Tools & Wizards About Us
emoji.duolingo.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

emoji.duolingo.com

Learn Emoji in just 5 minutes a day. For free. - Duolingo

Page Load Speed

3.3 sec in total

First Response

143 ms

Resources Loaded

2.6 sec

Page Rendered

534 ms

emoji.duolingo.com screenshot

About Website

Visit emoji.duolingo.com now to see the best up-to-date Emoji Duolingo content for United States and also check out these interesting facts you probably never knew about emoji.duolingo.com

Who has time for words anymore? Emoji is the language of choice for more than 2 billion millennials. Learn how to better communicate with children and grandchildren.

Visit emoji.duolingo.com

Key Findings

We analyzed Emoji.duolingo.com page load time and found that the first response time was 143 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

emoji.duolingo.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value10,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

emoji.duolingo.com

143 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_0.min.css

365 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_1.min.css

17 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_2.min.css

251 ms

jquery-2.2.4.min.js

726 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 18% of them (4 requests) were addressed to the original Emoji.duolingo.com, 41% (9 requests) were made to D7mj4aqfscim2.cloudfront.net and 9% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (726 ms) relates to the external source Code.jquery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.4 kB (17%)

Content Size

177.7 kB

After Optimization

148.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Emoji.duolingo.com main page is 177.7 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. 70% of websites need less resources to load. CSS take 117.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.3 kB

  • Original 39.7 kB
  • After minification 39.0 kB
  • After compression 10.3 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 29.3 kB or 74% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-0%

Potential reduce by 0 B

  • Original 117.1 kB
  • After minification 117.1 kB
  • After compression 117.1 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. Emoji.duolingo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emoji Duolingo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

emoji.duolingo.com

emoji.duolingo.com

143 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_0.min.css

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_0.min.css

365 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_1.min.css

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_1.min.css

17 ms

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_2.min.css

e706a0d204903bb51ad1461a20435ff2_mv_e706a0d204903bb51ad1461a20435ff2_2.min.css

251 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

726 ms

widgets.js

widgets.js

349 ms

sdk.js

sdk.js

158 ms

analytics.js

analytics.js

349 ms

icon-sprite_mv_e706a0d204903bb51ad1461a20435ff2.svg

icon-sprite_mv_e706a0d204903bb51ad1461a20435ff2.svg

141 ms

phonument.svg

phonument.svg

295 ms

xlarge

xlarge

683 ms

xlarge

xlarge

704 ms

splash-sprite5.svg

splash-sprite5.svg

77 ms

judge_challenge.svg

judge_challenge.svg

405 ms

translate_challenge.svg

translate_challenge.svg

440 ms

sdk.js

sdk.js

394 ms

widget_iframe.7dae38096d06923d683a2a807172322a.html

widget_iframe.7dae38096d06923d683a2a807172322a.html

470 ms

collect

collect

53 ms

museosansrounded-500-webfont.woff

museosansrounded-500-webfont.woff

10 ms

museosansrounded-300-webfont.woff

museosansrounded-300-webfont.woff

11 ms

museosansrounded-100-webfont.woff

museosansrounded-100-webfont.woff

178 ms

museosansrounded-700-webfont.woff

museosansrounded-700-webfont.woff

10 ms

Accessibility Review

emoji.duolingo.com accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

emoji.duolingo.com best practices score

75

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

emoji.duolingo.com SEO score

92

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

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 Emoji.duolingo.com 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 Emoji.duolingo.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

emoji.duolingo.com

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