Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

decks.memrise.com

Learn a language. Memrise is authentic, useful & personalised.

Page Load Speed

2.6 sec in total

First Response

10 ms

Resources Loaded

1.6 sec

Page Rendered

1.1 sec

About Website

Visit decks.memrise.com now to see the best up-to-date Decks Memrise content for United States and also check out these interesting facts you probably never knew about decks.memrise.com

Learn a language as it's used now. Immerse yourself in lessons that feature videos of native speakers, so you start speaking real life language, fast.

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Key Findings

We analyzed Decks.memrise.com page load time and found that the first response time was 10 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

decks.memrise.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

decks.memrise.com

10 ms

decks.memrise.com

16 ms

www.memrise.com

406 ms

LanguageSwitcher.css

9 ms

style.css

83 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Decks.memrise.com, 25% (19 requests) were made to 6968579.fs1.hubspotusercontent-na1.net and 22% (17 requests) were made to Cdn2.hubspot.net. The less responsive or slowest element that took the longest time to load (755 ms) relates to the external source 6968579.fs1.hubspotusercontent-na1.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.1 kB (10%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Decks.memrise.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. Images take 930.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 110.1 kB

  • Original 134.8 kB
  • After minification 122.8 kB
  • After compression 24.7 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 110.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 930.1 kB
  • After minification 924.8 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. Decks Memrise images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.0 kB

  • Original 330.2 kB
  • After minification 330.2 kB
  • After compression 323.2 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

-34%

Potential reduce by 16.6 kB

  • Original 49.0 kB
  • After minification 45.4 kB
  • After compression 32.4 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. Decks.memrise.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (51%)

Requests Now

65

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decks Memrise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

decks.memrise.com accessibility score

86

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

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

decks.memrise.com 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

Page has valid source maps

SEO Factors

decks.memrise.com SEO score

79

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

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 Decks.memrise.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 Decks.memrise.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

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