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masterclass.nespresso.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

masterclass.nespresso.com

Nespresso USA | Coffee & Espresso Machines & Accessories

Page Load Speed

1.3 sec in total

First Response

57 ms

Resources Loaded

1.1 sec

Page Rendered

92 ms

masterclass.nespresso.com screenshot

About Website

Visit masterclass.nespresso.com now to see the best up-to-date Masterclass Nespresso content for United States and also check out these interesting facts you probably never knew about masterclass.nespresso.com

Nespresso USA brings luxury coffee and espresso machines straight from the café and into your kitchen. Explore Vertuo and Original machines and premium coffee!

Visit masterclass.nespresso.com

Key Findings

We analyzed Masterclass.nespresso.com page load time and found that the first response time was 57 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

masterclass.nespresso.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value12,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value38.8 s

0/100

10%

Network Requests Diagram

masterclass.nespresso.com

57 ms

164 ms

polyfill-loader.js

14 ms

responsiveLoadedFirst.css

32 ms

optimize.js

59 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Masterclass.nespresso.com, 85% (58 requests) were made to Nespresso.com and 4% (3 requests) were made to Cdn.dynamicyield.com. The less responsive or slowest element that took the longest time to load (382 ms) relates to the external source Nespresso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.0 kB (42%)

Content Size

252.8 kB

After Optimization

146.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Masterclass.nespresso.com main page is 252.8 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. HTML takes 144.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 106.0 kB

  • Original 144.1 kB
  • After minification 142.8 kB
  • After compression 38.1 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 106.0 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 4 B

  • Original 72 B
  • After minification 68 B

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. Masterclass Nespresso images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 108.6 kB
  • After minification 108.6 kB
  • After compression 108.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 53 (90%)

Requests Now

59

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Masterclass Nespresso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

masterclass.nespresso.com

masterclass.nespresso.com

57 ms

164 ms

polyfill-loader.js

polyfill-loader.js

14 ms

responsiveLoadedFirst.css

responsiveLoadedFirst.css

32 ms

optimize.js

optimize.js

59 ms

async.main.js

async.main.js

37 ms

main.js

main.js

30 ms

allHeader.js

allHeader.js

44 ms

allHeaderNonBlocking.js

allHeaderNonBlocking.js

49 ms

styles.057ff3e0015c585f41c5.css

styles.057ff3e0015c585f41c5.css

45 ms

styles.8a4cf230f054ed9ee0a2.js

styles.8a4cf230f054ed9ee0a2.js

46 ms

vendor.babel-runtime.28961fe032de3d8f3d0d.js

vendor.babel-runtime.28961fe032de3d8f3d0d.js

48 ms

vendor.core-js.e12a119024a7dc63fbb2.js

vendor.core-js.e12a119024a7dc63fbb2.js

218 ms

bundle.288918552ae0a3eea50a.js

bundle.288918552ae0a3eea50a.js

219 ms

vendor.intl-messageformat.d051d16cd2697decef73.js

vendor.intl-messageformat.d051d16cd2697decef73.js

219 ms

vendor.intl-messageformat-parser.f558c9bdd8d3721e4fdc.js

vendor.intl-messageformat-parser.f558c9bdd8d3721e4fdc.js

221 ms

vendor.intl-relativeformat.426e5eb17399308e1d84.js

vendor.intl-relativeformat.426e5eb17399308e1d84.js

223 ms

vendor.react-dom.b57189217393b8712eea.js

vendor.react-dom.b57189217393b8712eea.js

220 ms

vendor.react-intl.9a2556f92e33b99a59b3.js

vendor.react-intl.9a2556f92e33b99a59b3.js

230 ms

vendor.react-redux.987c8758a8abfcb8e952.js

vendor.react-redux.987c8758a8abfcb8e952.js

230 ms

vendor.react-transition-group.be9d02eb6c277fd6cc01.js

vendor.react-transition-group.be9d02eb6c277fd6cc01.js

232 ms

vendor.redux.c272c604ade3364c983e.js

vendor.redux.c272c604ade3364c983e.js

231 ms

vendor.store2.d751c4d5a6cc47366d81.js

vendor.store2.d751c4d5a6cc47366d81.js

228 ms

vendors~bundle.e81f944e9824ba491a7c.js

vendors~bundle.e81f944e9824ba491a7c.js

232 ms

b939781

b939781

241 ms

api_dynamic.js

api_dynamic.js

44 ms

api_static.js

api_static.js

49 ms

react.production.min.js

react.production.min.js

49 ms

react-dom.production.min.js

react-dom.production.min.js

219 ms

vendor.emotion.94162065.js

vendor.emotion.94162065.js

230 ms

vendor.core-js.1a6ae869.js

vendor.core-js.1a6ae869.js

239 ms

vendor.react-redux.d23c01a3.js

vendor.react-redux.d23c01a3.js

238 ms

vendor.react-loading-skeleton.20a6266a.js

vendor.react-loading-skeleton.20a6266a.js

232 ms

vendor.style-loader.f8aeb569.js

vendor.style-loader.f8aeb569.js

242 ms

vendor.redux.63d25638.js

vendor.redux.63d25638.js

238 ms

vendor.regenerator-runtime.91a5d366.js

vendor.regenerator-runtime.91a5d366.js

238 ms

vendors~main.afce5e26.js

vendors~main.afce5e26.js

278 ms

main.e9a6f201.js

main.e9a6f201.js

253 ms

responsiveHeader.js

responsiveHeader.js

254 ms

allFooter.js

allFooter.js

259 ms

smartBanner.js

smartBanner.js

267 ms

lazy-ratings.js

lazy-ratings.js

265 ms

FhfR4B

FhfR4B

272 ms

Promise.js

Promise.js

330 ms

ObjectAssign.js

ObjectAssign.js

332 ms

ArrayIncludes.js

ArrayIncludes.js

330 ms

ArrayFind.js

ArrayFind.js

332 ms

ArrayFrom.js

ArrayFrom.js

324 ms

Intl.js

Intl.js

382 ms

IEForOf.js

IEForOf.js

319 ms

fetch.js

fetch.js

321 ms

MapSet.js

MapSet.js

379 ms

gtm.js

gtm.js

251 ms

NT4K9-3WWLD-YXPMD-LDFKE-BYKW2

NT4K9-3WWLD-YXPMD-LDFKE-BYKW2

139 ms

NumberIsNaN.js

NumberIsNaN.js

207 ms

ObjectGetPrototypeOf.js

ObjectGetPrototypeOf.js

209 ms

ajax-loader-dark-bg.gif

ajax-loader-dark-bg.gif

203 ms

st

st

41 ms

dy-coll-nojq-min.js

dy-coll-nojq-min.js

78 ms

nwc.min.js

nwc.min.js

58 ms

responsiveComponents.css

responsiveComponents.css

307 ms

popin-mask-bg-black.png

popin-mask-bg-black.png

321 ms

NespressoLucas-Regular.woff

NespressoLucas-Regular.woff

11 ms

NespressoLucas-Med.woff

NespressoLucas-Med.woff

37 ms

NespressoLucas-Light.woff

NespressoLucas-Light.woff

14 ms

NespressoLucas-SemiBd.woff

NespressoLucas-SemiBd.woff

32 ms

NespressoLucas-Bold.woff

NespressoLucas-Bold.woff

37 ms

NespressoLucas-XtraBd.woff

NespressoLucas-XtraBd.woff

38 ms

Accessibility Review

masterclass.nespresso.com accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes are not valid or misspelled

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

Some elements have a [tabindex] value greater than 0

Best Practices

masterclass.nespresso.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

masterclass.nespresso.com SEO score

88

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

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

    EN

  • Encoding

    UTF-8

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

masterclass.nespresso.com

Open Graph description is not detected on the main page of Masterclass Nespresso. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: