873 ms in total
108 ms
647 ms
118 ms
Visit ems.gov now to see the best up-to-date EMS content for United States and also check out these interesting facts you probably never knew about ems.gov
Learn about the work of the Office of Emergency Medical Services (OEMS), part of NHTSA and the federal government's Department of Transportation.
Visit ems.govWe analyzed Ems.gov page load time and found that the first response time was 108 ms and then it took 765 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
ems.gov performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value6.6 s
8/100
25%
Value5.5 s
55/100
10%
Value160 ms
94/100
30%
Value0.237
53/100
15%
Value7.3 s
49/100
10%
108 ms
7 ms
33 ms
17 ms
76 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 64% of them (27 requests) were addressed to the original Ems.gov, 10% (4 requests) were made to Google-analytics.com and 7% (3 requests) were made to Search.usa.gov. The less responsive or slowest element that took the longest time to load (159 ms) relates to the external source Wtr.nhtsa.gov.
Page size can be reduced by 575.9 kB (68%)
844.0 kB
268.1 kB
In fact, the total size of Ems.gov main page is 844.0 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. 45% of websites need less resources to load. Javascripts take 689.5 kB which makes up the majority of the site volume.
Potential reduce by 35.5 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 8.5 kB, which is 18% 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 35.5 kB or 77% of the original size.
Potential reduce by 5.1 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. EMS images are well optimized though.
Potential reduce by 510.0 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 510.0 kB or 74% of the original size.
Potential reduce by 25.4 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. Ems.gov needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 84% of the original size.
Number of requests can be reduced by 19 (46%)
41
22
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
www.ems.gov
108 ms
EMS.css
7 ms
jquery-latest.js
33 ms
jquery-1.6.1.min.js
17 ms
jquery.timers.js
76 ms
search.js
10 ms
dot_analytics.js
70 ms
emsWebtrends.js
7 ms
ga.js
10 ms
amc.js
102 ms
EMS_Logo.gif
7 ms
blue_rotator_image.gif
10 ms
gray_rotator_image.gif
7 ms
Mike-Brown.jpg
24 ms
AmbulanceInfographic.gif
6 ms
arrow.gif
7 ms
385x132-NEMSAC-FICEMS-logo.jpg
8 ms
richmond-ops.jpg
23 ms
385-207-NEMSAC.gif
19 ms
aboutNHTSA_EMS.gif
20 ms
ems_symbol.gif
22 ms
EMS_System.gif
25 ms
quick_links_Gray.gif
22 ms
quick_links_Blue.gif
24 ms
footer_symbols.gif
23 ms
inpage_linkid.js
9 ms
__utm.gif
13 ms
sitecatalyst.js
46 ms
Header_Background.jpg
45 ms
dcs.gif
159 ms
remote.loader.js
40 ms
__utm.gif
27 ms
search_new_bg.png
24 ms
search_new.png
23 ms
Navigation_red.gif
22 ms
Rotator_background.jpg
24 ms
sayt.css
6 ms
sayt_loader_libs.js
7 ms
s0514634735882
39 ms
nr-476.min.js
19 ms
ui-bg_flat_75_ffffff_40x100.png
60 ms
3391c374db
60 ms
ems.gov 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.
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 IDs are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
ems.gov 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
Browser errors were logged to the console
ems.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
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ems.gov 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 Ems.gov main page’s claimed encoding is . 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.
ems.gov
Open Graph description is not detected on the main page of EMS. 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: