Tools & Wizards About Us
lingo.university screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

lingo.university

International Online English academy / Lingo University

Page Load Speed

4.5 sec in total

First Response

296 ms

Resources Loaded

3.7 sec

Page Rendered

466 ms

lingo.university screenshot

About Website

Click here to check amazing Lingo content. Otherwise, check out these important facts you probably never knew about lingo.university

Lingo University is the best online English academy for students all over the world! International standards, Cambridge and Pearson system, a bright future for you!

Visit lingo.university

Key Findings

We analyzed Lingo.university page load time and found that the first response time was 296 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lingo.university performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value35.1 s

0/100

10%

Network Requests Diagram

lingo.university

296 ms

lingo.university

418 ms

jquery-3.3.1.min.js

57 ms

all.css

73 ms

flag-icon.min.css

75 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 55% of them (64 requests) were addressed to the original Lingo.university, 8% (9 requests) were made to Youtube.com and 5% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Lingo.university.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.4 kB (13%)

Content Size

4.9 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lingo.university main page is 4.9 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. Only a small number of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.1 kB

  • Original 57.3 kB
  • After minification 46.9 kB
  • After compression 11.2 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 10.4 kB, which is 18% 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 46.1 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 157.2 kB

  • Original 3.3 MB
  • After minification 3.1 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. Lingo images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 410.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 935.7 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 410.1 kB or 30% of the original size.

CSS Optimization

-4%

Potential reduce by 9.0 kB

  • Original 207.4 kB
  • After minification 207.4 kB
  • After compression 198.4 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. Lingo.university has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 56 (60%)

Requests Now

94

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lingo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lingo.university

lingo.university

296 ms

lingo.university

lingo.university

418 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

57 ms

all.css

all.css

73 ms

flag-icon.min.css

flag-icon.min.css

75 ms

css

css

71 ms

jquery.mb.YTPlayer.min.css

jquery.mb.YTPlayer.min.css

92 ms

bootstrap.css

bootstrap.css

85 ms

style.css

style.css

171 ms

dark.css

dark.css

240 ms

font-icons.css

font-icons.css

323 ms

animate.css

animate.css

245 ms

magnific-popup.css

magnific-popup.css

244 ms

responsive.css

responsive.css

249 ms

radio-checkbox.css

radio-checkbox.css

252 ms

settings.css

settings.css

318 ms

layers.css

layers.css

329 ms

navigation.css

navigation.css

327 ms

animations.css

animations.css

334 ms

custom.css

custom.css

335 ms

js

js

99 ms

iframe_api

iframe_api

90 ms

plugins.js

plugins.js

924 ms

bs-switches.js

bs-switches.js

414 ms

functions.js

functions.js

541 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

541 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

428 ms

jquery.mb.YTPlayer.min.js

jquery.mb.YTPlayer.min.js

97 ms

revolution.extension.video.min.js

revolution.extension.video.min.js

427 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

734 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

734 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

734 ms

revolution.extension.kenburn.min.js

revolution.extension.kenburn.min.js

919 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

919 ms

revolution.extension.migration.min.js

revolution.extension.migration.min.js

919 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

922 ms

custom.js

custom.js

922 ms

api.js

api.js

86 ms

cookieinfo.min.js

cookieinfo.min.js

87 ms

places.js

places.js

954 ms

js

js

133 ms

fbevents.js

fbevents.js

86 ms

tag.js

tag.js

1395 ms

gtm.js

gtm.js

71 ms

394192265

394192265

577 ms

ltcv92goSL4

ltcv92goSL4

119 ms

k594BVLbgXw

k594BVLbgXw

193 ms

n_vNiAO5G6Q

n_vNiAO5G6Q

438 ms

world.png

world.png

608 ms

logowhite(1).png

logowhite(1).png

609 ms

sq1en.jpg

sq1en.jpg

610 ms

circlesmulti(2).png

circlesmulti(2).png

740 ms

levelsblockadults.jpg

levelsblockadults.jpg

740 ms

levelsblockbusiness.jpg

levelsblockbusiness.jpg

740 ms

adults1.jpg

adults1.jpg

824 ms

business1.jpg

business1.jpg

824 ms

robotregister(1).png

robotregister(1).png

824 ms

arrow-down(2).png

arrow-down(2).png

821 ms

postal-card.png

postal-card.png

824 ms

flags-card.png

flags-card.png

824 ms

london-card.png

london-card.png

916 ms

methodsofpayment2(2).png

methodsofpayment2(2).png

916 ms

adn-footer(1).png

adn-footer(1).png

916 ms

fa-regular-400.woff

fa-regular-400.woff

68 ms

fa-solid-900.woff

fa-solid-900.woff

76 ms

font-icons.woff

font-icons.woff

1467 ms

www-widgetapi.js

www-widgetapi.js

78 ms

www-player.css

www-player.css

17 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

78 ms

ad_status.js

ad_status.js

484 ms

qYKp54bxMdgPywYfc-yhqguRPCT31YTVhLYxMebccTE.js

qYKp54bxMdgPywYfc-yhqguRPCT31YTVhLYxMebccTE.js

283 ms

embed.js

embed.js

210 ms

logowhite(1).png

logowhite(1).png

516 ms

sq1en.jpg

sq1en.jpg

603 ms

children1.jpg

children1.jpg

539 ms

levelsblockchildren(1).jpg

levelsblockchildren(1).jpg

539 ms

sq2en.jpg

sq2en.jpg

539 ms

levelsblockbusiness.jpg

levelsblockbusiness.jpg

654 ms

circlesmulti(2).png

circlesmulti(2).png

1086 ms

levelsblockadults.jpg

levelsblockadults.jpg

652 ms

id

id

82 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

169 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

173 ms

arrow-down(2).png

arrow-down(2).png

456 ms

adults1.jpg

adults1.jpg

456 ms

business1.jpg

business1.jpg

570 ms

robotregister(1).png

robotregister(1).png

687 ms

postal-card.png

postal-card.png

686 ms

flags-card.png

flags-card.png

1004 ms

recaptcha__en.js

recaptcha__en.js

458 ms

analytics.js

analytics.js

374 ms

api.js

api.js

68 ms

inspectlet.js

inspectlet.js

448 ms

es.svg

es.svg

396 ms

Create

Create

361 ms

Create

Create

386 ms

Create

Create

476 ms

preloader.gif

preloader.gif

594 ms

adn-footer(1).png

adn-footer(1).png

593 ms

london-card.png

london-card.png

908 ms

methodsofpayment2(2).png

methodsofpayment2(2).png

694 ms

collect

collect

53 ms

js

js

95 ms

GenerateIT

GenerateIT

338 ms

GenerateIT

GenerateIT

338 ms

GenerateIT

GenerateIT

235 ms

js

js

44 ms

js

js

108 ms

2018948871

2018948871

248 ms

js

js

87 ms

collect

collect

66 ms

advert.gif

advert.gif

598 ms

136 ms

39 ms

pdata

pdata

26 ms

sync_cookie_image_decide

sync_cookie_image_decide

136 ms

Accessibility Review

lingo.university accessibility score

64

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lingo.university 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lingo.university SEO score

74

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

robots.txt is not valid

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 Lingo.university 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 Lingo.university 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

lingo.university

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