3.1 sec in total
537 ms
2.1 sec
433 ms
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Visit nbsunlux.comWe analyzed Nbsunlux.com page load time and found that the first response time was 537 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
nbsunlux.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value7.1 s
5/100
25%
Value5.0 s
64/100
10%
Value380 ms
70/100
30%
Value0.201
62/100
15%
Value5.7 s
68/100
10%
537 ms
1084 ms
28 ms
29 ms
161 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 64% of them (9 requests) were addressed to the original Nbsunlux.com, 21% (3 requests) were made to Img001.video2b.com and 14% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nbsunlux.com.
Page size can be reduced by 317.5 kB (74%)
428.4 kB
110.9 kB
In fact, the total size of Nbsunlux.com main page is 428.4 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. HTML takes 305.4 kB which makes up the majority of the site volume.
Potential reduce by 262.2 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 45.9 kB, which is 15% 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 262.2 kB or 86% of the original size.
Potential reduce by 54.7 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, Nbsunlux needs image optimization as it can save up to 54.7 kB or 71% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 0 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 520 B
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. Nbsunlux.com has all CSS files already compressed.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbsunlux. According to our analytics all requests are already optimized.
nbsunlux.com
537 ms
www.nbsunlux.com
1084 ms
common_3.css
28 ms
jquery-2.1.3.min.js
29 ms
Helvetica.woff2
161 ms
file_01652434127674.png
321 ms
js
184 ms
swiper.min.css
118 ms
video_play_1.png
83 ms
file_01651107224268.png
249 ms
file1651106994152.png
587 ms
iconfont.woff
433 ms
refresh3.png
38 ms
js
47 ms
nbsunlux.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
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.
nbsunlux.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
Page has valid source maps
nbsunlux.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbsunlux.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nbsunlux.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.
nbsunlux.com
Open Graph data is detected on the main page of Nbsunlux. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: