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name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

supermariogames.ru

570 ms

style000.css

312 ms

default0.css

313 ms

gravatar.css

314 ms

logo0000.png

465 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 47% of them (26 requests) were addressed to the original Supermariogames.ru, 13% (7 requests) were made to Favicon.yandex.net and 9% (5 requests) were made to An.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Top-fwz1.mail.ru.

Content Size

626.2 kB

After Optimization

293.7 kB

In fact, the total size of Supermariogames.ru main page is 626.2 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. 25% of websites need less resources to load. HTML takes 276.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 240.6 kB

Original 276.3 kB
After minification 273.5 kB
After compression 35.7 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 240.6 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 18.3 kB

Original 238.3 kB
After minification 220.1 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. Supermariogames images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 59.4 kB

Original 94.1 kB
After minification 94.1 kB
After compression 34.7 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 59.4 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 14.2 kB

Original 17.5 kB
After minification 11.8 kB
After compression 3.2 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. Supermariogames.ru needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supermariogames. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

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

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

EN
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supermariogames.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Supermariogames.ru main page’s claimed encoding is windows-1251. 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

supermariogames.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Игры Марио онлайн, играть в игры Марио онлайн бесплатно

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

supermariogames.ru

style000.css

default0.css

gravatar.css

logo0000.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

supermariogames.ru

style000.css

default0.css

gravatar.css

logo0000.png

SuperMario.jpg

top100.jcn

context.js

bg000000.jpg

header00.jpg

ptitle00.png

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Fight.jpg

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Quest.jpg

top.png

stitle00.png

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hit

top100.scn

cnt.js

hit

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hit

2233003.js

cnt

98890

watch.js

f.gif

counter

www.virtualsoccer.ru

y90

watch.js