3.7 sec in total
133 ms
3.1 sec
460 ms
Click here to check amazing ADS B content. Otherwise, check out these important facts you probably never knew about ads-b.ca
Visit ads-b.caWe analyzed Ads-b.ca page load time and found that the first response time was 133 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ads-b.ca performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value2.6 s
88/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
133 ms
230 ms
75 ms
47 ms
63 ms
Our browser made a total of 185 requests to load all elements on the main page. We found that 18% of them (34 requests) were addressed to the original Ads-b.ca, 24% (45 requests) were made to Flightradar24.com and 20% (37 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (910 ms) relates to the external source Flightradar24.com.
Page size can be reduced by 2.7 MB (54%)
5.1 MB
2.3 MB
In fact, the total size of Ads-b.ca main page is 5.1 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. 85% 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. Javascripts take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 5.3 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 5.3 kB or 80% of the original size.
Potential reduce by 23.5 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. ADS B images are well optimized though.
Potential reduce by 2.4 MB
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 2.4 MB or 72% of the original size.
Potential reduce by 283.1 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. Ads-b.ca needs all CSS files to be minified and compressed as it can save up to 283.1 kB or 81% of the original size.
Number of requests can be reduced by 86 (50%)
172
86
The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADS B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ads-b.ca
133 ms
12
230 ms
ADS-B.JPG
75 ms
fr24-1_thm.jpg
47 ms
fr24-2_thm.jpg
63 ms
fr24-3_thm.jpg
49 ms
fr24-4_thm.jpg
65 ms
fa-1_thm.jpg
68 ms
fa-3_thm.jpg
71 ms
fr24-fa-2_thm.jpg
73 ms
fr24-fa_thm.jpg
83 ms
img_9365_thm.jpg
85 ms
img_9366_thm.jpg
88 ms
img_9367_thm.jpg
89 ms
img_9370_thm.jpg
91 ms
img_9372_thm.jpg
93 ms
img_9375_thm.jpg
104 ms
img_9379_thm.jpg
104 ms
img_9381_thm.jpg
118 ms
img_9385_thm.jpg
107 ms
img_9386_thm.jpg
110 ms
img_9390_thm.jpg
113 ms
img_9392_thm.jpg
138 ms
img_9393_thm.jpg
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img_9394_thm.jpg
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img_9399_thm.jpg
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img_9400_thm.jpg
157 ms
img_9401_thm.jpg
165 ms
img_9405_thm.jpg
158 ms
img_9408_thm.jpg
159 ms
img_9409_thm.jpg
160 ms
North-range2.jpg
378 ms
South-range2.jpg
221 ms
12
710 ms
jquery.ui.slider.css
37 ms
screen_new.css
73 ms
font-awesome.min.css
161 ms
bootstrap.min.css
56 ms
nav-top.css
126 ms
jquery.min.js
149 ms
jquery-ui.min.js
189 ms
moment.min.js
165 ms
LocalStorage.js
89 ms
SessionStorage.js
89 ms
Navigation.js
101 ms
prototypes.js
93 ms
js
123 ms
angular.min.js
229 ms
angular-resource.min.js
226 ms
timeline.min.js
126 ms
tracks.js
92 ms
airport_page.js
116 ms
highcharts.js
226 ms
bootstrap.min.js
95 ms
jquery.ui.selectmenu.js
97 ms
jquery.history.min.js
120 ms
aircraft.marker.js
143 ms
weather.js
122 ms
js_new.js
151 ms
Cesium.js
223 ms
cockpit_view.js
124 ms
cockpit_view.css
144 ms
business.js
127 ms
infobox.js
143 ms
nite-overlay.js
140 ms
app.js
159 ms
controllers.js
148 ms
directives.js
150 ms
services.js
179 ms
filters.js
156 ms
viewMenu.js
154 ms
css
109 ms
displaySideView.css
75 ms
widgets.css
17 ms
common.js
76 ms
util.js
121 ms
infowindow.js
86 ms
loading_32.gif
76 ms
pixel.png
77 ms
0.png
111 ms
app_store.svg
109 ms
google_play.svg
102 ms
img.gif
39 ms
logged_out.svg
75 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
353 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
353 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
353 ms
gpt.js
311 ms
adsbygoogle.js
431 ms
widgets.js
308 ms
platform.js
430 ms
all.js
338 ms
ga.js
287 ms
planedata
642 ms
631 ms
mediafeed
577 ms
map.js
85 ms
poly.js
84 ms
overlay.js
81 ms
x.svg
166 ms
Zd2E9abXLFGSr9G3YK2MsFzqCfRpIA3W6ypxnPISCPA.woff
65 ms
b9QBgL0iMZfDSpmcXcE8nCSLrGe-fkSRw2DeVgOoWcQ.woff
65 ms
fontawesome-webfont.woff
155 ms
__utm.gif
124 ms
pubads_impl_82.js
330 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
95 ms
onion.js
63 ms
list
910 ms
openhand_8_8.cur
253 ms
transparent.png
277 ms
ViewportInfoService.GetViewportInfo
342 ms
stats.js
58 ms
controls.js
50 ms
468 ms
ca-pub-0223260809600052.js
216 ms
zrt_lookup.html
449 ms
show_ads_impl.js
450 ms
cb=gapi.loaded_0
177 ms
cb=gapi.loaded_1
287 ms
fastbutton
393 ms
css
163 ms
undo_poly.png
162 ms
xd_arbiter.php
500 ms
container.html
455 ms
google4.png
275 ms
mapcnt6.png
256 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
144 ms
tmapctrl4.png
258 ms
__utm.gif
134 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
131 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
274 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
133 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
288 ms
vt
186 ms
vt
252 ms
postmessageRelay
308 ms
vt
75 ms
vt
237 ms
vt
232 ms
vt
289 ms
vt
290 ms
vt
289 ms
vt
289 ms
vt
288 ms
vt
288 ms
vt
292 ms
vt
297 ms
vt
296 ms
vt
293 ms
vt
293 ms
vt
295 ms
vt
314 ms
vt
311 ms
vt
327 ms
vt
314 ms
vt
310 ms
vt
311 ms
vt
316 ms
vt
315 ms
vt
313 ms
cb=gapi.loaded_0
179 ms
cb=gapi.loaded_1
167 ms
jot
318 ms
ads
346 ms
osd.js
115 ms
ads
288 ms
ads
269 ms
ads
298 ms
3193398744-postmessagerelay.js
48 ms
rpc:shindig_random.js
47 ms
AuthenticationService.Authenticate
16 ms
cb=gapi.loaded_0
5 ms
marker.js
8 ms
airportMarker.png
11 ms
css
23 ms
m_js_controller.js
16 ms
abg.js
18 ms
nessie_icon_thin_arrow_big_white.png
49 ms
s
37 ms
googlelogo_color_112x36dp.png
46 ms
x_button_blue2.png
20 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
13 ms
PuwvqkdbcqU-fCZ9Ed-b7RsxEYwM7FgeyaSgU71cLG0.woff
12 ms
ads-b.ca accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ads-b.ca 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
Issues were logged in the Issues panel in Chrome Devtools
ads-b.ca SEO score
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ads-b.ca 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 Ads-b.ca 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.
ads-b.ca
Open Graph description is not detected on the main page of ADS B. 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: