Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

mobisocial.stanford.edu

Stanford MobiSocial Computing Laboratory

Page Load Speed

3.7 sec in total

First Response

790 ms

Resources Loaded

1.5 sec

Page Rendered

1.3 sec

mobisocial.stanford.edu screenshot

About Website

Welcome to mobisocial.stanford.edu homepage info - get ready to check Mobi Social Stanford best content for United States right away, or after learning these important things about mobisocial.stanford.edu

The Stanford MobiSocial Computing Laboratory

Visit mobisocial.stanford.edu

Key Findings

We analyzed Mobisocial.stanford.edu page load time and found that the first response time was 790 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mobisocial.stanford.edu performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

mobisocial.stanford.edu

790 ms

style.css

169 ms

bg_repeat.png

106 ms

mobisocial.png

241 ms

research_header.png

162 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Mobisocial.stanford.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (847 ms) belongs to the original domain Mobisocial.stanford.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.6 kB (16%)

Content Size

308.0 kB

After Optimization

257.4 kB

In fact, the total size of Mobisocial.stanford.edu main page is 308.0 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. Only 10% of websites need less resources to load. Images take 243.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 43.4 kB

  • Original 62.2 kB
  • After minification 59.7 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. 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 43.4 kB or 70% of the original size.

Image Optimization

-2%

Potential reduce by 5.2 kB

  • Original 243.1 kB
  • After minification 237.9 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. Mobi Social Stanford images are well optimized though.

CSS Optimization

-75%

Potential reduce by 2.0 kB

  • Original 2.7 kB
  • After minification 2.2 kB
  • After compression 669 B

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. Mobisocial.stanford.edu needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobi Social Stanford. According to our analytics all requests are already optimized.

Accessibility Review

mobisocial.stanford.edu accessibility score

52

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

mobisocial.stanford.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

mobisocial.stanford.edu SEO score

50

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mobisocial.stanford.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mobisocial.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 description is not detected on the main page of Mobi Social Stanford. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: