11.3 sec in total
134 ms
10.1 sec
1.1 sec
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Visit flexnano.comWe analyzed Flexnano.com page load time and found that the first response time was 134 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
flexnano.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value5.8 s
15/100
25%
Value3.0 s
94/100
10%
Value1,670 ms
11/100
30%
Value0.001
100/100
15%
Value14.2 s
9/100
10%
134 ms
652 ms
134 ms
205 ms
8876 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Flexnano.com, 31% (5 requests) were made to Flexible-electronics.com and 25% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (8.9 sec) relates to the external source Popsci.com.
Page size can be reduced by 25.6 kB (13%)
198.0 kB
172.4 kB
In fact, the total size of Flexnano.com main page is 198.0 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. 25% of websites need less resources to load. Images take 160.4 kB which makes up the majority of the site volume.
Potential reduce by 578 B
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 578 B or 52% of the original size.
Potential reduce by 7.1 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. Flexnano images are well optimized though.
Potential reduce by 125 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 17.8 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. Flexnano.com needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 81% of the original size.
Number of requests can be reduced by 3 (25%)
12
9
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flexnano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
flexnano.com
134 ms
flexible-electronics.com
652 ms
style.css
134 ms
sunset.jpg
205 ms
heart%20sensor.jpg
8876 ms
heart%20sensor%20pattern.jpg
8929 ms
071109.jpg
440 ms
sonycolorflexibleoled.jpg
458 ms
Cambridge%20NanoTech%20250.jpg
341 ms
show_ads.js
8 ms
ca-pub-1157884797054482.js
44 ms
zrt_lookup.html
42 ms
show_ads_impl.js
59 ms
rss.png
99 ms
wordpress.png
77 ms
osd.js
9 ms
flexnano.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.
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 IDs are not unique
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
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.
flexnano.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
flexnano.com SEO score
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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flexnano.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 Flexnano.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.
flexnano.com
Open Graph description is not detected on the main page of Flexnano. 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: