Tools & Wizards About Us
slither-io.space screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

slither-io.space

Slitherio Unblocked - New Snake Game - Slither Space

Page Load Speed

2 sec in total

First Response

594 ms

Resources Loaded

1.2 sec

Page Rendered

117 ms

slither-io.space screenshot

About Website

Click here to check amazing Slitherio content for Turkey. Otherwise, check out these important facts you probably never knew about slither-io.space

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Key Findings

We analyzed Slither-io.space page load time and found that the first response time was 594 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

slither-io.space performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

slither-io.space

594 ms

js

69 ms

css

37 ms

jquery.js

33 ms

animate.css

143 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Slither-io.space, 22% (5 requests) were made to Slither-2.io and 13% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (730 ms) relates to the external source Api.adinplay.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.7 kB (19%)

Content Size

305.9 kB

After Optimization

249.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slither-io.space main page is 305.9 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. 30% of websites need less resources to load. Javascripts take 227.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 42.6 kB

  • Original 55.7 kB
  • After minification 52.7 kB
  • After compression 13.1 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 42.6 kB or 76% of the original size.

Image Optimization

-77%

Potential reduce by 13.5 kB

  • Original 17.5 kB
  • After minification 4.0 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. Obviously, Slitherio needs image optimization as it can save up to 13.5 kB or 77% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 98 B

  • Original 227.9 kB
  • After minification 227.9 kB
  • After compression 227.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 432 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.3 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. Slither-io.space has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slitherio. 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.

Network Requests Diagram

slither-io.space

slither-io.space

594 ms

js

js

69 ms

css

css

37 ms

jquery.js

jquery.js

33 ms

animate.css

animate.css

143 ms

tag.min.js

tag.min.js

730 ms

email-decode.min.js

email-decode.min.js

31 ms

server.js

server.js

230 ms

cookieconsent.min.js

cookieconsent.min.js

25 ms

js

js

63 ms

analytics.js

analytics.js

16 ms

collect

collect

43 ms

us.png

us.png

51 ms

pl.png

pl.png

57 ms

ca.png

ca.png

488 ms

kr.png

kr.png

67 ms

es.png

es.png

84 ms

logo.png

logo.png

31 ms

lbb.png

lbb.png

103 ms

agario.gif

agario.gif

32 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

39 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

43 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

48 ms

Accessibility Review

slither-io.space accessibility score

90

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

slither-io.space best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

slither-io.space SEO score

85

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

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slither-io.space 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 Slither-io.space main page’s claimed encoding is utf8. 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

slither-io.space

Open Graph data is detected on the main page of Slitherio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: