2.8 sec in total
162 ms
902 ms
1.8 sec
Visit site.antenna.is now to see the best up-to-date Site Antenna content for United States and also check out these interesting facts you probably never knew about site.antenna.is
Visual Programming lets users create programming using graphic elements and symbols. Let’s know about the advantages and disadvantages of VPL.
Visit site.antenna.isWe analyzed Site.antenna.is page load time and found that the first response time was 162 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
site.antenna.is performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value3.5 s
63/100
25%
Value8.5 s
18/100
10%
Value16,720 ms
0/100
30%
Value0
100/100
15%
Value24.3 s
0/100
10%
162 ms
92 ms
121 ms
114 ms
119 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Site.antenna.is, 6% (3 requests) were made to Cdn.appmaster.io. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Cdn.appmaster.io.
Page size can be reduced by 343.5 kB (75%)
459.8 kB
116.3 kB
In fact, the total size of Site.antenna.is main page is 459.8 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. 75% 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. HTML takes 419.1 kB which makes up the majority of the site volume.
Potential reduce by 343.5 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 343.5 kB or 82% of the original size.
Potential reduce by 0 B
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. Site Antenna images are well optimized though.
Number of requests can be reduced by 27 (56%)
48
21
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Site Antenna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
what-is-visual-programming-and-how-does-it-work
162 ms
logo_full.2779212.svg
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icons.svg
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header-course.3aaea7e.png
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us-flag.5edf8c1.svg
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ko-flag.309ee53.svg
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box-logo.1e56cf1.svg
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powered-logo.cae3649.svg
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logo_footer.275d5fd.svg
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medal-performer.b801d1f.svg
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medal-performer-summer.8b627ca.svg
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top-post-badge.8cb4fff.svg
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earth-ico.32aab03.svg
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site.antenna.is 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.
site.antenna.is 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
General
Impact
Issue
Detected JavaScript libraries
site.antenna.is SEO score
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 Site.antenna.is 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 Site.antenna.is 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.
site.antenna.is
Open Graph data is detected on the main page of Site Antenna. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: