Access aiswiki.wustl.edu. Home | Student Systems Help | Washington University in St. Louis

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

aiswiki.wustl.edu

120 ms

studentsystemshelp.wustl.edu

413 ms

style.min.css

65 ms

style-ppi-single.css

144 ms

style.min.css

209 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Aiswiki.wustl.edu, 86% (71 requests) were made to Studentsystemshelp.wustl.edu and 12% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (629 ms) relates to the external source Studentsystemshelp.wustl.edu.

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Aiswiki.wustl.edu main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 53.7 kB

Original 72.3 kB
After minification 71.7 kB
After compression 18.6 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. 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 53.7 kB or 74% of the original size.

JavaScript Optimization

-14%

Potential reduce by 144.9 kB

Original 1.0 MB
After minification 1.0 MB
After compression 878.5 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 144.9 kB or 14% of the original size.

CSS Optimization

-17%

Potential reduce by 24.0 kB

Original 139.7 kB
After minification 139.7 kB
After compression 115.6 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. Aiswiki.wustl.edu needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 17% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aiswiki Wu St L. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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/).

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 Aiswiki.wustl.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 Aiswiki.wustl.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.

Social Sharing Optimization

aiswiki.wustl.edu

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Home | Student Systems Help | Washington University in St. Louis

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

aiswiki.wustl.edu

studentsystemshelp.wustl.edu

style.min.css

style-ppi-single.css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

aiswiki.wustl.edu

studentsystemshelp.wustl.edu

style.min.css

style-ppi-single.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

blocks.style.build.css

style.css

css

dashicons.min.css

lodash.min.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

react.min.js

react-dom.min.js

dom-ready.min.js

hooks.min.js

i18n.min.js

a11y.min.js

url.min.js

api-fetch.min.js

blob.min.js

autop.min.js

block-serialization-default-parser.min.js

deprecated.min.js

dom.min.js

escape-html.min.js

element.min.js

is-shallow-equal.min.js

keycodes.min.js

priority-queue.min.js

compose.min.js

private-apis.min.js

redux-routine.min.js

data.min.js

html-entities.min.js

rich-text.min.js

shortcode.min.js

blocks.min.js