4.5 sec in total
1.8 sec
2.6 sec
156 ms
Welcome to iasusa.org homepage info - get ready to check IAS USA best content for United States right away, or after learning these important things about iasusa.org
The mission of the International Antiviral Society–USA (IAS–USA) is to improve the prevention, treatment, care, and quality of life for people with or at risk of HIV or other viral infections and thei...
Visit iasusa.orgWe analyzed Iasusa.org page load time and found that the first response time was 1.8 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
iasusa.org performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value38.9 s
0/100
25%
Value13.9 s
1/100
10%
Value3,110 ms
2/100
30%
Value0.004
100/100
15%
Value22.1 s
1/100
10%
1798 ms
54 ms
95 ms
77 ms
114 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 66% of them (29 requests) were addressed to the original Iasusa.org, 7% (3 requests) were made to Platform.twitter.com and 5% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Iasusa.org.
Page size can be reduced by 633.7 kB (64%)
997.5 kB
363.9 kB
In fact, the total size of Iasusa.org main page is 997.5 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 663.4 kB which makes up the majority of the site volume.
Potential reduce by 83.2 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 83.2 kB or 74% of the original size.
Potential reduce by 21.4 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, IAS USA needs image optimization as it can save up to 21.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 456.7 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 456.7 kB or 69% of the original size.
Potential reduce by 72.4 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. Iasusa.org needs all CSS files to be minified and compressed as it can save up to 72.4 kB or 79% of the original size.
Number of requests can be reduced by 25 (58%)
43
18
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IAS USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
iasusa.org
1798 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
54 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
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css_MtqHJBXNKSCZRJXqv_8YRF2G2nYiopGY-1fOrCYMOcc.css
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js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js
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addthis_widget.js
52 ms
analytics.js
21 ms
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mark-your-2018-calendar.png
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Prromo_RWCC_200.gif
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site-bk.png
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iasusalogo-new.png
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iasusa.org 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.
iasusa.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
iasusa.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 Iasusa.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 Iasusa.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.
iasusa.org
Open Graph description is not detected on the main page of IAS USA. 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: