Tools & Wizards About Us
nbl.tv screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

nbl.tv

National Basketball League | NBL Australia | Australia's Basketball League

Page Load Speed

11.6 sec in total

First Response

18 ms

Resources Loaded

6.6 sec

Page Rendered

5 sec

nbl.tv screenshot

About Website

Visit nbl.tv now to see the best up-to-date NBL content for Australia and also check out these interesting facts you probably never knew about nbl.tv

The NBL is the pre-eminent professional men's basketball league in Australia and New Zealand. The league was founded in 1979 and is currently contested by 10 teams; 9 from AUS and 1 from NZ.

Visit nbl.tv

Key Findings

We analyzed Nbl.tv page load time and found that the first response time was 18 ms and then it took 11.6 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

nbl.tv performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,310 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

nbl.tv

18 ms

2082 ms

css2

104 ms

82496f20494d452990504303ad5e8dd7.js.ubembed.com

106 ms

bundle.js

25 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nbl.tv, 48% (88 requests) were made to Ott.nbl.com.au and 19% (36 requests) were made to Nblcdn.com.au. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Nbl.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (28%)

Content Size

3.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nbl.tv main page is 3.7 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. 70% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 844.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 235.2 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 844.4 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 146.8 kB

  • Original 2.6 MB
  • After minification 2.4 MB

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. NBL images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 35.0 kB

  • Original 65.4 kB
  • After minification 59.6 kB
  • After compression 30.5 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 35.0 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (41%)

Requests Now

94

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NBL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nbl.tv

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18 ms

2082 ms

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104 ms

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106 ms

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25 ms

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75 ms

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77 ms

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77 ms

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76 ms

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76 ms

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76 ms

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75 ms

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75 ms

analytics.js

analytics.js

465 ms

fbevents.js

fbevents.js

518 ms

beacon

beacon

652 ms

beacon_call.js

beacon_call.js

652 ms

js

js

191 ms

395 ms

Leaderboard.gif

Leaderboard.gif

223 ms

collect

collect

118 ms

2915729728710731

2915729728710731

66 ms

collect

collect

44 ms

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444387066795354

95 ms

298673475138319

298673475138319

129 ms

Accessibility Review

nbl.tv accessibility score

71

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nbl.tv 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

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

nbl.tv SEO score

76

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 Nbl.tv 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 Nbl.tv 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

nbl.tv

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