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bu.bncollege.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

bu.bncollege.com

Apparel, Gifts & Textbooks | Barnes & Noble @ Boston University

Page Load Speed

1.5 sec in total

First Response

46 ms

Resources Loaded

1 sec

Page Rendered

456 ms

bu.bncollege.com screenshot

About Website

Click here to check amazing Bu Bncollege content for United States. Otherwise, check out these important facts you probably never knew about bu.bncollege.com

Shop Barnes & Noble @ Boston University for men's, women's and children's apparel, gifts, textbooks, and more. Large Selection of Official Apparel; Exclusives; Free Shipping on Eligible Orders

Visit bu.bncollege.com

Key Findings

We analyzed Bu.bncollege.com page load time and found that the first response time was 46 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bu.bncollege.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.444

21/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

bu.bncollege.com

46 ms

otSDKStub.js

90 ms

analyticsmediator.js

45 ms

launch-3aecf598b3af.min.js

81 ms

17000830376.js

165 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 45% of them (24 requests) were addressed to the original Bu.bncollege.com, 15% (8 requests) were made to Cdn.cookielaw.org and 6% (3 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (401 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 687.8 kB (30%)

Content Size

2.3 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bu.bncollege.com main page is 2.3 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 354.2 kB

  • Original 407.3 kB
  • After minification 388.6 kB
  • After compression 53.1 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 354.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 7.6 kB

  • Original 786.6 kB
  • After minification 779.0 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. Bu Bncollege images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 326.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 773.1 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 326.0 kB or 30% of the original size.

CSS Optimization

-0%

Potential reduce by 5 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.7 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. Bu.bncollege.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bu Bncollege. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bu.bncollege.com

bu.bncollege.com

46 ms

otSDKStub.js

otSDKStub.js

90 ms

analyticsmediator.js

analyticsmediator.js

45 ms

launch-3aecf598b3af.min.js

launch-3aecf598b3af.min.js

81 ms

17000830376.js

17000830376.js

165 ms

quadpay.js

quadpay.js

144 ms

css

css

132 ms

alpha_responsive.css

alpha_responsive.css

123 ms

addons_responsive.css

addons_responsive.css

77 ms

txm1dab.css

txm1dab.css

131 ms

font-awesome.min.css

font-awesome.min.css

130 ms

select2.min.css

select2.min.css

140 ms

generatedVariables.js

generatedVariables.js

127 ms

all_responsive.js

all_responsive.js

142 ms

addons_responsive.js

addons_responsive.js

119 ms

sharethis.js

sharethis.js

138 ms

payframe-client.min.js

payframe-client.min.js

143 ms

54b3980a-e45d-466e-a8fc-bc05b90d46f5.json

54b3980a-e45d-466e-a8fc-bc05b90d46f5.json

65 ms

adsbygoogle.js

adsbygoogle.js

350 ms

AppMeasurement.min.js

AppMeasurement.min.js

29 ms

AppMeasurement_Module_ActivityMap.min.js

AppMeasurement_Module_ActivityMap.min.js

36 ms

location

location

385 ms

p.css

p.css

149 ms

leftNavArrow.svg

leftNavArrow.svg

100 ms

480-boston-u-logo.svg

480-boston-u-logo.svg

104 ms

laptop-school-color-205x205-2.png

laptop-school-color-205x205-2.png

108 ms

software-category.png

software-category.png

113 ms

speaker-collage-2024-205x205.png

speaker-collage-2024-205x205.png

106 ms

Sustainable.png

Sustainable.png

118 ms

must-haves-school-color.png

must-haves-school-color.png

109 ms

480-diploma-frames.png

480-diploma-frames.png

106 ms

aromatherapy-211x183.jpeg

aromatherapy-211x183.jpeg

106 ms

personal-care-211-211-1-.jpg

personal-care-211-211-1-.jpg

111 ms

home-office-211x211.png

home-office-211x211.png

282 ms

reading-211x211-2-.png

reading-211x211-2-.png

117 ms

email-signup-300x250.svg

email-signup-300x250.svg

111 ms

Bookstore-Account-Homepage-Tile.jpg

Bookstore-Account-Homepage-Tile.jpg

117 ms

news-events-300x250.png

news-events-300x250.png

117 ms

rd

rd

83 ms

show_ads_impl.js

show_ads_impl.js

401 ms

dest5.html

dest5.html

185 ms

id

id

179 ms

otBannerSdk.js

otBannerSdk.js

128 ms

BWBY-Logo-Copyline-block.png

BWBY-Logo-Copyline-block.png

263 ms

Icon-backtotop.png

Icon-backtotop.png

174 ms

d

d

43 ms

d

d

61 ms

en.json

en.json

56 ms

ibs:dpid=411&dpuuid=ZksSCQAAAGaDpQN2

ibs:dpid=411&dpuuid=ZksSCQAAAGaDpQN2

29 ms

otFlat.json

otFlat.json

21 ms

otPcCenter.json

otPcCenter.json

25 ms

otCommonStyles.css

otCommonStyles.css

20 ms

ot_company_logo.png

ot_company_logo.png

21 ms

Accessibility Review

bu.bncollege.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

bu.bncollege.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bu.bncollege.com SEO score

76

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bu.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 Bu.bncollege.com 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.

Social Sharing Optimization

bu.bncollege.com

Open Graph description is not detected on the main page of Bu Bncollege. 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: