Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

mariobrothersonline.com

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Page Load Speed

1.3 sec in total

First Response

228 ms

Resources Loaded

927 ms

Page Rendered

140 ms

mariobrothersonline.com screenshot

About Website

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Key Findings

We analyzed Mariobrothersonline.com page load time and found that the first response time was 228 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

mariobrothersonline.com performance score

0

Network Requests Diagram

mariobrothersonline.com

228 ms

mario.css

93 ms

mario.js

140 ms

prototype.js

228 ms

scriptaculous.js

144 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 76% of them (34 requests) were addressed to the original Mariobrothersonline.com, 9% (4 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Mariobrothersonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.6 kB (45%)

Content Size

354.0 kB

After Optimization

193.4 kB

In fact, the total size of Mariobrothersonline.com main page is 354.0 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. 30% of websites need less resources to load. Javascripts take 195.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.2 kB

  • Original 14.6 kB
  • After minification 13.7 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. 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 11.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 364 B

  • Original 134.7 kB
  • After minification 134.4 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. Mariobrothersonline images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 141.4 kB

  • Original 195.2 kB
  • After minification 151.2 kB
  • After compression 53.8 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 141.4 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 7.6 kB

  • Original 9.5 kB
  • After minification 8.3 kB
  • After compression 1.9 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. Mariobrothersonline.com needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (70%)

Requests Now

40

After Optimization

12

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mariobrothersonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

mariobrothersonline.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mariobrothersonline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mariobrothersonline.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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