582 ms in total
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 FPGAVisit openhpsdr.org
We analyzed Openhpsdr.org page load time and found that the first response time was 90 ms and then it took 492 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
openhpsdr.org performance score
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 (90 ms) belongs to the original domain Openhpsdr.org.
Page size can be reduced by 64.3 kB (29%)
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 45.8 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 45.8 kB or 24% 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!
openhpsdr.org accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
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.
<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.
Links do not have a discernible name
openhpsdr.org best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
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.
Links are not crawlable
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.
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: