1.3 sec in total
292 ms
789 ms
227 ms
Welcome to catalog.niu.edu homepage info - get ready to check Catalog Niu best content for United States right away, or after learning these important things about catalog.niu.edu
Northern Illinois University academic catalogs.
Visit catalog.niu.eduWe analyzed Catalog.niu.edu page load time and found that the first response time was 292 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
catalog.niu.edu performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value15.4 s
0/100
25%
Value8.9 s
15/100
10%
Value830 ms
35/100
30%
Value0.148
77/100
15%
Value19.9 s
2/100
10%
292 ms
47 ms
9 ms
15 ms
9 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 38% of them (16 requests) were addressed to the original Catalog.niu.edu, 45% (19 requests) were made to Acalog-clients.s3.amazonaws.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (292 ms) belongs to the original domain Catalog.niu.edu.
Page size can be reduced by 558.4 kB (79%)
711.1 kB
152.7 kB
In fact, the total size of Catalog.niu.edu main page is 711.1 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. 40% of websites need less resources to load. Javascripts take 348.5 kB which makes up the majority of the site volume.
Potential reduce by 60.2 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. This page needs HTML code to be minified as it can gain 24.7 kB, which is 35% 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 60.2 kB or 86% of the original size.
Potential reduce by 3.5 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. Catalog Niu images are well optimized though.
Potential reduce by 269.6 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 269.6 kB or 77% of the original size.
Potential reduce by 225.1 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. Catalog.niu.edu needs all CSS files to be minified and compressed as it can save up to 225.1 kB or 88% of the original size.
Number of requests can be reduced by 28 (80%)
35
7
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog Niu. 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 5 to 1 for CSS and as a result speed up the page load time.
catalog.niu.edu
292 ms
user-styles.css
47 ms
global_styles.css
9 ms
prototype.js
15 ms
scriptaculous.js
9 ms
Tooltip.js
10 ms
javascripts.js
9 ms
gateway-styles-reset.css
10 ms
gateway-styles-nojs.css
24 ms
gateway-styles.css
82 ms
jquery.min.js
31 ms
jquery.browser.js
17 ms
gateway-javascript.js
18 ms
respond.js
35 ms
bootstrap.min.js
33 ms
smlinks.js
6 ms
builder.js
31 ms
effects.js
8 ms
dragdrop.js
10 ms
controls.js
9 ms
slider.js
6 ms
sound.js
5 ms
niu-badge.png
92 ms
ga.js
88 ms
niu-badge-sm.png
32 ms
facebook.png
38 ms
twitter.png
256 ms
youtube.png
257 ms
niu-mobile.png
26 ms
huskies.png
25 ms
select-arrow.png
26 ms
spacer.gif
23 ms
gates.jpg
256 ms
print.gif
24 ms
y7lebkjgREBJK96VQi37ZobN6UDyHWBl620a-IRfuBk.woff
28 ms
dazS1PrQQuCxC3iOAJFEJR_xHqYgAV9Bl_ZQbYUxnQU.woff
252 ms
dazS1PrQQuCxC3iOAJFEJTqR_3kx9_hJXbbyU8S6IN0.woff
255 ms
style_4904.woff
255 ms
glyphicons-halflings-regular.woff
255 ms
acalog-icons.ttf
34 ms
__utm.gif
237 ms
__utm.gif
231 ms
catalog.niu.edu 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.
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
Links do not have a discernible name
catalog.niu.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
Page has valid source maps
catalog.niu.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Catalog.niu.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 Catalog.niu.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.
catalog.niu.edu
Open Graph description is not detected on the main page of Catalog Niu. 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: