Report Summary

  • 7

    Performance

    Renders faster than
    21% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

surviv.io

Bit Heroes Arena

Page Load Speed

5.2 sec in total

First Response

204 ms

Resources Loaded

4.7 sec

Page Rendered

338 ms

surviv.io screenshot

About Website

Click here to check amazing Surviv content for United States. Otherwise, check out these important facts you probably never knew about surviv.io

Bit Heroes Arena is a free-to-play, top-down, retro-style battle royale game, set in the Bitverse metaverse. Loot dungeons, battle monsters and craft powerful gear to outlive your fellow Heroes. Get B...

Visit surviv.io

Key Findings

We analyzed Surviv.io page load time and found that the first response time was 204 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

surviv.io performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value15,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.772

5/100

15%

TTI (Time to Interactive)

Value89.0 s

0/100

10%

Network Requests Diagram

surviv.io

204 ms

menu.css

22 ms

css

160 ms

adsbygoogle.js

76 ms

js

93 ms

Our browser made a total of 294 requests to load all elements on the main page. We found that 79% of them (232 requests) were addressed to the original Surviv.io, 3% (10 requests) were made to Pagead2.googlesyndication.com and 2% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (911 ms) relates to the external source Us-central1-surviv-fa40f.cloudfunctions.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.2 kB (51%)

Content Size

841.8 kB

After Optimization

412.6 kB

In fact, the total size of Surviv.io main page is 841.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 663.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.8 kB

  • Original 75.8 kB
  • After minification 75.8 kB
  • After compression 16.0 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 59.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 42 B

  • Original 80.8 kB
  • After minification 80.7 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. Surviv images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 352.3 kB

  • Original 663.8 kB
  • After minification 663.7 kB
  • After compression 311.4 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 352.3 kB or 53% of the original size.

CSS Optimization

-79%

Potential reduce by 17.0 kB

  • Original 21.4 kB
  • After minification 21.0 kB
  • After compression 4.4 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. Surviv.io needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (15%)

Requests Now

290

After Optimization

247

The browser has sent 290 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surviv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

surviv.io accessibility score

79

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

surviv.io best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

surviv.io SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

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 Surviv.io 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 Surviv.io 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 Surviv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: