Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

quizalize.com

Quizalize - Easily differentiate and track mastery anywhere, any time

Page Load Speed

2.6 sec in total

First Response

733 ms

Resources Loaded

1.1 sec

Page Rendered

722 ms

About Website

Click here to check amazing Quizalize content for India. Otherwise, check out these important facts you probably never knew about quizalize.com

Engage your class with fun, standards-tagged quizzes. Get instant data on student mastery. Automatically differentiated follow-up activities.

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Key Findings

We analyzed Quizalize.com page load time and found that the first response time was 733 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

quizalize.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value2,990 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.quizalize.com

733 ms

gtm.js

77 ms

8cd85058ce747f5e.css

154 ms

polyfills-c67a75d1b6f99dc8.js

244 ms

webpack-c0f7916c112802fd.js

164 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Quizalize.com, 10% (2 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (733 ms) belongs to the original domain Quizalize.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 977.3 kB (57%)

Content Size

1.7 MB

After Optimization

748.6 kB

In fact, the total size of Quizalize.com main page is 1.7 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. 30% of websites need less resources to load. HTML takes 803.4 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 532.1 kB

  • Original 803.4 kB
  • After minification 803.2 kB
  • After compression 271.3 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 532.1 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 184.8 kB
  • After minification 182.2 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. Quizalize images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 442.6 kB

  • Original 737.8 kB
  • After minification 737.6 kB
  • After compression 295.1 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 442.6 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (65%)

Requests Now

17

After Optimization

6

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quizalize. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

quizalize.com accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

quizalize.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

quizalize.com SEO score

89

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 Quizalize.com 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 Quizalize.com 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 data is detected on the main page of Quizalize. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: