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.
nydus.co performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value3.4 s
67/100
25%
Value2.0 s
99/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
766 ms
2323 ms
845 ms
670 ms
671 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nydus.co, 81% (39 requests) were made to Img.nydus.co and 8% (4 requests) were made to Nydusproxy.info. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Wpa.qq.com.
Page size can be reduced by 199.5 kB (35%)
570.8 kB
371.3 kB
In fact, the total size of Nydus.co main page is 570.8 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. 30% of websites need less resources to load. Images take 403.2 kB which makes up the majority of the site volume.
Potential reduce by 29.0 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 18.2 kB, which is 55% 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 29.0 kB or 87% of the original size.
Potential reduce by 59.4 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, Nydus needs image optimization as it can save up to 59.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 111.1 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. Nydus.co needs all CSS files to be minified and compressed as it can save up to 111.1 kB or 83% of the original size.
Number of requests can be reduced by 20 (44%)
45
25
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nydus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
nydus.co
766 ms
www.nydusproxy.info
2323 ms
jquery-1.9.0.min.js
845 ms
bootstrap.min.js
670 ms
index_see.js
671 ms
index_se.js
685 ms
bootstrap.min.css
878 ms
index.css
715 ms
toolbar.js
1028 ms
main.css
1042 ms
common.css
1085 ms
tiny-icon.css
1085 ms
html5.css
1223 ms
waves.js
1301 ms
cloud.js
1382 ms
top_bar.js
1428 ms
en.png
366 ms
en.png
571 ms
cn.png
577 ms
pa
20032 ms
logo.png
414 ms
arrow.png
858 ms
manysites.png
1311 ms
nydusvpnslogan.png
861 ms
devices.png
1118 ms
ui_rocket.png
1441 ms
nyduscloud.png
1169 ms
free.png
1213 ms
date.png
1236 ms
fast.png
1475 ms
device.png
1525 ms
weibo_tiny.png
1577 ms
qq_tiny.png
1597 ms
mail_tiny.png
1690 ms
title_bg.png
1663 ms
contact_left.png
1507 ms
contact_bg.png
1564 ms
wave.js
383 ms
abbg.jpg
1471 ms
pc_download_en.png
1677 ms
mobi_download_en.png
1756 ms
wave1.png
1650 ms
wave2.png
1705 ms
h.js
496 ms
hm.gif
246 ms
totop.png
1234 ms
reg_label.png
1353 ms
button_11.gif
481 ms
nydus.co 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
nydus.co 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
nydus.co SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nydus.co 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 Nydus.co 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.
nydus.co
Open Graph description is not detected on the main page of Nydus. 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: