Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

prcvi.org

Home | Provincial Resource Centre for the Visually Impaired (PRCVI)

Page Load Speed

7.1 sec in total

First Response

159 ms

Resources Loaded

6.7 sec

Page Rendered

216 ms

About Website

Click here to check amazing PRCVI content for Canada. Otherwise, check out these important facts you probably never knew about prcvi.org

Provincial Outreach Program charged with supporting school districts’ and independent schools’ goal of ensuring equitable access and enhanced educational opportunities for students with visual impairm...

Visit prcvi.org

Key Findings

We analyzed Prcvi.org page load time and found that the first response time was 159 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

prcvi.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

prcvi.org

159 ms

prcvi.org

512 ms

js

75 ms

css

52 ms

font-awesome.min.css

48 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 58% of them (28 requests) were addressed to the original Prcvi.org, 10% (5 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Prcvi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.2 kB (56%)

Content Size

1.0 MB

After Optimization

447.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prcvi.org main page is 1.0 MB. 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 348.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.5 kB

  • Original 48.1 kB
  • After minification 31.6 kB
  • After compression 7.6 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 16.5 kB, which is 34% 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 40.5 kB or 84% of the original size.

Image Optimization

-12%

Potential reduce by 43.1 kB

  • Original 348.4 kB
  • After minification 305.3 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, PRCVI needs image optimization as it can save up to 43.1 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

-65%

Potential reduce by 181.3 kB

  • Original 278.0 kB
  • After minification 214.2 kB
  • After compression 96.8 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 181.3 kB or 65% of the original size.

CSS Optimization

-89%

Potential reduce by 306.3 kB

  • Original 344.0 kB
  • After minification 245.9 kB
  • After compression 37.8 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. Prcvi.org needs all CSS files to be minified and compressed as it can save up to 306.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (65%)

Requests Now

40

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRCVI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

prcvi.org accessibility score

100

Accessibility Issues

Best Practices

prcvi.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

prcvi.org SEO score

77

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prcvi.org 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 Prcvi.org 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 PRCVI. 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: