851 ms in total
202 ms
503 ms
146 ms
Click here to check amazing Aviation Weather content for United States. Otherwise, check out these important facts you probably never knew about aviationweather.gov
How can the Aviation Weather Center help you? AWC provides comprehensive user-friendly aviation weather information.
Visit aviationweather.govWe analyzed Aviationweather.gov page load time and found that the first response time was 202 ms and then it took 649 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
aviationweather.gov performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value5.3 s
22/100
25%
Value5.2 s
59/100
10%
Value300 ms
79/100
30%
Value0.241
52/100
15%
Value5.8 s
66/100
10%
202 ms
9 ms
34 ms
31 ms
31 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 51% of them (22 requests) were addressed to the original Aviationweather.gov, 40% (17 requests) were made to Aviationweather.cp.ncep.noaa.gov and 9% (4 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Aviationweather.gov.
Page size can be reduced by 1.6 MB (70%)
2.2 MB
671.4 kB
In fact, the total size of Aviationweather.gov main page is 2.2 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. 70% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 292.2 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 292.2 kB or 91% of the original size.
Potential reduce by 10.6 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. Aviation Weather images are well optimized though.
Potential reduce by 1.2 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 1.2 MB or 82% of the original size.
Potential reduce by 20.2 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. Aviationweather.gov needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 68% of the original size.
Number of requests can be reduced by 27 (64%)
42
15
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aviation Weather. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
aviationweather.gov
202 ms
jquery-1.9.1.js
9 ms
OpenLayers.js
34 ms
awc_openlayers.js
31 ms
mainmap.js
31 ms
jquery-ui.js
29 ms
jquery-ui.css
30 ms
layout.css
30 ms
ui-bg_flat_75_ffffff_40x100.png
9 ms
bg.png
7 ms
noaa_logo.png
8 ms
nws_logo.png
8 ms
header_doc.png
8 ms
head_shadow.png
10 ms
maximize.gif
12 ms
noaa_logo_plain.png
12 ms
SigmetLgndSm.png
12 ms
CwaLgndSm.png
12 ms
GairmetLgnd.png
14 ms
FltCat-Lgnd.png
14 ms
Turb-Lgnd.png
17 ms
Ice-Lgnd.png
15 ms
bg_footer.png
16 ms
usa_gov.png
16 ms
style.css
35 ms
AirepJSON.php
13 ms
AirepJSON.php
13 ms
MetarJSON.php
46 ms
CwaJSON.php
11 ms
SigmetJSON.php
12 ms
IsigmetJSON.php
44 ms
blank.gif
30 ms
txticon.php
78 ms
wxicon.php
78 ms
wxicon.php
77 ms
wxicon.php
74 ms
wxicon.php
77 ms
wxicon.php
76 ms
wxicon.php
77 ms
wxicon.php
78 ms
wxicon.php
18 ms
wxicon.php
19 ms
wxicon.php
20 ms
aviationweather.gov 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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
aviationweather.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
aviationweather.gov 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aviationweather.gov 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 Aviationweather.gov 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.
aviationweather.gov
Open Graph description is not detected on the main page of Aviation Weather. 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: