Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 85

    SEO

    Google-friendlier than
    62% of websites

info.sjsu.edu

Info.sjsu.edu

Page Load Speed

3.1 sec in total

First Response

553 ms

Resources Loaded

2.4 sec

Page Rendered

138 ms

info.sjsu.edu screenshot

About Website

Click here to check amazing Info Sjsu content for United States. Otherwise, check out these important facts you probably never knew about info.sjsu.edu

Info.sjsu.edu

Visit info.sjsu.edu

Key Findings

We analyzed Info.sjsu.edu page load time and found that the first response time was 553 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 40% of websites can load faster.

Performance Metrics

info.sjsu.edu performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.42

23/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

info.sjsu.edu

553 ms

jquery.lightbox-0.5.css

157 ms

nivo-slider-em.css

170 ms

styles-em.css

594 ms

fontfix.css

165 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 16% of them (4 requests) were addressed to the original Info.sjsu.edu, 84% (21 requests) were made to Sjsu.edu. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sjsu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.5 kB (42%)

Content Size

476.7 kB

After Optimization

276.2 kB

In fact, the total size of Info.sjsu.edu main page is 476.7 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. 25% of websites need less resources to load. Images take 215.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.5 kB

  • Original 15.2 kB
  • After minification 13.2 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 8.2 kB

  • Original 215.7 kB
  • After minification 207.4 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. Info Sjsu images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 109.3 kB

  • Original 156.1 kB
  • After minification 139.8 kB
  • After compression 46.8 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 109.3 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 71.4 kB

  • Original 89.7 kB
  • After minification 88.5 kB
  • After compression 18.3 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. Info.sjsu.edu needs all CSS files to be minified and compressed as it can save up to 71.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (48%)

Requests Now

23

After Optimization

12

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Info Sjsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

info.sjsu.edu accessibility score

90

Accessibility Issues

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

info.sjsu.edu best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

info.sjsu.edu SEO score

85

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Info.sjsu.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 Info.sjsu.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 Info Sjsu. 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: