Access lac.wfu.edu. Center for Learning, Access, and Student Success

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value2,950 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

lac.wfu.edu

18 ms

class.wfu.edu

61 ms

gtm.js

142 ms

slick.css

82 ms

foundation.css

31 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lac.wfu.edu, 57% (78 requests) were made to Class.wfu.edu and 15% (21 requests) were made to Ka-p.fontawesome.com. The less responsive or slowest element that took the longest time to load (365 ms) relates to the external source Prod.wp.cdn.aws.wfu.edu.

Content Size

1.2 MB

After Optimization

936.0 kB

In fact, the total size of Lac.wfu.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. Only a small number of websites need less resources to load. Images take 589.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 84.2 kB

Original 103.0 kB
After minification 91.2 kB
After compression 18.8 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 11.8 kB, which is 11% 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 84.2 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 133.2 kB

Original 589.8 kB
After minification 456.6 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. Obviously, Lac Wfu needs image optimization as it can save up to 133.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

Original 240.7 kB
After minification 240.7 kB
After compression 239.2 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.

CSS Optimization

-0%

Potential reduce by 111 B

Original 221.5 kB
After minification 221.5 kB
After compression 221.4 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. Lac.wfu.edu has all CSS files already compressed.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lac Wfu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 75 to 1 for JavaScripts and from 22 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

[aria-hidden="true"] elements contain focusable descendents

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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

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 Lac.wfu.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 Lac.wfu.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

lac.wfu.edu

Open Graph data is detected on the main page of Lac Wfu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Center for Learning, Access, and Student Success | Wake Forest University

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

lac.wfu.edu

class.wfu.edu

gtm.js

slick.css

foundation.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lac.wfu.edu

class.wfu.edu

gtm.js

slick.css

foundation.css

style.min.css

style.css

style.css

style.css

misc.css

carousel.css

accordion.css

staff-list.css

department-announcement.css

cff-style.min.css

4b72fedd41.css

weather-icons.css

weather.css

main.css

jquery.min.js

jquery-migrate.min.js

slick.min.js

acf.min.js

block.js

wfu-loadmore.js

change-core-block-markup.js

ping

download.js

block.js

foundation.min.js

site-improve-priority.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

react.min.js

autop.min.js

blob.min.js

block-serialization-default-parser.min.js

hooks.min.js

deprecated.min.js

dom.min.js

react-dom.min.js

escape-html.min.js