Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

offcampushousing.louisville.edu

University of Louisville Off-Campus Housing Marketplace

Page Load Speed

3.3 sec in total

First Response

715 ms

Resources Loaded

2.3 sec

Page Rendered

287 ms

offcampushousing.louisville.edu screenshot

About Website

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Key Findings

We analyzed Offcampushousing.louisville.edu page load time and found that the first response time was 715 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

offcampushousing.louisville.edu performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value13,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.405

25/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

offcampushousing.louisville.edu

715 ms

css

74 ms

css

85 ms

styles.1456495874.css

220 ms

67.0.0021.css

112 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 28% of them (16 requests) were addressed to the original Offcampushousing.louisville.edu, 26% (15 requests) were made to Google-analytics.com and 26% (15 requests) were made to Img.offcampuspartners.com. The less responsive or slowest element that took the longest time to load (715 ms) belongs to the original domain Offcampushousing.louisville.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.1 kB (18%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Offcampushousing.louisville.edu main page is 1.7 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.8 kB

  • Original 49.9 kB
  • After minification 47.3 kB
  • After compression 10.1 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 39.8 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 29.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Off Campus Housing Louisville images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 119.1 kB

  • Original 314.1 kB
  • After minification 313.6 kB
  • After compression 194.9 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 119.1 kB or 38% of the original size.

CSS Optimization

-78%

Potential reduce by 116.8 kB

  • Original 149.9 kB
  • After minification 145.9 kB
  • After compression 33.1 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. Offcampushousing.louisville.edu needs all CSS files to be minified and compressed as it can save up to 116.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (55%)

Requests Now

56

After Optimization

25

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Off Campus Housing Louisville. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

offcampushousing.louisville.edu accessibility score

78

Accessibility Issues

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

High

button, link, and menuitem elements do not have accessible names.

High

[role] values are not valid

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

Form elements do not have associated labels

Best Practices

offcampushousing.louisville.edu best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

offcampushousing.louisville.edu SEO score

92

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

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

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 Offcampushousing.louisville.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 Offcampushousing.louisville.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

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