Tools & Wizards About Us
efacademy.org screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

efacademy.org

Private day and boarding schools | EF Academy

Page Load Speed

1.5 sec in total

First Response

318 ms

Resources Loaded

1 sec

Page Rendered

127 ms

efacademy.org screenshot

About Website

Visit efacademy.org now to see the best up-to-date EF Academy content and also check out these interesting facts you probably never knew about efacademy.org

EF Academy - A modern, international boarding school. Three campuses, one transformative education with global curriculum, faculty, and students to prepare you for an international future.

Visit efacademy.org

Key Findings

We analyzed Efacademy.org page load time and found that the first response time was 318 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

efacademy.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value5,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

318 ms

efanalyticstk.min.js

68 ms

gtm.js

78 ms

ba0d6e7bc13495d1.css

95 ms

9c980e560aadb6d8.css

59 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 66% of them (23 requests) were addressed to the original Efacademy.org, 11% (4 requests) were made to A.storyblok.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (676 ms) relates to the external source A.storyblok.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.1 kB (12%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Efacademy.org main page is 3.1 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 368.6 kB

  • Original 435.1 kB
  • After minification 435.1 kB
  • After compression 66.4 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 368.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 12.2 kB

  • Original 2.7 MB
  • After minification 2.7 MB

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. EF Academy images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 269 B

  • Original 7.3 kB
  • After minification 7.2 kB
  • After compression 7.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 20 (59%)

Requests Now

34

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EF Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

318 ms

efanalyticstk.min.js

efanalyticstk.min.js

68 ms

gtm.js

gtm.js

78 ms

ba0d6e7bc13495d1.css

ba0d6e7bc13495d1.css

95 ms

9c980e560aadb6d8.css

9c980e560aadb6d8.css

59 ms

b38b537e920e1637.css

b38b537e920e1637.css

52 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

232 ms

c50fcd15.29f77f15a54efbae.js

c50fcd15.29f77f15a54efbae.js

38 ms

3860.cc5ed488a3e25343.js

3860.cc5ed488a3e25343.js

93 ms

6088.85c0bfd18e79b42e.js

6088.85c0bfd18e79b42e.js

93 ms

1130.b826605872084d78.js

1130.b826605872084d78.js

104 ms

9377.ae71964ce19b9823.js

9377.ae71964ce19b9823.js

105 ms

1171.d0a18c6da29f5210.js

1171.d0a18c6da29f5210.js

105 ms

3988.e80c69736c21a0d3.js

3988.e80c69736c21a0d3.js

105 ms

webpack-df72a8f88f7b2852.js

webpack-df72a8f88f7b2852.js

198 ms

framework-1648dffe7c74b5a3.js

framework-1648dffe7c74b5a3.js

199 ms

main-ba8dc5d58874a6f4.js

main-ba8dc5d58874a6f4.js

200 ms

_app-f392668448d1dde4.js

_app-f392668448d1dde4.js

201 ms

%5B%5B...slug%5D%5D-308e82bdc27752c2.js

%5B%5B...slug%5D%5D-308e82bdc27752c2.js

201 ms

_buildManifest.js

_buildManifest.js

201 ms

_ssgManifest.js

_ssgManifest.js

200 ms

efa_flower_multicolor.svg

efa_flower_multicolor.svg

32 ms

226 ms

226 ms

filters:quality(75)

filters:quality(75)

676 ms

filters:quality(75)

filters:quality(75)

589 ms

filters:quality(75)

filters:quality(75)

654 ms

flag-us-3-2.svg

flag-us-3-2.svg

48 ms

223 ms

222 ms

geofeed

geofeed

108 ms

js

js

213 ms

25228242119.js

25228242119.js

282 ms

ndp.js

ndp.js

384 ms

a24099230963.html

a24099230963.html

23 ms

Accessibility Review

efacademy.org accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

efacademy.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

efacademy.org SEO score

84

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

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

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 Efacademy.org 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 Efacademy.org 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

efacademy.org

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