Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

mariokart7.nintendo.com

Nintendo Customer Support Region Selector - Official Site

Page Load Speed

2.5 sec in total

First Response

235 ms

Resources Loaded

2 sec

Page Rendered

292 ms

mariokart7.nintendo.com screenshot

About Website

Click here to check amazing Mariokart 7 Nintendo content for United States. Otherwise, check out these important facts you probably never knew about mariokart7.nintendo.com

Get all the official details on Mario Kart 7 from Nintendo. Watch videos and trailers, learn about the characters and karts, online communities, and much more.

Visit mariokart7.nintendo.com

Key Findings

We analyzed Mariokart7.nintendo.com page load time and found that the first response time was 235 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mariokart7.nintendo.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value23.2 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value15,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value35.4 s

0/100

10%

Network Requests Diagram

mariokart7.nintendo.com

235 ms

ncom.js

75 ms

main.css

366 ms

main.js

151 ms

include.js

221 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 42% of them (22 requests) were addressed to the original Mariokart7.nintendo.com, 42% (22 requests) were made to Media.nintendo.com and 4% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mariokart7.nintendo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 353.1 kB (18%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Mariokart7.nintendo.com main page is 1.9 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.6 kB

  • Original 22.7 kB
  • After minification 20.5 kB
  • After compression 6.1 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 16.6 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 35.3 kB

  • Original 1.5 MB
  • After minification 1.5 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. Mariokart 7 Nintendo images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 189.7 kB

  • Original 265.8 kB
  • After minification 239.2 kB
  • After compression 76.2 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 189.7 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 111.5 kB

  • Original 127.2 kB
  • After minification 98.6 kB
  • After compression 15.6 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. Mariokart7.nintendo.com needs all CSS files to be minified and compressed as it can save up to 111.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mariokart 7 Nintendo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mariokart7.nintendo.com accessibility score

74

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

mariokart7.nintendo.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

mariokart7.nintendo.com SEO score

89

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 Mariokart7.nintendo.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 Mariokart7.nintendo.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 Mariokart 7 Nintendo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: