529 ms in total
54 ms
99 ms
376 ms
Visit openhpsdr.org now to see the best up-to-date Open HPSDR content for Russia and also check out these interesting facts you probably never knew about openhpsdr.org
High Performance Software Defined Radio design group, open source design, uses FPGA
Visit openhpsdr.orgWe analyzed Openhpsdr.org page load time and found that the first response time was 54 ms and then it took 475 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
openhpsdr.org performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.2 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.8 s
100/100
10%
54 ms
5 ms
9 ms
7 ms
10 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Openhpsdr.org and no external sources were called. The less responsive or slowest element that took the longest time to load (54 ms) belongs to the original domain Openhpsdr.org.
Page size can be reduced by 62.6 kB (28%)
220.9 kB
158.3 kB
In fact, the total size of Openhpsdr.org main page is 220.9 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. Images take 194.5 kB which makes up the majority of the site volume.
Potential reduce by 15.1 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 15.1 kB or 68% of the original size.
Potential reduce by 44.2 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, Open HPSDR needs image optimization as it can save up to 44.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.4 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. Openhpsdr.org needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 77% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open HPSDR. According to our analytics all requests are already optimized.
openhpsdr.org
54 ms
hpsdr09.css
5 ms
hpsdr5-s.png
9 ms
HPSDR-ALEX-sm.JPG
7 ms
AtlasSystem.png
10 ms
Software.png
8 ms
HermesSystem-sm.png
10 ms
bodybg2.jpg
4 ms
footerbg.jpg
6 ms
openhpsdr.org 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
Links do not have a discernible name
openhpsdr.org 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
openhpsdr.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openhpsdr.org 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 Openhpsdr.org main page’s claimed encoding is iso-8859-1. 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.
openhpsdr.org
Open Graph description is not detected on the main page of Open HPSDR. 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: