Tools & Wizards About Us
esl.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    47% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

esl.co.uk

ESL Language Studies Abroad | Language courses worldwide

Page Load Speed

12 sec in total

First Response

259 ms

Resources Loaded

11.1 sec

Page Rendered

694 ms

esl.co.uk screenshot

About Website

Welcome to esl.co.uk homepage info - get ready to check ESL best content for United Kingdom right away, or after learning these important things about esl.co.uk

Live a unique experience abroad with ESL! Choose between 20 languages & 200 destinations for your language course abroad. ESL helps you with everything, free of charge.

Visit esl.co.uk

Key Findings

We analyzed Esl.co.uk page load time and found that the first response time was 259 ms and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

esl.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value3,030 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

www.esl.co.uk

259 ms

en

204 ms

gtm.js

71 ms

css_hjezTA9POzGmn6AgglAEpf72J0SjFIUTErPDCdCYxsk.css

173 ms

css_PINC-jKvkARL9oG65wNjx9h2z-HYx_Z8uDQiE1iXJ1s.css

227 ms

Our browser made a total of 243 requests to load all elements on the main page. We found that 91% of them (222 requests) were addressed to the original Esl.co.uk, 5% (13 requests) were made to Embed.tawk.to and 2% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Esl.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.1 kB (7%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esl.co.uk main page is 2.4 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. 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. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 162.2 kB

  • Original 186.2 kB
  • After minification 186.1 kB
  • After compression 23.9 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 162.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 16.5 kB

  • Original 2.1 MB
  • After minification 2.1 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. ESL images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 398 B

  • Original 39.3 kB
  • After minification 39.3 kB
  • After compression 38.9 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 61.7 kB
  • After minification 61.7 kB
  • After compression 61.7 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. Esl.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (20%)

Requests Now

201

After Optimization

160

  • Images
  • JavaScript
  • CSS

The browser has sent 201 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.esl.co.uk

www.esl.co.uk

259 ms

en

en

204 ms

gtm.js

gtm.js

71 ms

css_hjezTA9POzGmn6AgglAEpf72J0SjFIUTErPDCdCYxsk.css

css_hjezTA9POzGmn6AgglAEpf72J0SjFIUTErPDCdCYxsk.css

173 ms

css_PINC-jKvkARL9oG65wNjx9h2z-HYx_Z8uDQiE1iXJ1s.css

css_PINC-jKvkARL9oG65wNjx9h2z-HYx_Z8uDQiE1iXJ1s.css

227 ms

logo.svg

logo.svg

393 ms

CF%20icon_0.svg

CF%20icon_0.svg

265 ms

solid-quote_0.svg

solid-quote_0.svg

260 ms

Brochure%20icon_0.svg

Brochure%20icon_0.svg

262 ms

solid-booking_0_0_0.svg

solid-booking_0_0_0.svg

370 ms

Contact%20icon_0.svg

Contact%20icon_0.svg

783 ms

mobile-back-btn.svg

mobile-back-btn.svg

366 ms

solid-arrow-down.svg

solid-arrow-down.svg

367 ms

esl-england.jpg

esl-england.jpg

394 ms

esl-usa.jpg

esl-usa.jpg

528 ms

esl-canada.jpg

esl-canada.jpg

957 ms

esl-australia.jpg

esl-australia.jpg

511 ms

esl-malta.jpg

esl-malta.jpg

570 ms

esl-ireland-language-stay-hero.jpg

esl-ireland-language-stay-hero.jpg

946 ms

esl-south-africa.jpg

esl-south-africa.jpg

672 ms

esl-new-zealand.jpg

esl-new-zealand.jpg

690 ms

esl-scotland.jpg

esl-scotland.jpg

724 ms

esl-wales.jpg

esl-wales.jpg

821 ms

india.jpg

india.jpg

872 ms

esl-phillippines.jpg

esl-phillippines.jpg

887 ms

esl-barbados.jpg

esl-barbados.jpg

1319 ms

esl-germany-language-stay-hero-DE.jpg

esl-germany-language-stay-hero-DE.jpg

979 ms

esl-UAE-language-stay-hero.jpeg

esl-UAE-language-stay-hero.jpeg

1028 ms

shutterstock_1201269166%28Hero%29_1.jpg

shutterstock_1201269166%28Hero%29_1.jpg

1044 ms

esl-switzerland.jpg

esl-switzerland.jpg

1469 ms

esl-belgium-en.jpg

esl-belgium-en.jpg

1528 ms

esl-spain.jpg

esl-spain.jpg

1153 ms

esl-languages-english.jpg

esl-languages-english.jpg

1172 ms

esl-france.jpg

esl-france.jpg

1210 ms

esl-switzerland_0.jpg

esl-switzerland_0.jpg

1309 ms

esl-belgium-fr.jpg

esl-belgium-fr.jpg

1326 ms

esl-guadeloupe.jpg

esl-guadeloupe.jpg

1417 ms

esl-reunion-island.jpg

esl-reunion-island.jpg

1470 ms

cookieControl-9.x.min.js

cookieControl-9.x.min.js

145 ms

email-decode.min.js

email-decode.min.js

1317 ms

landing

landing

146 ms

conversion_async.js

conversion_async.js

276 ms

analytics.js

analytics.js

237 ms

js_qjYahvRdjjwBq84f50WcFYEP3iTUoa0xVFZmxOIEKZA.js

js_qjYahvRdjjwBq84f50WcFYEP3iTUoa0xVFZmxOIEKZA.js

1791 ms

js_0IvVz1ElzcIWAhTIXMIeQvLqSKnN-nXV6G5MEfN8WSw.js

js_0IvVz1ElzcIWAhTIXMIeQvLqSKnN-nXV6G5MEfN8WSw.js

1233 ms

elementLoader.c47b4289ca9384b684ee.js

elementLoader.c47b4289ca9384b684ee.js

1321 ms

activeQuotes.65e718471b56715851eb.js

activeQuotes.65e718471b56715851eb.js

1825 ms

priceFetcher.93df006f2e883cf7e8ec.js

priceFetcher.93df006f2e883cf7e8ec.js

1296 ms

schoolFactsFetcher.e632c742b6476141250a.js

schoolFactsFetcher.e632c742b6476141250a.js

1287 ms

runtime.b5e922c983bd0813.js

runtime.b5e922c983bd0813.js

1734 ms

main.afc11e05b87d6259.js

main.afc11e05b87d6259.js

1427 ms

collect

collect

13 ms

polyfills.c7f4a9a10e8afdb7.js

polyfills.c7f4a9a10e8afdb7.js

1424 ms

course-finder.loader.js

course-finder.loader.js

1444 ms

js_k5Cb6mV93ljn3k5QX-_4uKPe61rInU-dnvD5EzMI7jQ.js

js_k5Cb6mV93ljn3k5QX-_4uKPe61rInU-dnvD5EzMI7jQ.js

1459 ms

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1f3cs6nte

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icons.ttf

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1927 ms

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1931 ms

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1497 ms

esl-languages-spanish.jpg

esl-languages-spanish.jpg

1557 ms

esl-japan.jpg

esl-japan.jpg

1550 ms

esl-languages-japanese.jpg

esl-languages-japanese.jpg

1491 ms

esl-italy.jpg

esl-italy.jpg

1478 ms

esl-languages-italian.jpg

esl-languages-italian.jpg

1561 ms

esl-russia.jpg

esl-russia.jpg

1827 ms

esl-ukraine.jpg

esl-ukraine.jpg

1422 ms

esl-latvia.jpg

esl-latvia.jpg

1455 ms

esl-languages-russian.jpg

esl-languages-russian.jpg

1463 ms

esl-portugal.jpg

esl-portugal.jpg

1817 ms

esl-brazil.jpg

esl-brazil.jpg

1460 ms

esl-languages-portuguese.jpg

esl-languages-portuguese.jpg

1446 ms

esl-jordan.jpg

esl-jordan.jpg

1471 ms

esl-morocco.jpg

esl-morocco.jpg

1510 ms

esl-languages-arabic.jpg

esl-languages-arabic.jpg

1526 ms

esl-china.jpg

esl-china.jpg

1438 ms

esl-taiwan.jpg

esl-taiwan.jpg

1861 ms

ESL%20Hero%20Singapore%20%28Country%29%20shutterstock_756788173.jpg

ESL%20Hero%20Singapore%20%28Country%29%20shutterstock_756788173.jpg

1359 ms

esl-languaes-mandarin.jpg

esl-languaes-mandarin.jpg

1403 ms

image-017.jpg

image-017.jpg

1277 ms

esl-languages-korean.jpg

esl-languages-korean.jpg

1860 ms

esl-netherlands.jpg

esl-netherlands.jpg

1318 ms

esl-belgium-dutch.jpg

esl-belgium-dutch.jpg

1749 ms

esl-languages-dutch.jpg

esl-languages-dutch.jpg

1352 ms

esl-thailand.jpg

esl-thailand.jpg

1318 ms

esl-languages-thai.jpg

esl-languages-thai.jpg

1351 ms

esl-greece.jpg

esl-greece.jpg

1404 ms

esl-languages-greek.jpg

esl-languages-greek.jpg

1333 ms

esl-turkey.jpg

esl-turkey.jpg

1341 ms

esl-languages-turkish.jpg

esl-languages-turkish.jpg

1397 ms

esl-languages-hindi.jpg

esl-languages-hindi.jpg

1330 ms

esl-sweden.jpg

esl-sweden.jpg

1281 ms

esl-swedish.jpg

esl-swedish.jpg

1317 ms

esl-promotions-early-bird-offer-highlighted.jpg

esl-promotions-early-bird-offer-highlighted.jpg

1752 ms

esl-promotions-duo-offer-highlighted_0.jpg

esl-promotions-duo-offer-highlighted_0.jpg

1313 ms

5.jpg

5.jpg

1303 ms

esl-language-course-abroad-hero-7%20%281%29.jpg

esl-language-course-abroad-hero-7%20%281%29.jpg

1931 ms

shutterstock_1201269166%28Hero%29_1.jpg

shutterstock_1201269166%28Hero%29_1.jpg

1303 ms

esl-canada-language-stay-hero.jpg

esl-canada-language-stay-hero.jpg

1352 ms

esl-switzerland-language-stay-hero_0.jpg

esl-switzerland-language-stay-hero_0.jpg

1376 ms

esl-guadeloupe-language-stay-hero.jpg

esl-guadeloupe-language-stay-hero.jpg

1291 ms

esl-Reunion-Island-language-stay-hero%20%281%29.jpg

esl-Reunion-Island-language-stay-hero%20%281%29.jpg

1353 ms

esl-belgium-language-stay-hero-FR%20%281%29.jpg

esl-belgium-language-stay-hero-FR%20%281%29.jpg

1338 ms

esl-spain-language-stay-hero.jpg

esl-spain-language-stay-hero.jpg

1355 ms

esl-colombia-language-stay-hero%20%281%29.jpg

esl-colombia-language-stay-hero%20%281%29.jpg

1285 ms

esl-mexico-language-stay-hero.jpg

esl-mexico-language-stay-hero.jpg

1911 ms

CostaRica-Hero_0.jpg

CostaRica-Hero_0.jpg

1934 ms

esl-argentina-language-stay-hero.jpg

esl-argentina-language-stay-hero.jpg

1336 ms

esl-peru-language-stay-hero.jpg

esl-peru-language-stay-hero.jpg

1297 ms

esl-germany-language-stay-hero-DE.jpg

esl-germany-language-stay-hero-DE.jpg

1929 ms

esl-austria-language-stay-hero.jpg

esl-austria-language-stay-hero.jpg

1366 ms

esl-england-language-stay-hero.jpg

esl-england-language-stay-hero.jpg

1380 ms

USA-Hero.jpg

USA-Hero.jpg

1451 ms

esl-ireland-language-stay-hero.jpg

esl-ireland-language-stay-hero.jpg

1449 ms

esl-malta-language-stay-hero.jpg

esl-malta-language-stay-hero.jpg

1463 ms

esl-australia-language-stay-hero.jpg

esl-australia-language-stay-hero.jpg

1514 ms

ESL%20web%20Hero%20english%20course.jpg

ESL%20web%20Hero%20english%20course.jpg

1442 ms

esl-hindi-course-hero.jpg

esl-hindi-course-hero.jpg

1457 ms

esl-thai-course-hero.jpg

esl-thai-course-hero.jpg

1515 ms

esl-turquish-course-hero.jpg

esl-turquish-course-hero.jpg

1463 ms

esl-greek-course-hero.jpg

esl-greek-course-hero.jpg

1868 ms

esl-russian-course-hero.jpg

esl-russian-course-hero.jpg

1460 ms

esl-portuguese-course-hero.jpg

esl-portuguese-course-hero.jpg

1535 ms

esl-dutch-course-hero.jpg

esl-dutch-course-hero.jpg

1927 ms

esl-chinese-course-hero.jpg

esl-chinese-course-hero.jpg

1419 ms

esl-arabic-course-hero.jpg

esl-arabic-course-hero.jpg

1851 ms

esl-korean-course-hero.jpg

esl-korean-course-hero.jpg

1420 ms

esl-japanese-course-hero.jpg

esl-japanese-course-hero.jpg

1513 ms

esl-italian-course-hero.jpg

esl-italian-course-hero.jpg

1893 ms

esl-french-course-hero.jpg

esl-french-course-hero.jpg

1500 ms

esl-german-course-hero.jpg

esl-german-course-hero.jpg

1574 ms

esl-swedish-course-hero.jpg

esl-swedish-course-hero.jpg

1590 ms

esl-spanish-course-hero.jpg

esl-spanish-course-hero.jpg

1611 ms

esl-purpose-to-go-on-holidays-and-learn-hero.jpg

esl-purpose-to-go-on-holidays-and-learn-hero.jpg

1574 ms

esl-purpose-to-live-abroad-and-learn-hero.jpg

esl-purpose-to-live-abroad-and-learn-hero.jpg

1659 ms

esl-purpose-to-boost-your-career-hero.jpg

esl-purpose-to-boost-your-career-hero.jpg

2212 ms

esl-purpose-to-have-fun-and-learn-hero.jpg

esl-purpose-to-have-fun-and-learn-hero.jpg

1596 ms

solid-five-stars-school.blue_.svg

solid-five-stars-school.blue_.svg

1979 ms

solid-price-reduced.blue_.svg

solid-price-reduced.blue_.svg

1602 ms

solid-customer-advisor.blue_.svg

solid-customer-advisor.blue_.svg

1613 ms

solid-people-in-shield.blue_.svg

solid-people-in-shield.blue_.svg

1945 ms

solid-thump-up-speech-bubble.svg

solid-thump-up-speech-bubble.svg

1539 ms

solid-house.blue_.svg

solid-house.blue_.svg

1449 ms

esl-promotions-early-bird-offer-highlighted.jpg

esl-promotions-early-bird-offer-highlighted.jpg

1502 ms

esl-promotions-duo-offer-highlighted_0.jpg

esl-promotions-duo-offer-highlighted_0.jpg

1498 ms

5.jpg

5.jpg

1959 ms

esl-promotions-hero_2.jpg

esl-promotions-hero_2.jpg

1511 ms

Interview%20icon_0.svg

Interview%20icon_0.svg

1479 ms

Free%20quote_0.svg

Free%20quote_0.svg

1899 ms

facebook.svg

facebook.svg

1513 ms

instagram.svg

instagram.svg

1507 ms

linkedin.svg

linkedin.svg

1998 ms

esl-blog-tv-shows-for-learning-spanish.jpg

esl-blog-tv-shows-for-learning-spanish.jpg

1957 ms

esl-blog-prepare-your-child-for-career-success.jpg

esl-blog-prepare-your-child-for-career-success.jpg

1498 ms

esl-english-uk-partner-agency-accreditation.svg

esl-english-uk-partner-agency-accreditation.svg

1913 ms

esl-quality-english-partner-agency-accreditation.svg

esl-quality-english-partner-agency-accreditation.svg

2102 ms

esl-alto-accreditation.svg

esl-alto-accreditation.svg

2210 ms

esl-label-of-quality-for-swiss-tourism-accreditation_2.svg

esl-label-of-quality-for-swiss-tourism-accreditation_2.svg

2130 ms

esl-stm-star-awards-accreditation.svg

esl-stm-star-awards-accreditation.svg

1939 ms

esl-ialc-partner-accreditation-9.jpg

esl-ialc-partner-accreditation-9.jpg

2247 ms

solid-arrow-bold-right-white.svg

solid-arrow-bold-right-white.svg

1763 ms

solid-arrow-bold-down.svg

solid-arrow-bold-down.svg

1855 ms

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esl-language-course-abroad-hero-7%20%281%29.jpg

2229 ms

ESL%20web%20Hero%20english%20course.jpg

ESL%20web%20Hero%20english%20course.jpg

1833 ms

esl-hindi-course-hero.jpg

esl-hindi-course-hero.jpg

1874 ms

esl-thai-course-hero.jpg

esl-thai-course-hero.jpg

1817 ms

esl-turquish-course-hero.jpg

esl-turquish-course-hero.jpg

1824 ms

esl-greek-course-hero.jpg

esl-greek-course-hero.jpg

1836 ms

esl-russian-course-hero.jpg

esl-russian-course-hero.jpg

1927 ms

esl-portuguese-course-hero.jpg

esl-portuguese-course-hero.jpg

1871 ms

esl-dutch-course-hero.jpg

esl-dutch-course-hero.jpg

2334 ms

esl-chinese-course-hero.jpg

esl-chinese-course-hero.jpg

2227 ms

esl-arabic-course-hero.jpg

esl-arabic-course-hero.jpg

1805 ms

esl-korean-course-hero.jpg

esl-korean-course-hero.jpg

1865 ms

esl-japanese-course-hero.jpg

esl-japanese-course-hero.jpg

1842 ms

esl-italian-course-hero.jpg

esl-italian-course-hero.jpg

1782 ms

esl-french-course-hero.jpg

esl-french-course-hero.jpg

1804 ms

esl-german-course-hero.jpg

esl-german-course-hero.jpg

1862 ms

esl-swedish-course-hero.jpg

esl-swedish-course-hero.jpg

1727 ms

esl-spanish-course-hero.jpg

esl-spanish-course-hero.jpg

1709 ms

esl-promotions-hero_2.jpg

esl-promotions-hero_2.jpg

2445 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

60 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

66 ms

twk-event-polyfill.js

twk-event-polyfill.js

93 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

76 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

253 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

76 ms

twk-main.js

twk-main.js

113 ms

twk-vendor.js

twk-vendor.js

159 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

195 ms

twk-chunk-common.js

twk-chunk-common.js

91 ms

twk-runtime.js

twk-runtime.js

150 ms

twk-app.js

twk-app.js

103 ms

collect

collect

12 ms

collect

collect

6 ms

Accessibility Review

esl.co.uk accessibility score

82

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

[role]s do not have all required [aria-*] attributes

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

esl.co.uk 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

esl.co.uk SEO score

86

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

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 Esl.co.uk 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 Esl.co.uk 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

esl.co.uk

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