Tools & Wizards About Us
nflchallenge.com.br screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nflchallenge.com.br

NFL.com | Official Site of the National Football League

Page Load Speed

9.7 sec in total

First Response

146 ms

Resources Loaded

8.4 sec

Page Rendered

1.2 sec

nflchallenge.com.br screenshot

About Website

Click here to check amazing NFL Challenge content for Brazil. Otherwise, check out these important facts you probably never knew about nflchallenge.com.br

The official source for NFL News, NFL video highlights, Fantasy Football, game-day coverage, NFL schedules, stats, scores & more.

Visit nflchallenge.com.br

Key Findings

We analyzed Nflchallenge.com.br page load time and found that the first response time was 146 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

nflchallenge.com.br performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value22.4 s

0/100

10%

TBT (Total Blocking Time)

Value27,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value74.1 s

0/100

10%

Network Requests Diagram

nflchallenge.com.br

146 ms

www.nfl.com

117 ms

choice.js

402 ms

base.css

160 ms

468c31eae2cf04427e376d248a90fb6f

495 ms

Our browser made a total of 196 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nflchallenge.com.br, 46% (90 requests) were made to Static.www.nfl.com and 16% (32 requests) were made to Nfl.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Static.www.nfl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (44%)

Content Size

2.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nflchallenge.com.br main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 943.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 477.1 kB

  • Original 552.3 kB
  • After minification 550.9 kB
  • After compression 75.2 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 477.1 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 943.4 kB
  • After minification 942.1 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. NFL Challenge images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 574.7 kB

  • Original 876.5 kB
  • After minification 875.5 kB
  • After compression 301.8 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 574.7 kB or 66% of the original size.

CSS Optimization

-31%

Potential reduce by 31.3 kB

  • Original 101.7 kB
  • After minification 101.7 kB
  • After compression 70.5 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. Nflchallenge.com.br needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (38%)

Requests Now

173

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NFL Challenge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nflchallenge.com.br

nflchallenge.com.br

146 ms

www.nfl.com

www.nfl.com

117 ms

choice.js

choice.js

402 ms

base.css

base.css

160 ms

468c31eae2cf04427e376d248a90fb6f

468c31eae2cf04427e376d248a90fb6f

495 ms

MIN-70000.js

MIN-70000.js

771 ms

gpt.js

gpt.js

767 ms

gpt_proxy.js

gpt_proxy.js

649 ms

iasPET.1.js

iasPET.1.js

640 ms

OneSignalSDK.js

OneSignalSDK.js

765 ms

launch-53368d199d70.min.js

launch-53368d199d70.min.js

767 ms

NflUmdComponents.NFLToken.js

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767 ms

embed.js

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1784 ms

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ppub_config

ppub_config

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AppMeasurement.min.js

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871 ms

AppMeasurement_Module_ActivityMap.min.js

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1051 ms

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1052 ms

js

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433 ms

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rd

rd

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id

id

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pub

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delivery

delivery

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269 ms

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ktag.js

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client

client

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p.js

p.js

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main.js

main.js

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activityi;src=11109254;type=landing0;cat=nflho0;ord=2587344686361;gtm=2oda50;auiddc=749385093.1665334049;~oref=https%3A%2F%2Fwww.nfl.com%2F

activityi;src=11109254;type=landing0;cat=nflho0;ord=2587344686361;gtm=2oda50;auiddc=749385093.1665334049;~oref=https%3A%2F%2Fwww.nfl.com%2F

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controller

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209 ms

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load3.js

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locationHelper.js

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Accessibility Review

nflchallenge.com.br accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[role]s are not contained by their required parent element

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

nflchallenge.com.br 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

nflchallenge.com.br 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

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 Nflchallenge.com.br 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 Nflchallenge.com.br 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

nflchallenge.com.br

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