4.3 sec in total
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Welcome to gero.usc.edu homepage info - get ready to check Gero USC best content for United States right away, or after learning these important things about gero.usc.edu
Gerontology, the study of aging across the lifespan, allows you to discover new ways of seeing — and changing — the world.
Visit gero.usc.eduWe analyzed Gero.usc.edu page load time and found that the first response time was 1.2 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
gero.usc.edu performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value7.5 s
4/100
25%
Value5.2 s
59/100
10%
Value30 ms
100/100
30%
Value0.1
90/100
15%
Value6.8 s
55/100
10%
1237 ms
78 ms
150 ms
151 ms
10 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 80% of them (47 requests) were addressed to the original Gero.usc.edu, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Gero.usc.edu.
Page size can be reduced by 591.7 kB (43%)
1.4 MB
781.6 kB
In fact, the total size of Gero.usc.edu main page is 1.4 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. 50% of websites need less resources to load. Images take 618.7 kB which makes up the majority of the site volume.
Potential reduce by 59.9 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. 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 59.9 kB or 84% of the original size.
Potential reduce by 28.3 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. Gero USC images are well optimized though.
Potential reduce by 378.6 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 378.6 kB or 70% of the original size.
Potential reduce by 125.0 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. Gero.usc.edu needs all CSS files to be minified and compressed as it can save up to 125.0 kB or 88% of the original size.
Number of requests can be reduced by 23 (44%)
52
29
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gero USC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
gero.usc.edu
1237 ms
wp-emoji-release.min.js
78 ms
social_comments.css
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style.css
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font-awesome.min.css
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css
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style-compiled.css
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mobile.nav.frontend.css
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default.css
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jquery.js
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jquery-migrate.min.js
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jquery.sidr.js
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navigation.js
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bootstrap.min.js
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custom.js
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skip-link-focus-fix.js
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comment-reply.min.js
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jquery.transit.min.js
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jquery.touchwipe.min.js
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mobile.nav.frontend.js
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jquery-ui-1.9.0.custom.min.js
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jquery-ui-tabs-rotate.js
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analytics.js
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bg-main.jpg
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logo-top-usc.jpg
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logo.png
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gero.usc.edu 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
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
gero.usc.edu 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
gero.usc.edu 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
Image elements do not have [alt] attributes
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 Gero.usc.edu 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 Gero.usc.edu 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.
gero.usc.edu
Open Graph data is detected on the main page of Gero USC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: