Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

libcal.sandiego.edu

LibCal - University of San Diego

Page Load Speed

483 ms in total

First Response

47 ms

Resources Loaded

321 ms

Page Rendered

115 ms

libcal.sandiego.edu screenshot

About Website

Visit libcal.sandiego.edu now to see the best up-to-date Lib Cal San Diego content for United States and also check out these interesting facts you probably never knew about libcal.sandiego.edu

Visit libcal.sandiego.edu

Key Findings

We analyzed Libcal.sandiego.edu page load time and found that the first response time was 47 ms and then it took 436 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

libcal.sandiego.edu performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

mobile.php

47 ms

style.css

37 ms

mobile.css

69 ms

functions.js

71 ms

jquery.min.js

33 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Libcal.sandiego.edu, 17% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (71 ms) belongs to the original domain Libcal.sandiego.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (75%)

Content Size

37.0 kB

After Optimization

9.1 kB

In fact, the total size of Libcal.sandiego.edu main page is 37.0 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. CSS take 26.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.8 kB

  • Original 9.8 kB
  • After minification 9.6 kB
  • After compression 2.9 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 6.8 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 361 B
  • After minification 361 B

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. Lib Cal San Diego images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 179 B

  • Original 390 B
  • After minification 311 B
  • After compression 211 B

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 179 B or 46% of the original size.

CSS Optimization

-79%

Potential reduce by 20.9 kB

  • Original 26.5 kB
  • After minification 25.5 kB
  • After compression 5.6 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. Libcal.sandiego.edu needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib Cal San Diego. According to our analytics all requests are already optimized.

Accessibility Review

libcal.sandiego.edu accessibility score

100

Accessibility Issues

Best Practices

libcal.sandiego.edu best practices score

83

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

SEO Factors

libcal.sandiego.edu SEO score

90

Search Engine Optimization Advices

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 Libcal.sandiego.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 Libcal.sandiego.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 Lib Cal San Diego. 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: