17.3 sec in total
4 sec
13.1 sec
232 ms
Welcome to airnavsystems.com homepage info - get ready to check Airnav Systems best content for Russia right away, or after learning these important things about airnavsystems.com
The Airnav Edge - Real-time flight tracking with one of the best and most accurate ADS-B coverage worldwide. Check airport arrivals and departures status and aircraft history.
Visit airnavsystems.comWe analyzed Airnavsystems.com page load time and found that the first response time was 4 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
airnavsystems.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value16.8 s
0/100
25%
Value7.7 s
24/100
10%
Value1,380 ms
16/100
30%
Value0.137
79/100
15%
Value14.8 s
8/100
10%
3982 ms
3925 ms
3895 ms
3956 ms
31 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Airnavsystems.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Airnavsystems.com.
Page size can be reduced by 56.2 kB (15%)
368.0 kB
311.8 kB
In fact, the total size of Airnavsystems.com main page is 368.0 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 270.5 kB which makes up the majority of the site volume.
Potential reduce by 20.5 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 20.5 kB or 76% of the original size.
Potential reduce by 4.4 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. Airnav Systems images are well optimized though.
Potential reduce by 21.8 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 21.8 kB or 37% of the original size.
Potential reduce by 9.5 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. Airnavsystems.com needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 78% of the original size.
Number of requests can be reduced by 13 (24%)
55
42
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airnav Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
airnavsystems.com
3982 ms
functions.js
3925 ms
ANStyle.css
3895 ms
style-main.css
3956 ms
jquery.min.js
31 ms
jquery.bxSlider.min.js
3988 ms
widget.js
67 ms
counter.js
7 ms
ga.js
35 ms
stab_rb24.gif
31 ms
stab_tracker.gif
50 ms
stab_radarbox.gif
51 ms
stab_shiptrax.gif
50 ms
stab_fslive.gif
51 ms
stab_flightdata.gif
60 ms
nheader_l_wide.jpg
5205 ms
nheader_buttons_bg.gif
65 ms
nheader_forum.png
63 ms
nheader_twitter.png
62 ms
nheader_facebook.png
76 ms
nheader_youtube.png
89 ms
radarbox24_logo.png
95 ms
radarbox24_text.png
128 ms
radarbox24_visit_now.png
97 ms
b_learn_more.gif
108 ms
shipTrax_icon.png
118 ms
fs_live.gif
126 ms
x.gif
128 ms
a_prof_h_wide.jpg
202 ms
a_Tracker_48x48.png
148 ms
a_Icon_32x32.png
157 ms
ANSHICON.jpg
161 ms
a_RadarBox_32x32.png
158 ms
a_enthu_h_wide.jpg
211 ms
a_anfsIconLarge.png
188 ms
anadicon32.gif
192 ms
ansdicon32.gif
194 ms
Suite_Icon_32x32.png
219 ms
latest_news.gif
221 ms
about_airnav.gif
223 ms
a_heathrow_bn.gif
233 ms
a_bottom_3_1.gif
241 ms
a_bottom_3_2.gif
249 ms
nheader_r2.jpg
241 ms
mn0w.gif
242 ms
__utm.gif
12 ms
mn1w.gif
223 ms
mn2w.gif
228 ms
mn3w.gif
238 ms
mn4w.gif
244 ms
mn5w.gif
245 ms
t.php
141 ms
sn_bg.gif
242 ms
radarbox24_picture.jpg
304 ms
about_bg.gif
255 ms
webstat.exe
3233 ms
airnavsystems.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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.
airnavsystems.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
Missing source maps for large first-party JavaScript
airnavsystems.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airnavsystems.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 Airnavsystems.com main page’s claimed encoding is windows-1252. 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.
airnavsystems.com
Open Graph description is not detected on the main page of Airnav Systems. 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: