Tools & Wizards About Us
bindingofisaac.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

bindingofisaac.com

Binding of Isaac Merch!

Page Load Speed

4.7 sec in total

First Response

117 ms

Resources Loaded

1.3 sec

Page Rendered

3.3 sec

bindingofisaac.com screenshot

About Website

Visit bindingofisaac.com now to see the best up-to-date Binding Of Isaac content for Russia and also check out these interesting facts you probably never knew about bindingofisaac.com

The Binding of Isaac: Rebirth

Visit bindingofisaac.com

Key Findings

We analyzed Bindingofisaac.com page load time and found that the first response time was 117 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bindingofisaac.com rating and web reputation

Performance Metrics

bindingofisaac.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value13,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

bindingofisaac.com

117 ms

pre_tumblelog.js

14 ms

tumblelog_post_message_queue.js

27 ms

stylesheet.css

91 ms

stylesheet.css

25 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bindingofisaac.com, 24% (13 requests) were made to Assets.tumblr.com and 13% (7 requests) were made to 55.media.tumblr.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source 38.media.tumblr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 810.7 kB (38%)

Content Size

2.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bindingofisaac.com main page is 2.1 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. 85% 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 84.2 kB

  • Original 105.2 kB
  • After minification 89.9 kB
  • After compression 21.0 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. This page needs HTML code to be minified as it can gain 15.3 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 84.2 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 71.6 kB

  • Original 1.1 MB
  • After minification 1.0 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. Binding Of Isaac images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 451.1 kB

  • Original 692.5 kB
  • After minification 692.4 kB
  • After compression 241.4 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 451.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 203.9 kB

  • Original 245.4 kB
  • After minification 244.5 kB
  • After compression 41.5 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. Bindingofisaac.com needs all CSS files to be minified and compressed as it can save up to 203.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

48

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Binding Of Isaac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bindingofisaac.com

bindingofisaac.com

117 ms

pre_tumblelog.js

pre_tumblelog.js

14 ms

tumblelog_post_message_queue.js

tumblelog_post_message_queue.js

27 ms

stylesheet.css

stylesheet.css

91 ms

stylesheet.css

stylesheet.css

25 ms

index.js

index.js

107 ms

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tumblr_inline_o0hoymL98o1rq0wgw_500.gif

523 ms

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276 ms

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482 ms

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262 ms

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1108 ms

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593 ms

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nyzC8L7tDnw

459 ms

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246 ms

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484 ms

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583 ms

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578 ms

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580 ms

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271 ms

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234 ms

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234 ms

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260 ms

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230 ms

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234 ms

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611 ms

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575 ms

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488 ms

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563 ms

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565 ms

avatar_134682b6a0bb_128.png

avatar_134682b6a0bb_128.png

486 ms

oe6cSKE.png

oe6cSKE.png

600 ms

impixu

impixu

462 ms

shadow-post.png

shadow-post.png

201 ms

avatar-bg.png

avatar-bg.png

198 ms

sidebar-follow-on-en_US.png

sidebar-follow-on-en_US.png

202 ms

impixu

impixu

461 ms

analytics.html

analytics.html

255 ms

Grumpy_Black48-webfont.woff

Grumpy_Black48-webfont.woff

209 ms

login_check.html

login_check.html

53 ms

avatar_134682b6a0bb_40.png

avatar_134682b6a0bb_40.png

106 ms

iframe_logo.png

iframe_logo.png

47 ms

www-embed-player-vflQrT_sR.css

www-embed-player-vflQrT_sR.css

184 ms

www-embed-player.js

www-embed-player.js

258 ms

rapid-3.33.js

rapid-3.33.js

108 ms

rapidworker-1.2.js

rapidworker-1.2.js

112 ms

ga.js

ga.js

210 ms

analytics.js

analytics.js

209 ms

cs.js

cs.js

204 ms

yql

yql

394 ms

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

141 ms

ad_status.js

ad_status.js

134 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

215 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

224 ms

__utm.gif

__utm.gif

144 ms

cedexis.radar.js

cedexis.radar.js

5 ms

Accessibility Review

bindingofisaac.com accessibility score

43

Accessibility Issues

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.

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

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Best Practices

bindingofisaac.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bindingofisaac.com SEO score

74

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bindingofisaac.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Bindingofisaac.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

bindingofisaac.com

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