3.4 sec in total
254 ms
2.8 sec
330 ms
Welcome to unk.bncollege.com homepage info - get ready to check Unk Bn College best content for United States right away, or after learning these important things about unk.bncollege.com
Barnes & Noble College is more than just a traditional campus bookstore. We deliver an unmatched retail and digital education experience.
Visit unk.bncollege.comWe analyzed Unk.bncollege.com page load time and found that the first response time was 254 ms 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.
unk.bncollege.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value13.0 s
0/100
25%
Value11.0 s
6/100
10%
Value2,580 ms
4/100
30%
Value0.764
5/100
15%
Value18.5 s
3/100
10%
254 ms
371 ms
52 ms
65 ms
50 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 17% of them (19 requests) were addressed to the original Unk.bncollege.com, 36% (41 requests) were made to Staticx.ibncollege.com and 21% (24 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Unk.bncollege.com.
Page size can be reduced by 1.3 MB (47%)
2.8 MB
1.5 MB
In fact, the total size of Unk.bncollege.com main page is 2.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 210.6 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 81.9 kB, which is 34% 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 210.6 kB or 88% of the original size.
Potential reduce by 63.5 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. Unk Bn College images are well optimized though.
Potential reduce by 789.1 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 789.1 kB or 76% of the original size.
Potential reduce by 255.0 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. Unk.bncollege.com needs all CSS files to be minified and compressed as it can save up to 255.0 kB or 84% of the original size.
Number of requests can be reduced by 65 (59%)
111
46
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unk Bn College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
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unk.bncollege.com 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]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
unk.bncollege.com 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
unk.bncollege.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unk.bncollege.com 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 Unk.bncollege.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
unk.bncollege.com
Open Graph description is not detected on the main page of Unk Bn College. 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: