Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

calendar.cascadia.edu

- Cascadia College Calendar

Page Load Speed

4.4 sec in total

First Response

972 ms

Resources Loaded

3.1 sec

Page Rendered

302 ms

calendar.cascadia.edu screenshot

About Website

Click here to check amazing Calendar Cascadia content for United States. Otherwise, check out these important facts you probably never knew about calendar.cascadia.edu

Visit calendar.cascadia.edu

Key Findings

We analyzed Calendar.cascadia.edu page load time and found that the first response time was 972 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

calendar.cascadia.edu performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.445

20/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

calendar.cascadia.edu

972 ms

showEventList.rdo;jsessionid=43A4BCA38B4DADF57C25270F50BF28A1

862 ms

bwTheme.css

384 ms

cascadia.css

396 ms

jquery-1.7.2.min.js

613 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Calendar.cascadia.edu, 49% (18 requests) were made to Cascadia.edu. The less responsive or slowest element that took the longest time to load (972 ms) belongs to the original domain Calendar.cascadia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.2 kB (45%)

Content Size

622.7 kB

After Optimization

344.5 kB

In fact, the total size of Calendar.cascadia.edu main page is 622.7 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. Only 10% of websites need less resources to load. Images take 296.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 45.3 kB

  • Original 52.7 kB
  • After minification 51.5 kB
  • After compression 7.4 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 45.3 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 34.8 kB

  • Original 296.4 kB
  • After minification 261.7 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. Obviously, Calendar Cascadia needs image optimization as it can save up to 34.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 153.7 kB

  • Original 219.4 kB
  • After minification 214.2 kB
  • After compression 65.7 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 153.7 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 44.5 kB

  • Original 54.2 kB
  • After minification 42.6 kB
  • After compression 9.8 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. Calendar.cascadia.edu needs all CSS files to be minified and compressed as it can save up to 44.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (50%)

Requests Now

34

After Optimization

17

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calendar Cascadia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

calendar.cascadia.edu accessibility score

88

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.

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

Best Practices

calendar.cascadia.edu best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

calendar.cascadia.edu SEO score

62

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

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 Calendar.cascadia.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 Calendar.cascadia.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 Calendar Cascadia. 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: