Tools & Wizards About Us
amoebasisters.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

amoebasisters.com

Science with The Amoeba Sisters - Home

Page Load Speed

2.3 sec in total

First Response

188 ms

Resources Loaded

2 sec

Page Rendered

163 ms

amoebasisters.com screenshot

About Website

Welcome to amoebasisters.com homepage info - get ready to check Amoeba Sisters best content for United States right away, or after learning these important things about amoebasisters.com

We are two sisters on a mission to demystify science with humor and relevance by creating videos, GIFs, handouts, and comics. We love empowering teacher and student creators.

Visit amoebasisters.com

Key Findings

We analyzed Amoebasisters.com page load time and found that the first response time was 188 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

amoebasisters.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value4,050 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

amoebasisters.com

188 ms

www.amoebasisters.com

235 ms

sites.css

96 ms

fancybox.css

72 ms

main_style.css

78 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 13% of them (9 requests) were addressed to the original Amoebasisters.com, 10% (7 requests) were made to Ssl.gstatic.com and 10% (7 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (655 ms) belongs to the original domain Amoebasisters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 684.3 kB (50%)

Content Size

1.4 MB

After Optimization

696.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amoebasisters.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 694.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.3 kB

  • Original 46.4 kB
  • After minification 45.8 kB
  • After compression 11.2 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 35.3 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 6.7 kB

  • Original 311.7 kB
  • After minification 305.0 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. Amoeba Sisters images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 395.9 kB

  • Original 694.5 kB
  • After minification 694.4 kB
  • After compression 298.6 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 395.9 kB or 57% of the original size.

CSS Optimization

-75%

Potential reduce by 246.4 kB

  • Original 328.6 kB
  • After minification 327.2 kB
  • After compression 82.3 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. Amoebasisters.com needs all CSS files to be minified and compressed as it can save up to 246.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (69%)

Requests Now

64

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amoeba Sisters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

amoebasisters.com

amoebasisters.com

188 ms

www.amoebasisters.com

www.amoebasisters.com

235 ms

sites.css

sites.css

96 ms

fancybox.css

fancybox.css

72 ms

main_style.css

main_style.css

78 ms

css

css

44 ms

css

css

58 ms

css

css

64 ms

jquery.min.js

jquery.min.js

49 ms

stl.js

stl.js

122 ms

main.js

main.js

227 ms

platform.js

platform.js

78 ms

container-bg-blue.png

container-bg-blue.png

100 ms

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262 ms

1458462.png

1458462.png

655 ms

sdk.js

sdk.js

275 ms

social-dark.png

social-dark.png

193 ms

1433199220.jpg

1433199220.jpg

564 ms

analytics.js

analytics.js

28 ms

sp.js

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30 ms

button_large.png

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173 ms

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counter.js

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33 ms

t.php

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236 ms

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130 ms

widgets.js

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46 ms

collect

collect

88 ms

ga.js

ga.js

38 ms

quant.js

quant.js

87 ms

cb=gapi.loaded_0

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62 ms

cb=gapi.loaded_1

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82 ms

subscribe_embed

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130 ms

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212 ms

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92 ms

__utm.gif

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61 ms

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56 ms

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134 ms

www-embed-player.js

www-embed-player.js

169 ms

postmessageRelay

postmessageRelay

123 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

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55 ms

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159 ms

photo.jpg

photo.jpg

205 ms

www-subscribe-embed.js

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158 ms

228 ms

xd_arbiter.php

xd_arbiter.php

303 ms

xd_arbiter.php

xd_arbiter.php

509 ms

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204 ms

rpc:shindig_random.js

rpc:shindig_random.js

114 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

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168 ms

ad_status.js

ad_status.js

165 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

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151 ms

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154 ms

jot

jot

223 ms

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69 ms

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69 ms

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12 ms

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22 ms

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21 ms

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70 ms

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15 ms

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35 ms

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36 ms

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40 ms

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37 ms

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484 ms

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542 ms

Accessibility Review

amoebasisters.com accessibility score

91

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

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

amoebasisters.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

SEO Factors

amoebasisters.com SEO score

80

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amoebasisters.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 Amoebasisters.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

amoebasisters.com

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