1.8 sec in total
72 ms
1.4 sec
282 ms
Click here to check amazing Emergency CDC content for United States. Otherwise, check out these important facts you probably never knew about emergency.cdc.gov
Information for the public and emergency responders on how to stay safe during public health emergencies. Provided by Centers for Disease Control and Prevention (CDC).
Visit emergency.cdc.govWe analyzed Emergency.cdc.gov page load time and found that the first response time was 72 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
emergency.cdc.gov performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value4.6 s
35/100
25%
Value5.7 s
51/100
10%
Value1,090 ms
24/100
30%
Value0.132
81/100
15%
Value9.5 s
30/100
10%
72 ms
17 ms
29 ms
9 ms
79 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 62% of them (63 requests) were addressed to the original Emergency.cdc.gov, 22% (22 requests) were made to Pbs.twimg.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (911 ms) relates to the external source Www2c.cdc.gov.
Page size can be reduced by 1.0 MB (40%)
2.6 MB
1.6 MB
In fact, the total size of Emergency.cdc.gov main page is 2.6 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. 75% 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. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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 7.3 kB, which is 15% 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 40.0 kB or 81% of the original size.
Potential reduce by 152.0 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, Emergency CDC needs image optimization as it can save up to 152.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 466.9 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 466.9 kB or 68% of the original size.
Potential reduce by 366.3 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. Emergency.cdc.gov needs all CSS files to be minified and compressed as it can save up to 366.3 kB or 85% of the original size.
Number of requests can be reduced by 44 (45%)
98
54
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emergency CDC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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emergency.cdc.gov accessibility score
emergency.cdc.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
Page has valid source maps
emergency.cdc.gov SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emergency.cdc.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 Emergency.cdc.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.
emergency.cdc.gov
Open Graph description is not detected on the main page of Emergency CDC. 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: