1.3 sec in total
221 ms
807 ms
225 ms
Visit us-nano.com now to see the best up-to-date US Nano content for United States and also check out these interesting facts you probably never knew about us-nano.com
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Visit us-nano.comWe analyzed Us-nano.com page load time and found that the first response time was 221 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
us-nano.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value2.7 s
85/100
25%
Value2.1 s
99/100
10%
Value80 ms
99/100
30%
Value0.351
31/100
15%
Value2.3 s
99/100
10%
221 ms
50 ms
47 ms
188 ms
12 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original Us-nano.com, 65% (22 requests) were made to Fs.b5z.net and 21% (7 requests) were made to S.b5z.net. The less responsive or slowest element that took the longest time to load (413 ms) relates to the external source S.b5z.net.
Page size can be reduced by 166.4 kB (47%)
355.6 kB
189.2 kB
In fact, the total size of Us-nano.com main page is 355.6 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. 15% of websites need less resources to load. Javascripts take 135.9 kB which makes up the majority of the site volume.
Potential reduce by 62.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.9 kB or 83% of the original size.
Potential reduce by 9.3 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. US Nano images are well optimized though.
Potential reduce by 77.2 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 77.2 kB or 57% of the original size.
Potential reduce by 17.0 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. Us-nano.com needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 80% of the original size.
Number of requests can be reduced by 16 (48%)
33
17
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Nano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
us-nano.com
221 ms
sge.css
50 ms
s.css
47 ms
core.js
188 ms
bkgrnd.jpg
12 ms
LOGO10.jpg
11 ms
title.png
16 ms
a1.jpg
30 ms
20.gif
16 ms
521.gif
19 ms
50.gif
19 ms
53.gif
17 ms
668.gif
22 ms
61.gif
22 ms
537.gif
23 ms
1199.gif
25 ms
64.gif
25 ms
ts1a.gif
28 ms
ts1b.gif
27 ms
rnddot.gif
160 ms
s.js
212 ms
jquery-1.7.1.min.js
413 ms
photoh.js
273 ms
ajax.js
252 ms
nav2.css
55 ms
indicator3.gif
324 ms
bullet.gif
82 ms
a1f.jpg
13 ms
ga.js
56 ms
__utm.gif
25 ms
photoRot-def.css
8 ms
1-us3440_home.jpg
9 ms
sel_20.gif
148 ms
1-us3440_home.jpg
15 ms
us-nano.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
us-nano.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
us-nano.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
Image elements do not have [alt] attributes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us-nano.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 Us-nano.com main page’s claimed encoding is . 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.
us-nano.com
Open Graph description is not detected on the main page of US Nano. 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: