2.8 sec in total
652 ms
1.7 sec
396 ms
Click here to check amazing GDACS content for United States. Otherwise, check out these important facts you probably never knew about gdacs.org
Visit gdacs.orgWe analyzed Gdacs.org page load time and found that the first response time was 652 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Gdacs.org rating and web reputation
gdacs.org performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value11.7 s
0/100
25%
Value11.1 s
6/100
10%
Value1,750 ms
10/100
30%
Value0.013
100/100
15%
Value29.9 s
0/100
10%
652 ms
308 ms
306 ms
766 ms
112 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 64% of them (29 requests) were addressed to the original Gdacs.org, 18% (8 requests) were made to Apis.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Gdacs.org.
Page size can be reduced by 215.2 kB (44%)
487.1 kB
271.9 kB
In fact, the total size of Gdacs.org main page is 487.1 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. 40% of websites need less resources to load. Images take 383.7 kB which makes up the majority of the site volume.
Potential reduce by 34.5 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. This page needs HTML code to be minified as it can gain 12.4 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.5 kB or 80% of the original size.
Potential reduce by 146.9 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. Obviously, GDACS needs image optimization as it can save up to 146.9 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 17.2 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 17.2 kB or 42% of the original size.
Potential reduce by 16.6 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. Gdacs.org needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 85% of the original size.
Number of requests can be reduced by 11 (26%)
43
32
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GDACS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
gdacs.org
652 ms
javascriptutility.js
308 ms
gdacs.css
306 ms
satellite-icon.png
766 ms
bkg_page.png
112 ms
header_notext.png
308 ms
rss-logo.png
110 ms
googleearth_icon.jpg
209 ms
Earthquake.jpg
423 ms
Earthquake.jpg
427 ms
TropicalStorm.jpg
306 ms
Flood.jpg
348 ms
Earthquake.jpg
520 ms
TropicalStorm.jpg
426 ms
newgif.gif
426 ms
map_current_events.png
828 ms
android.png
509 ms
icon-iphone.png
513 ms
facebook.png
508 ms
twitter.png
510 ms
ocha_logo.png
617 ms
jrc_logo.png
622 ms
unosat_logo.png
621 ms
rss-logo.png
551 ms
kml.png
476 ms
Google-Maps-icon.png
475 ms
JRC-Maps-icon.png
476 ms
cap-icon-s.png
551 ms
widgets.js
24 ms
plusone.js
142 ms
ga.js
50 ms
__utm.gif
13 ms
__utm.gif
458 ms
like.php
190 ms
cb=gapi.loaded_0
31 ms
cb=gapi.loaded_1
75 ms
fastbutton
149 ms
postmessageRelay
101 ms
fy8tT2klpgR.js
539 ms
LVx-xkvaJ0b.png
601 ms
cb=gapi.loaded_0
50 ms
cb=gapi.loaded_1
44 ms
3193398744-postmessagerelay.js
85 ms
rpc:shindig_random.js
99 ms
cb=gapi.loaded_0
11 ms
gdacs.org 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-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
gdacs.org 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
gdacs.org 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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gdacs.org 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 Gdacs.org 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.
gdacs.org
Open Graph description is not detected on the main page of GDACS. 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: