9.6 sec in total
2.4 sec
6.9 sec
367 ms
Visit hamradioscience.com now to see the best up-to-date Ham Radio Science content for United States and also check out these interesting facts you probably never knew about hamradioscience.com
Software Defined Radio Reviews and More
Visit hamradioscience.comWe analyzed Hamradioscience.com page load time and found that the first response time was 2.4 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hamradioscience.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.9 s
0/100
25%
Value8.3 s
19/100
10%
Value560 ms
53/100
30%
Value0.126
83/100
15%
Value14.7 s
8/100
10%
2350 ms
2608 ms
41 ms
38 ms
44 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 42% of them (64 requests) were addressed to the original Hamradioscience.com, 7% (10 requests) were made to Static.xx.fbcdn.net and 5% (8 requests) were made to Gravatar.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Hamradioscience.com.
Page size can be reduced by 1.3 MB (40%)
3.3 MB
2.0 MB
In fact, the total size of Hamradioscience.com main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 119.2 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. 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 119.2 kB or 86% of the original size.
Potential reduce by 34.6 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. Ham Radio Science images are well optimized though.
Potential reduce by 592.0 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 592.0 kB or 70% of the original size.
Potential reduce by 554.5 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. Hamradioscience.com needs all CSS files to be minified and compressed as it can save up to 554.5 kB or 85% of the original size.
Number of requests can be reduced by 91 (64%)
143
52
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ham Radio Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
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hamradioscience.com accessibility score
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-*] attributes do not match their roles
[aria-*] attributes do not have valid values
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
hamradioscience.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
hamradioscience.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hamradioscience.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 Hamradioscience.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.
hamradioscience.com
Open Graph data is detected on the main page of Ham Radio Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: