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Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

elearning.mastercard.com

Mastercard Rules for Merchants | Customer Compliance Program

Page Load Speed

620 ms in total

First Response

133 ms

Resources Loaded

399 ms

Page Rendered

88 ms

elearning.mastercard.com screenshot

About Website

Welcome to elearning.mastercard.com homepage info - get ready to check Elearning Mastercard best content for United States right away, or after learning these important things about elearning.mastercard.com

Mastercard rules, standards & compliance programs for the merchants, processors & customers promote reliable, flexible & secure commerce. Download for more details.

Visit elearning.mastercard.com

Key Findings

We analyzed Elearning.mastercard.com page load time and found that the first response time was 133 ms and then it took 487 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

elearning.mastercard.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value1.513

0/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

rules.html

133 ms

api_dynamic.js

26 ms

api_static.js

33 ms

skip-to-content-clientlibs.css

15 ms

clientlib-base.js

21 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Elearning.mastercard.com, 18% (2 requests) were made to Cdn.dynamicyield.com and 18% (2 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (133 ms) relates to the external source Mastercard.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.4 kB (55%)

Content Size

420.8 kB

After Optimization

187.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Elearning.mastercard.com main page is 420.8 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. 20% of websites need less resources to load. Javascripts take 367.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 42.2 kB

  • Original 52.1 kB
  • After minification 50.6 kB
  • After compression 9.8 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 42.2 kB or 81% of the original size.

JavaScript Optimization

-52%

Potential reduce by 191.0 kB

  • Original 367.9 kB
  • After minification 367.9 kB
  • After compression 177.0 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 191.0 kB or 52% of the original size.

CSS Optimization

-21%

Potential reduce by 167 B

  • Original 805 B
  • After minification 805 B
  • After compression 638 B

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. Elearning.mastercard.com needs all CSS files to be minified and compressed as it can save up to 167 B or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elearning Mastercard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rules.html

rules.html

133 ms

api_dynamic.js

api_dynamic.js

26 ms

api_static.js

api_static.js

33 ms

skip-to-content-clientlibs.css

skip-to-content-clientlibs.css

15 ms

clientlib-base.js

clientlib-base.js

21 ms

otSDKStub.js

otSDKStub.js

36 ms

launch-EN5f9e0c4944554f7e9f3947196ae7c30f.min.js

launch-EN5f9e0c4944554f7e9f3947196ae7c30f.min.js

28 ms

dxp-web.esm.js

dxp-web.esm.js

107 ms

editor.css

editor.css

23 ms

oJykLETc

oJykLETc

26 ms

68a4d57f-f24d-409f-8816-23a59156d52f.json

68a4d57f-f24d-409f-8816-23a59156d52f.json

55 ms

Accessibility Review

elearning.mastercard.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

elearning.mastercard.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

elearning.mastercard.com SEO score

92

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

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 Elearning.mastercard.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 Elearning.mastercard.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

elearning.mastercard.com

Open Graph description is not detected on the main page of Elearning Mastercard. 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: