Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

socialinnovation.usc.edu

Sol Price Center for Social Innovation - University of Southern California

Page Load Speed

7.3 sec in total

First Response

395 ms

Resources Loaded

5.8 sec

Page Rendered

1.1 sec

socialinnovation.usc.edu screenshot

About Website

Welcome to socialinnovation.usc.edu homepage info - get ready to check Social Innovation Usc best content for United States right away, or after learning these important things about socialinnovation.usc.edu

The USC Price Center for Social Innovation develops ideas and illuminates strategies to improve the quality of life for people in low-income, urban communities.

Visit socialinnovation.usc.edu

Key Findings

We analyzed Socialinnovation.usc.edu page load time and found that the first response time was 395 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

socialinnovation.usc.edu performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value24.8 s

0/100

10%

TBT (Total Blocking Time)

Value27,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value47.7 s

0/100

10%

Network Requests Diagram

socialinnovation.usc.edu

395 ms

xrh3baz.js

382 ms

css

305 ms

grid.css

178 ms

style.css

304 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 48% of them (52 requests) were addressed to the original Socialinnovation.usc.edu, 12% (13 requests) were made to C0.wp.com and 8% (9 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Socialinnovation.usc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (18%)

Content Size

5.7 MB

After Optimization

4.6 MB

In fact, the total size of Socialinnovation.usc.edu main page is 5.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 92.4 kB

  • Original 115.2 kB
  • After minification 111.7 kB
  • After compression 22.8 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. 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 92.4 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 522.5 kB

  • Original 4.7 MB
  • After minification 4.2 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. Obviously, Social Innovation Usc needs image optimization as it can save up to 522.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 25.8 kB

  • Original 206.4 kB
  • After minification 206.0 kB
  • After compression 180.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 25.8 kB or 13% of the original size.

CSS Optimization

-69%

Potential reduce by 404.5 kB

  • Original 585.8 kB
  • After minification 584.0 kB
  • After compression 181.3 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. Socialinnovation.usc.edu needs all CSS files to be minified and compressed as it can save up to 404.5 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (80%)

Requests Now

94

After Optimization

19

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Social Innovation Usc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

socialinnovation.usc.edu accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

socialinnovation.usc.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

socialinnovation.usc.edu SEO score

64

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

High

Page is blocked from indexing

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 Socialinnovation.usc.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 Socialinnovation.usc.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 Social Innovation Usc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: