Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ee.stanford.edu

Electrical Engineering Home | Stanford Electrical Engineering

Page Load Speed

7.5 sec in total

First Response

2.9 sec

Resources Loaded

4.5 sec

Page Rendered

172 ms

ee.stanford.edu screenshot

About Website

Visit ee.stanford.edu now to see the best up-to-date Ee Stanford content for United States and also check out these interesting facts you probably never knew about ee.stanford.edu

We are proud of our heritage of innovation and entrepreneurship that helped create Silicon Valley and leaders in industry and academia worldwide.

Visit ee.stanford.edu

Key Findings

We analyzed Ee.stanford.edu page load time and found that the first response time was 2.9 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ee.stanford.edu performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.902

3/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

ee.stanford.edu

2889 ms

system.base.css

86 ms

system.menus.css

169 ms

system.messages.css

167 ms

system.theme.css

177 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 84% of them (75 requests) were addressed to the original Ee.stanford.edu, 7% (6 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Ee.stanford.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.6 kB (48%)

Content Size

910.7 kB

After Optimization

472.1 kB

In fact, the total size of Ee.stanford.edu main page is 910.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 373.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 51.0 kB

  • Original 63.1 kB
  • After minification 59.9 kB
  • After compression 12.1 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 51.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 15.2 kB

  • Original 373.8 kB
  • After minification 358.6 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. Ee Stanford images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 136.2 kB

  • Original 183.7 kB
  • After minification 134.6 kB
  • After compression 47.6 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 136.2 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 236.3 kB

  • Original 290.0 kB
  • After minification 256.8 kB
  • After compression 53.7 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. Ee.stanford.edu needs all CSS files to be minified and compressed as it can save up to 236.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (71%)

Requests Now

82

After Optimization

24

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ee Stanford. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ee.stanford.edu accessibility score

99

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

Best Practices

ee.stanford.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

ee.stanford.edu SEO score

86

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 Ee.stanford.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 Ee.stanford.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 Ee Stanford. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: