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ame-www.usc.edu screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ame-www.usc.edu

USC Viterbi | Department of Aerospace & Mechanical Engineering

Page Load Speed

14 sec in total

First Response

291 ms

Resources Loaded

5.8 sec

Page Rendered

7.9 sec

ame-www.usc.edu screenshot

About Website

Visit ame-www.usc.edu now to see the best up-to-date Ame Www USC content for United States and also check out these interesting facts you probably never knew about ame-www.usc.edu

Aerospace and mechanical engineers design and build unique, complex mechanical-optical-electronic (mechoptronic) systems.

Visit ame-www.usc.edu

Key Findings

We analyzed Ame-www.usc.edu page load time and found that the first response time was 291 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ame-www.usc.edu performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value21,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

ame-www.usc.edu

291 ms

ame.usc.edu

49 ms

ame.usc.edu

453 ms

wp-emoji-release.min.js

139 ms

style.min.css

160 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ame-www.usc.edu, 70% (40 requests) were made to Ame.usc.edu and 16% (9 requests) were made to Viterbischool.usc.edu. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Viterbischool.usc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.3 kB (5%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ame-www.usc.edu main page is 2.4 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. 80% 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 108.3 kB

  • Original 130.4 kB
  • After minification 128.6 kB
  • After compression 22.1 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 108.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.1 MB
  • After minification 2.1 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. Ame Www USC images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.3 kB

  • Original 70.8 kB
  • After minification 70.8 kB
  • After compression 69.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 8.7 kB

  • Original 116.4 kB
  • After minification 116.1 kB
  • After compression 107.7 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. Ame-www.usc.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (59%)

Requests Now

51

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ame Www 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 16 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ame-www.usc.edu

ame-www.usc.edu

291 ms

ame.usc.edu

ame.usc.edu

49 ms

ame.usc.edu

ame.usc.edu

453 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

139 ms

style.min.css

style.min.css

160 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

317 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

386 ms

vsoe-homepage-grid.css

vsoe-homepage-grid.css

386 ms

swiper.css

swiper.css

209 ms

syndicated-content.css

syndicated-content.css

316 ms

renew.css

renew.css

220 ms

tablepress-combined.min.css

tablepress-combined.min.css

355 ms

tablepress-responsive.min.css

tablepress-responsive.min.css

385 ms

cornerstone_v2.css

cornerstone_v2.css

383 ms

style.css

style.css

355 ms

site.css

site.css

357 ms

custom-login-styles.css

custom-login-styles.css

604 ms

app.css

app.css

500 ms

jetpack.css

jetpack.css

595 ms

jquery.min.js

jquery.min.js

602 ms

jquery-migrate.min.js

jquery-migrate.min.js

497 ms

swiper.js

swiper.js

694 ms

slider-init.js

slider-init.js

694 ms

vsoe.js

vsoe.js

695 ms

js

js

495 ms

cs.6f62d0f.js

cs.6f62d0f.js

631 ms

x.js

x.js

630 ms

comment-reply.min.js

comment-reply.min.js

598 ms

vsoe_breakpoint.js

vsoe_breakpoint.js

617 ms

ilightbox.js

ilightbox.js

618 ms

e-202234.js

e-202234.js

592 ms

font-awesome.min.css

font-awesome.min.css

246 ms

USC-Viterbi.png

USC-Viterbi.png

179 ms

Leena-Mathur-1200x600-1.jpg

Leena-Mathur-1200x600-1.jpg

2521 ms

USC-Shield.png

USC-Shield.png

141 ms

Small-Use-Shield_BlackOnTrans.png

Small-Use-Shield_BlackOnTrans.png

136 ms

Vid-Cover.jpg

Vid-Cover.jpg

203 ms

ADTintheair.jpg

ADTintheair.jpg

203 ms

SCRacing-onTheTrack.jpg

SCRacing-onTheTrack.jpg

200 ms

RVDT_1000px.jpg

RVDT_1000px.jpg

201 ms

Informal_Viterbi_GoldOnBlack-600x111-1-300x56.jpg

Informal_Viterbi_GoldOnBlack-600x111-1-300x56.jpg

132 ms

Footer-Map.png

Footer-Map.png

132 ms

1200x600-19.png

1200x600-19.png

3483 ms

space-telescope.jpg

space-telescope.jpg

2507 ms

IMG_6001-1200x600-1.png

IMG_6001-1200x600-1.png

3487 ms

cse.js

cse.js

3336 ms

30945350481_3894cd262f_k.jpg

30945350481_3894cd262f_k.jpg

2151 ms

analytics.js

analytics.js

2186 ms

js

js

1190 ms

20220503_105400-1200x600-1.jpeg

20220503_105400-1200x600-1.jpeg

2151 ms

PNAS-1200X600.jpg

PNAS-1200X600.jpg

2150 ms

iStock-1216922923-1200x600-1.jpeg

iStock-1216922923-1200x600-1.jpeg

2149 ms

faceoff-1200x600-1.jpeg

faceoff-1200x600-1.jpeg

2199 ms

IMG_6983-1200x600-1.jpeg

IMG_6983-1200x600-1.jpeg

2201 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1131 ms

fa-solid-900.woff

fa-solid-900.woff

1576 ms

fa-brands-400.woff

fa-brands-400.woff

1574 ms

Accessibility Review

ame-www.usc.edu accessibility score

93

Accessibility Issues

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

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

Links do not have a discernible name

Best Practices

ame-www.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

SEO Factors

ame-www.usc.edu SEO score

83

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ame-www.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 Ame-www.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

ame-www.usc.edu

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