Tools & Wizards About Us
lakka.tv screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lakka.tv

Lakka - The DIY open source retrogaming emulation console

Page Load Speed

788 ms in total

First Response

49 ms

Resources Loaded

518 ms

Page Rendered

221 ms

lakka.tv screenshot

About Website

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

Lakka is a lightweight Linux distribution based on RetroArch that transforms a small computer like a Raspberry Pi into a full blown retrogaming console.

Visit lakka.tv

Key Findings

We analyzed Lakka.tv page load time and found that the first response time was 49 ms and then it took 739 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

lakka.tv performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value8,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

lakka.tv

49 ms

lakka.tv

52 ms

jquery-2.2.4.min.js

39 ms

bootstrap.min.css

51 ms

bootstrap.min.js

63 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Lakka.tv, 13% (2 requests) were made to Maxcdn.bootstrapcdn.com and 13% (2 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (216 ms) belongs to the original domain Lakka.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.2 kB (54%)

Content Size

859.9 kB

After Optimization

396.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lakka.tv main page is 859.9 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. 35% of websites need less resources to load. Javascripts take 716.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.9 kB

  • Original 11.3 kB
  • After minification 9.9 kB
  • After compression 3.4 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 1.3 kB, which is 12% 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 7.9 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 5.5 kB

  • Original 130.8 kB
  • After minification 125.3 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. Lakka images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 449.7 kB

  • Original 716.0 kB
  • After minification 716.0 kB
  • After compression 266.3 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 449.7 kB or 63% of the original size.

CSS Optimization

-1%

Potential reduce by 10 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.7 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. Lakka.tv has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lakka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lakka.tv

lakka.tv

49 ms

lakka.tv

lakka.tv

52 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

39 ms

bootstrap.min.css

bootstrap.min.css

51 ms

bootstrap.min.js

bootstrap.min.js

63 ms

style.css

style.css

26 ms

08af3cb5ef.js

08af3cb5ef.js

173 ms

adsbygoogle.js

adsbygoogle.js

77 ms

gpt.js

gpt.js

68 ms

lakka-logo.png

lakka-logo.png

99 ms

tv.png

tv.png

156 ms

pibow.jpg

pibow.jpg

215 ms

libretro_logo.png

libretro_logo.png

216 ms

libeco.png

libeco.png

215 ms

pubads_impl.js

pubads_impl.js

73 ms

font.ttf

font.ttf

62 ms

Accessibility Review

lakka.tv accessibility score

95

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

Links do not have a discernible name

Best Practices

lakka.tv 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lakka.tv 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

Links do not have descriptive text

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 Lakka.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 Lakka.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

lakka.tv

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