9.1 sec in total
191 ms
8.1 sec
796 ms
Click here to check amazing Nbdce content. Otherwise, check out these important facts you probably never knew about nbdce.com
Zhejiang Dechuang Transformer Manufacturing Co., Ltd is China Isolation Transformers Manufacturers and Audio Transformers Suppliers, offer Audio Isolation Transformers online
Visit nbdce.comWe analyzed Nbdce.com page load time and found that the first response time was 191 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nbdce.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value8.9 s
1/100
25%
Value8.2 s
20/100
10%
Value480 ms
60/100
30%
Value0.21
59/100
15%
Value11.0 s
21/100
10%
191 ms
707 ms
428 ms
459 ms
486 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 96% of them (82 requests) were addressed to the original Nbdce.com, 1% (1 request) were made to Sdk.51.la and 1% (1 request) were made to Player.polyv.net. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Nbdce.com.
Page size can be reduced by 101.8 kB (4%)
2.7 MB
2.6 MB
In fact, the total size of Nbdce.com main page is 2.7 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 2.6 MB which makes up the majority of the site volume.
Potential reduce by 76.5 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 21.1 kB, which is 25% 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 76.5 kB or 90% of the original size.
Potential reduce by 11.5 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. Nbdce images are well optimized though.
Potential reduce by 17 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 13.7 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. Nbdce.com needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 27% of the original size.
Number of requests can be reduced by 27 (36%)
76
49
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbdce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
nbdce.com
191 ms
www.nbdce.com
707 ms
styles.css
428 ms
wp-ulike.min.css
459 ms
prettyPhoto.css
486 ms
lightbox.min.css
453 ms
jquery.js
607 ms
jquery-migrate.min.js
484 ms
basic.css
851 ms
font-awesome.min.css
877 ms
main.css
937 ms
animate.min.css
954 ms
swiper.min.css
935 ms
main.js
1026 ms
jquery.js
1425 ms
wow.min.js
1300 ms
1013_361_.js
1383 ms
swiper.min.js
1572 ms
js-sdk-pro.min.js
1548 ms
index_js.js
1418 ms
polyvplayer.min.js
374 ms
flexslider.css
1446 ms
public.css
1724 ms
email-decode.min.js
1384 ms
scripts.js
1841 ms
wp-ulike.min.js
1885 ms
jquery.prettyPhoto.js
1842 ms
jquery.touchwipe.min.js
1874 ms
jquery.lightbox.min.js
2024 ms
wp-embed.min.js
2156 ms
jquery.flexslider.min.js
2307 ms
jQuery.easing.min.js
2264 ms
collect
1726 ms
logo.jpg
719 ms
phone.png
749 ms
tel.png
900 ms
contact-bg.png
983 ms
banner.jpg
1399 ms
banner1-1-2.jpg
1518 ms
tit.png
1132 ms
w1.png
1212 ms
w2.png
1361 ms
w3.png
1401 ms
w4.png
1538 ms
why1.jpg
1759 ms
why2.jpg
1974 ms
why3.jpg
1986 ms
why4.jpg
1974 ms
why5.jpg
2166 ms
why6.jpg
2120 ms
why7.jpg
2377 ms
why8.jpg
2277 ms
S7A7250-1-1.png
2621 ms
S7A7247-1.png
2641 ms
S7A7251-2-1.png
2787 ms
S7A7252-1.png
2804 ms
S7A7253-1.png
2987 ms
S7A7255-1.png
3101 ms
S7A7257-1.png
3289 ms
S7A7258-1.png
3272 ms
raleway-regular.ttf
3326 ms
oswald-light.ttf
3280 ms
raleway-medium.ttf
3468 ms
fontawesome-webfont.woff
3591 ms
raleway-bold.ttf
3668 ms
oswald-regular.ttf
3457 ms
EI-transformer-01.png
3536 ms
EI-transformer-02.png
3582 ms
EI-transformer-03.png
3723 ms
EI-transformer-04.png
3880 ms
video.png
3564 ms
logo1.jpg
3475 ms
qr.png
3530 ms
why-bg.jpg
3761 ms
left_03.jpg
3526 ms
right_05.jpg
3437 ms
video-bg.jpg
3851 ms
contact-bg.jpg
3754 ms
btn_10.jpg
3551 ms
tel1.png
3617 ms
fax.png
3454 ms
mail.png
3383 ms
add.png
3542 ms
ajax-loader.gif
3596 ms
bg_direction_nav.png
3456 ms
nbdce.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
[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
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
Links do not have a discernible name
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.
nbdce.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nbdce.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbdce.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 Nbdce.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.
nbdce.com
Open Graph description is not detected on the main page of Nbdce. 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: