1 sec in total
20 ms
813 ms
211 ms
Visit pandemicflu.gov now to see the best up-to-date Pandemic Flu content and also check out these interesting facts you probably never knew about pandemicflu.gov
CDC’s pandemic preparedness efforts include ongoing surveillance of human and animal influenza viruses, risk assessments of influenza viruses with pandemic potential.
Visit pandemicflu.govWe analyzed Pandemicflu.gov page load time and found that the first response time was 20 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
pandemicflu.gov performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value10.3 s
0/100
25%
Value3.5 s
89/100
10%
Value250 ms
84/100
30%
Value0.008
100/100
15%
Value12.8 s
13/100
10%
20 ms
44 ms
6 ms
10 ms
12 ms
Our browser made a total of 120 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pandemicflu.gov, 47% (56 requests) were made to Flu.gov and 7% (8 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Cdn.syndication.twimg.com.
Page size can be reduced by 837.1 kB (51%)
1.6 MB
801.7 kB
In fact, the total size of Pandemicflu.gov main page is 1.6 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. 65% of websites need less resources to load. Javascripts take 693.8 kB which makes up the majority of the site volume.
Potential reduce by 25.9 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 4.1 kB, which is 12% 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 25.9 kB or 77% of the original size.
Potential reduce by 42.2 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. Pandemic Flu images are well optimized though.
Potential reduce by 502.8 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 502.8 kB or 72% of the original size.
Potential reduce by 266.2 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. Pandemicflu.gov needs all CSS files to be minified and compressed as it can save up to 266.2 kB or 82% of the original size.
Number of requests can be reduced by 73 (66%)
111
38
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pandemic Flu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
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pandemicflu.gov accessibility score
pandemicflu.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
Page has valid source maps
pandemicflu.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pandemicflu.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 Pandemicflu.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.
{{og_description}}
pandemicflu.gov
Open Graph description is not detected on the main page of Pandemic Flu. 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: