Tools & Wizards About Us
wustl.uloop.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wustl.uloop.com

Resource Hub for Washington University in St Louis Students | Uloop

Page Load Speed

2.9 sec in total

First Response

54 ms

Resources Loaded

2.4 sec

Page Rendered

481 ms

wustl.uloop.com screenshot

About Website

Welcome to wustl.uloop.com homepage info - get ready to check Wu St L Uloop best content for United States right away, or after learning these important things about wustl.uloop.com

Browse the best resources for Washington University in St Louis students, including jobs, WashU housing, roommates, course notes, test prep and more.

Visit wustl.uloop.com

Key Findings

We analyzed Wustl.uloop.com page load time and found that the first response time was 54 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

wustl.uloop.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

wustl.uloop.com

54 ms

wustl.uloop.com

307 ms

gtm.js

169 ms

main-480x148_2.jpg

102 ms

uloop-v17217397971356.svg

88 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 9% of them (6 requests) were addressed to the original Wustl.uloop.com, 19% (13 requests) were made to D31gnh3j8cblbd.uloop.com and 17% (12 requests) were made to Images3.uloop.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source D31gnh3j8cblbd.uloop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.2 kB (72%)

Content Size

764.5 kB

After Optimization

210.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wustl.uloop.com main page is 764.5 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. HTML takes 662.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 552.9 kB

  • Original 662.0 kB
  • After minification 610.5 kB
  • After compression 109.1 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 552.9 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 87.9 kB
  • After minification 86.6 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. Wu St L Uloop images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 14.6 kB
  • After minification 14.6 kB
  • After compression 14.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

58

After Optimization

58

  • Images
  • JavaScript

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wu St L Uloop. According to our analytics all requests are already optimized.

Network Requests Diagram

wustl.uloop.com

wustl.uloop.com

54 ms

wustl.uloop.com

wustl.uloop.com

307 ms

gtm.js

gtm.js

169 ms

main-480x148_2.jpg

main-480x148_2.jpg

102 ms

uloop-v17217397971356.svg

uloop-v17217397971356.svg

88 ms

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294 ms

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240 ms

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958 ms

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309 ms

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240 ms

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308 ms

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290 ms

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303 ms

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293 ms

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886 ms

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669 ms

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923 ms

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865 ms

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326 ms

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1264 ms

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343 ms

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223 ms

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223 ms

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215 ms

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219 ms

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220 ms

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219 ms

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215 ms

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1018 ms

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800 ms

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1129 ms

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332 ms

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325 ms

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300 ms

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299 ms

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1331 ms

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324 ms

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298 ms

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779 ms

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323 ms

uloop.svg

uloop.svg

110 ms

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217 ms

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217 ms

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271 ms

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1601 ms

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1993 ms

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947 ms

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946 ms

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1804 ms

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948 ms

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951 ms

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953 ms

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954 ms

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1941 ms

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956 ms

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959 ms

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193 ms

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190 ms

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136 ms

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89 ms

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293 ms

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280 ms

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1166 ms

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149 ms

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138 ms

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186 ms

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249 ms

a8c9ab72e53b9bd07178f7ea40fb3ea7%2F90x90xcrop_top%2F90%2Fhttps%2Fclickcast2-static.s3.amazonaws.com%2Fuloop%2Fr%3D124%2Fpng%2Fuploads%2Femployer%2Flogo%2F10895%2F1fd3bcb8626210dbb61fb2729dc149f054701a8417c8c8ebad33341aa1ab52fc_-_instasize.jpg

a8c9ab72e53b9bd07178f7ea40fb3ea7%2F90x90xcrop_top%2F90%2Fhttps%2Fclickcast2-static.s3.amazonaws.com%2Fuloop%2Fr%3D124%2Fpng%2Fuploads%2Femployer%2Flogo%2F10895%2F1fd3bcb8626210dbb61fb2729dc149f054701a8417c8c8ebad33341aa1ab52fc_-_instasize.jpg

268 ms

bat.js

bat.js

26 ms

5014322.js

5014322.js

13 ms

Accessibility Review

wustl.uloop.com accessibility score

50

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wustl.uloop.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

Page has valid source maps

SEO Factors

wustl.uloop.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wustl.uloop.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Wustl.uloop.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

wustl.uloop.com

Open Graph description is not detected on the main page of Wu St L Uloop. 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: