Tools & Wizards About Us
tornadu.herokuapp.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tornadu.herokuapp.com

Welcome to Torneio Nacional de Debates Universitários 2018

Page Load Speed

11.3 sec in total

First Response

293 ms

Resources Loaded

10.9 sec

Page Rendered

108 ms

tornadu.herokuapp.com screenshot

About Website

Visit tornadu.herokuapp.com now to see the best up-to-date Tornadu Herokuapp content for United States and also check out these interesting facts you probably never knew about tornadu.herokuapp.com

The tab for Tornadu 2018 runs on Tabbycat, an open-source tab system for a variety of parliamentary debating formats

Visit tornadu.herokuapp.com

Key Findings

We analyzed Tornadu.herokuapp.com page load time and found that the first response time was 293 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tornadu.herokuapp.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value4,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

293 ms

style.0d8ea3c33be9.css

70 ms

public.bundle.bf9a1c22d404.js

337 ms

logo.f8500874fddf.svg

277 ms

Inter-UI-Regular.2db1c9369d05.woff

470 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Tornadu.herokuapp.com, 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain Tornadu.herokuapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (42%)

Content Size

42.7 kB

After Optimization

24.6 kB

  • HTML
  • JavaScript

In fact, the total size of Tornadu.herokuapp.com main page is 42.7 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. 15% of websites need less resources to load. HTML takes 21.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 18.0 kB

  • Original 21.7 kB
  • After minification 17.4 kB
  • After compression 3.7 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 4.2 kB, which is 20% 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 18.0 kB or 83% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

293 ms

style.0d8ea3c33be9.css

style.0d8ea3c33be9.css

70 ms

public.bundle.bf9a1c22d404.js

public.bundle.bf9a1c22d404.js

337 ms

logo.f8500874fddf.svg

logo.f8500874fddf.svg

277 ms

Inter-UI-Regular.2db1c9369d05.woff

Inter-UI-Regular.2db1c9369d05.woff

470 ms

analytics.js

analytics.js

17 ms

collect

collect

11 ms

Accessibility Review

tornadu.herokuapp.com 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

tornadu.herokuapp.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

tornadu.herokuapp.com SEO score

92

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

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 Tornadu.herokuapp.com 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 Tornadu.herokuapp.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

tornadu.herokuapp.com

Open Graph description is not detected on the main page of Tornadu Herokuapp. 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: