1.9 sec in total
151 ms
1.1 sec
711 ms
Visit ceri.as now to see the best up-to-date Ceri content and also check out these interesting facts you probably never knew about ceri.as
The Center for Education and Research in Information Assurance and Security (CERIAS) is currently viewed as one of the world’s leading centers for research and education in areas of information securi...
Visit ceri.asWe analyzed Ceri.as page load time and found that the first response time was 151 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.
ceri.as performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value4.9 s
28/100
25%
Value3.3 s
90/100
10%
Value10 ms
100/100
30%
Value0.55
13/100
15%
Value6.5 s
59/100
10%
151 ms
105 ms
166 ms
122 ms
75 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Ceri.as, 94% (16 requests) were made to Cerias.purdue.edu. The less responsive or slowest element that took the longest time to load (480 ms) relates to the external source Cerias.purdue.edu.
Page size can be reduced by 410.3 kB (32%)
1.3 MB
867.9 kB
In fact, the total size of Ceri.as main page is 1.3 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. Images take 980.4 kB which makes up the majority of the site volume.
Potential reduce by 20.4 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 10.4 kB, which is 42% 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 20.4 kB or 83% of the original size.
Potential reduce by 179.4 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, Ceri needs image optimization as it can save up to 179.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 70.1 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 70.1 kB or 65% of the original size.
Potential reduce by 140.3 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. Ceri.as needs all CSS files to be minified and compressed as it can save up to 140.3 kB or 85% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceri. According to our analytics all requests are already optimized.
ceri.as
151 ms
www.cerias.purdue.edu
105 ms
www.cerias.purdue.edu
166 ms
bootstrap.min.css
122 ms
main2019.css
75 ms
purdue_p_logo.png
101 ms
CERIAS_mast_logo_201x156.png
87 ms
mast_cerias_name.png
112 ms
2019_mast_dp_logo.png
88 ms
jquery-3.3.1.min.js
379 ms
popper.min.js
369 ms
bootstrap.min.js
420 ms
twitter_maggie.png
480 ms
feed-icon16x16.png
370 ms
2019_mast_bg.png
262 ms
home_bg_research_blue.png
230 ms
feed-icon16x16.png
118 ms
ceri.as 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.
ceri.as 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
Page has valid source maps
ceri.as 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 Ceri.as 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 Ceri.as 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.
ceri.as
Open Graph data is detected on the main page of Ceri. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: