Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

ef-education-first.oneskyapp.com

EF Education Ltd Translation Center

Page Load Speed

3.1 sec in total

First Response

523 ms

Resources Loaded

2.4 sec

Page Rendered

248 ms

ef-education-first.oneskyapp.com screenshot

About Website

Visit ef-education-first.oneskyapp.com now to see the best up-to-date EF Education First Oneskyapp content for India and also check out these interesting facts you probably never knew about ef-education-first.oneskyapp.com

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Key Findings

We analyzed Ef-education-first.oneskyapp.com page load time and found that the first response time was 523 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ef-education-first.oneskyapp.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

523 ms

pyd6glq.js

97 ms

jquery-ui.css

59 ms

4ae01ff7b38bdae4411d51a53bdefa52.css

325 ms

platform-library-scripts-build.js

645 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Ef-education-first.oneskyapp.com, 35% (8 requests) were made to Use.typekit.net and 22% (5 requests) were made to Static.oneskycdn.com. The less responsive or slowest element that took the longest time to load (645 ms) relates to the external source Static.oneskycdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 765.7 kB (79%)

Content Size

966.4 kB

After Optimization

200.7 kB

In fact, the total size of Ef-education-first.oneskyapp.com main page is 966.4 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 544.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.9 kB

  • Original 18.1 kB
  • After minification 14.9 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.9 kB or 77% of the original size.

JavaScript Optimization

-71%

Potential reduce by 288.9 kB

  • Original 404.2 kB
  • After minification 291.8 kB
  • After compression 115.3 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 288.9 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 462.8 kB

  • Original 544.1 kB
  • After minification 541.6 kB
  • After compression 81.3 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. Ef-education-first.oneskyapp.com needs all CSS files to be minified and compressed as it can save up to 462.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (60%)

Requests Now

15

After Optimization

6

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EF Education First Oneskyapp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ef-education-first.oneskyapp.com accessibility score

58

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-hidden="true"] elements contain focusable descendents

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

ef-education-first.oneskyapp.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

ef-education-first.oneskyapp.com SEO score

87

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 Ef-education-first.oneskyapp.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 Ef-education-first.oneskyapp.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 EF Education First Oneskyapp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: