1.6 sec in total
41 ms
1.3 sec
245 ms
Welcome to cdcnpin.org homepage info - get ready to check Cdcnpin best content right away, or after learning these important things about cdcnpin.org
Visit cdcnpin.orgWe analyzed Cdcnpin.org page load time and found that the first response time was 41 ms and then it took 1.5 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.
cdcnpin.org performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value12.8 s
0/100
25%
Value9.1 s
14/100
10%
Value1,390 ms
16/100
30%
Value0.07
96/100
15%
Value16.4 s
5/100
10%
41 ms
50 ms
181 ms
21 ms
39 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cdcnpin.org, 74% (50 requests) were made to Npin.cdc.gov and 7% (5 requests) were made to Www2a.cdc.gov. The less responsive or slowest element that took the longest time to load (477 ms) relates to the external source Npin.cdc.gov.
Page size can be reduced by 1.2 MB (60%)
1.9 MB
769.5 kB
In fact, the total size of Cdcnpin.org main page is 1.9 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. 55% of websites need less resources to load. Javascripts take 707.7 kB which makes up the majority of the site volume.
Potential reduce by 89.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 89.8 kB or 77% of the original size.
Potential reduce by 122.7 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, Cdcnpin needs image optimization as it can save up to 122.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 465.2 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 465.2 kB or 66% of the original size.
Potential reduce by 493.3 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. Cdcnpin.org needs all CSS files to be minified and compressed as it can save up to 493.3 kB or 86% of the original size.
Number of requests can be reduced by 34 (54%)
63
29
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdcnpin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cdcnpin.org
41 ms
npin.cdc.gov
50 ms
npin.cdc.gov
181 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
21 ms
css_u4Bg9hwBZaWQ_mo5094ee7s5ixOibp1T9fB63wOHgjY.css
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css_zrHxcPFUiWkpBp_zi5YWokktWl631ib-VJnS0_0j5lY.css
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css_Vaxqj46JQPtTuZMei3X9l0N39qPbWWKRXzl79u5zAwA.css
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css_EGXcSGVqAGwsTFj7gNzWciRyI9CO2Bnz1GvudE6xT84.css
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css_CHpfS2xcuj4iuuioq5_jyzx4RuNa6BRHxQWjsGrp2Q0.css
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css_ripFHgIr_NrC3nKNFQlALOtZ6zELvijiEuI-zKCmAjc.css
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jquery.min.js
62 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
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js_ZcW7GPj-lBTdq14HzozaLfWfYQFXoVKaLwt0BJOAoQw.js
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addthis_widget.js
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foresee-trigger.js
435 ms
foresee-variables.js
409 ms
cdcnpin3.foresee-variables.js
123 ms
Universal-Federated-Analytics-Min.2.0.js
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topic_levels.js
409 ms
s_code_v21_cdcpartners.js
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cdcnpin3.metrics.js
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css
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css_Ivoa2UVTIME_u6SlhbEmO7MX4-KyrsZtJZ6Bf-RZrpY.css
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cdc-bar.gif
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m-cdc-logo.png
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icon-search.png
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social_media_webinar1.jpg
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twitter.png
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linkedin.png
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facebook.png
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pinterest.png
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slideshare-logo-sm.png
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ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
57 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
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icon-more.png
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analytics.js
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emit.php
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300lo.json
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pinit00.png
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extlink.png
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foresee-surveydef.js
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cdcnpin.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
[role] values are not valid
ARIA IDs are not unique
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
Buttons do not have an accessible name
Links do not have a discernible name
cdcnpin.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cdcnpin.org 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 Cdcnpin.org 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 Cdcnpin.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.
cdcnpin.org
Open Graph description is not detected on the main page of Cdcnpin. 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: