1.9 sec in total
161 ms
1.5 sec
316 ms
Click here to check amazing RSV Protection content for United States. Otherwise, check out these important facts you probably never knew about rsvprotection.com
Get the facts & resources on RSV (Respiratory Syncytial Virus), a leading cause of hospitalization in the US for children less than 1 year of age.
Visit rsvprotection.comWe analyzed Rsvprotection.com page load time and found that the first response time was 161 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
rsvprotection.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value5.8 s
15/100
25%
Value2.0 s
99/100
10%
Value640 ms
46/100
30%
Value0
100/100
15%
Value6.2 s
62/100
10%
161 ms
234 ms
125 ms
200 ms
128 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 70% of them (26 requests) were addressed to the original Rsvprotection.com, 8% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (473 ms) belongs to the original domain Rsvprotection.com.
Page size can be reduced by 322.5 kB (59%)
546.0 kB
223.5 kB
In fact, the total size of Rsvprotection.com main page is 546.0 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. 25% of websites need less resources to load. Javascripts take 324.9 kB which makes up the majority of the site volume.
Potential reduce by 10.9 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 2.4 kB, which is 16% 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 10.9 kB or 73% of the original size.
Potential reduce by 30.2 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. Obviously, RSV Protection needs image optimization as it can save up to 30.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 228.7 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 228.7 kB or 70% of the original size.
Potential reduce by 52.7 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. Rsvprotection.com needs all CSS files to be minified and compressed as it can save up to 52.7 kB or 82% of the original size.
Number of requests can be reduced by 23 (68%)
34
11
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSV Protection. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
rsvprotection.com
161 ms
www.rsvprotection.com
234 ms
reset.css
125 ms
base.css
200 ms
ui.all.css
128 ms
modernizr.2.5.2-min.js
203 ms
jquery-1.7.2.min.js
248 ms
underscore-min.js
132 ms
jquery.placeholder.min.js
242 ms
jquery.validate.min.js
284 ms
jquery.metadata.js
249 ms
backbone-min.js
357 ms
jquery.printElement.min.js
317 ms
jquery.ui.core.js
355 ms
jquery.ui.slider.js
359 ms
track.js
363 ms
script.js
473 ms
yhv5syt.js
249 ms
webtrends.js
470 ms
ajax.googleapis.com
43 ms
ui.base.css
344 ms
ui.theme.css
390 ms
265 ms
ui.core.css
88 ms
ui.slider.css
121 ms
analytics.js
50 ms
sprite.png
202 ms
home-hero.jpg
185 ms
animation-sprite.png
254 ms
cbnsyn_RSVPHome_1
69 ms
collect
51 ms
collect
40 ms
MedImmune_Logo.png
151 ms
wtid.js
108 ms
gtm.js
118 ms
dcs.gif
81 ms
activityi;src=3932031;type=synag222;cat=rsvzq906;ord=1;num=609138461;~oref=https%3A%2F%2Fwww.rsvprotection.com%2F
58 ms
rsvprotection.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
rsvprotection.com 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
rsvprotection.com SEO score
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 Rsvprotection.com 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 Rsvprotection.com 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.
rsvprotection.com
Open Graph description is not detected on the main page of RSV Protection. 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: