Tools & Wizards About Us
tefllessons.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

tefllessons.com

English Teaching Materials - ESL Worksheets - TEFL Lessons - tefllessons.com

Page Load Speed

2.7 sec in total

First Response

34 ms

Resources Loaded

2.2 sec

Page Rendered

455 ms

tefllessons.com screenshot

About Website

Visit tefllessons.com now to see the best up-to-date TEFL Lessons content and also check out these interesting facts you probably never knew about tefllessons.com

English teaching materials including lesson plans and online/printable ESL worksheets and activities. Try our FREE Sample Materials today!

Visit tefllessons.com

Key Findings

We analyzed Tefllessons.com page load time and found that the first response time was 34 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tefllessons.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value2,970 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

Network Requests Diagram

tefllessons.com

34 ms

tefllessons.com

51 ms

js

59 ms

style.min.css

16 ms

wc-memberships-blocks.min.css

28 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 74% of them (88 requests) were addressed to the original Tefllessons.com, 5% (6 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tefllessons.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.9 kB (23%)

Content Size

760.5 kB

After Optimization

584.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tefllessons.com main page is 760.5 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. Only a small number of websites need less resources to load. Javascripts take 343.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 171.1 kB

  • Original 205.4 kB
  • After minification 205.3 kB
  • After compression 34.3 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 171.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 31.4 kB
  • After minification 31.4 kB

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. TEFL Lessons images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.1 kB

  • Original 343.2 kB
  • After minification 343.2 kB
  • After compression 340.1 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

-1%

Potential reduce by 1.7 kB

  • Original 180.5 kB
  • After minification 180.5 kB
  • After compression 178.8 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. Tefllessons.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 68 (63%)

Requests Now

108

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TEFL Lessons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tefllessons.com

tefllessons.com

34 ms

tefllessons.com

tefllessons.com

51 ms

js

js

59 ms

style.min.css

style.min.css

16 ms

wc-memberships-blocks.min.css

wc-memberships-blocks.min.css

28 ms

style.css

style.css

297 ms

otb-font-awesome.css

otb-font-awesome.css

30 ms

cleantalk-public.min.css

cleantalk-public.min.css

32 ms

somdn-style.css

somdn-style.css

249 ms

somdn_pro_css.css

somdn_pro_css.css

32 ms

dashicons.min.css

dashicons.min.css

46 ms

woocommerce-layout.css

woocommerce-layout.css

37 ms

woocommerce.css

woocommerce.css

39 ms

frontend.css

frontend.css

43 ms

common.min.css

common.min.css

53 ms

style.css

style.css

49 ms

wc-memberships-frontend.min.css

wc-memberships-frontend.min.css

47 ms

woo-conditional-payments.css

woo-conditional-payments.css

97 ms

css

css

34 ms

style.css

style.css

114 ms

style.css

style.css

97 ms

css

css

53 ms

header-left-aligned.css

header-left-aligned.css

100 ms

otb-font-awesome.css

otb-font-awesome.css

101 ms

font-awesome.min.css

font-awesome.min.css

105 ms

woocommerce-custom.css

woocommerce-custom.css

108 ms

css

css

94 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

119 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

120 ms

wp-polyfill.min.js

wp-polyfill.min.js

119 ms

hooks.min.js

hooks.min.js

120 ms

w.js

w.js

23 ms

frontend-gtag.min.js

frontend-gtag.min.js

120 ms

jquery.min.js

jquery.min.js

121 ms

jquery-migrate.min.js

jquery-migrate.min.js

190 ms

scripts.min.js

scripts.min.js

190 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

191 ms

spbc-cookie.min.js

spbc-cookie.min.js

191 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

192 ms

js.cookie.min.js

js.cookie.min.js

192 ms

woocommerce.min.js

woocommerce.min.js

192 ms

woo-conditional-payments.js

woo-conditional-payments.js

193 ms

public.js

public.js

192 ms

selectWoo.full.min.js

selectWoo.full.min.js

185 ms

wc-memberships-blocks-common.min.js

wc-memberships-blocks-common.min.js

176 ms

somdn_pro_script.js

somdn_pro_script.js

173 ms

sourcebuster.min.js

sourcebuster.min.js

174 ms

order-attribution.min.js

order-attribution.min.js

173 ms

common.min.js

common.min.js

168 ms

navigation.js

navigation.js

162 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

170 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

157 ms

jquery.color.min.js

jquery.color.min.js

157 ms

jquery.fittext.min.js

jquery.fittext.min.js

157 ms

jquery.fitbutton.min.js

jquery.fitbutton.min.js

153 ms

custom.js

custom.js

107 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

106 ms

pinterest-for-woocommerce-tracking.min.js

pinterest-for-woocommerce-tracking.min.js

103 ms

common.js

common.js

100 ms

g.gif

g.gif

184 ms

universal.js

universal.js

454 ms

fbevents.js

fbevents.js

371 ms

core.js

core.js

400 ms

D4Nr2PhLmo8

D4Nr2PhLmo8

483 ms

397 ms

SVG-LOGO-1.svg

SVG-LOGO-1.svg

265 ms

talk-for-a-miniute-travel-webp-250x354.webp

talk-for-a-miniute-travel-webp-250x354.webp

463 ms

so-too-neither-exercises-copy-250x354.webp

so-too-neither-exercises-copy-250x354.webp

464 ms

so-too-neither-and-either-copy-250x354.webp

so-too-neither-and-either-copy-250x354.webp

392 ms

adjectives-with-prepositions-exercises-copy-250x354.webp

adjectives-with-prepositions-exercises-copy-250x354.webp

393 ms

wintertime-idioms-copy-250x354.webp

wintertime-idioms-copy-250x354.webp

390 ms

talk-for-a-miniute-activities-copy-250x354.webp

talk-for-a-miniute-activities-copy-250x354.webp

898 ms

adjectives-with-prepositions-copy-250x354.webp

adjectives-with-prepositions-copy-250x354.webp

899 ms

talk-for-a-minute-food-1-250x354.webp

talk-for-a-minute-food-1-250x354.webp

898 ms

adjectives-with-prepositions-speaking-copy-250x354.webp

adjectives-with-prepositions-speaking-copy-250x354.webp

898 ms

prepositions-of-movement-act-it-out-copy-250x354.webp

prepositions-of-movement-act-it-out-copy-250x354.webp

898 ms

prepositions-of-movement-copy-250x354.webp

prepositions-of-movement-copy-250x354.webp

899 ms

the-night-before-christmas-copy-250x354.webp

the-night-before-christmas-copy-250x354.webp

1282 ms

prepositions-of-movement-speaking-copy-250x354.webp

prepositions-of-movement-speaking-copy-250x354.webp

1178 ms

future-clauses-exercises-copy-1-250x354.webp

future-clauses-exercises-copy-1-250x354.webp

1177 ms

future-clauses-copy-250x354.webp

future-clauses-copy-250x354.webp

1179 ms

pros-and-cons-speaking-task-copy-250x354.webp

pros-and-cons-speaking-task-copy-250x354.webp

1176 ms

past-simple-irregular-copy-250x354.webp

past-simple-irregular-copy-250x354.webp

1176 ms

joining-a-gym-copy-250x354.webp

joining-a-gym-copy-250x354.webp

1367 ms

describing-animals-copy-250x354.webp

describing-animals-copy-250x354.webp

1367 ms

make-and-do-exercises-250x354.webp

make-and-do-exercises-250x354.webp

1417 ms

make-and-do-copy-250x354.webp

make-and-do-copy-250x354.webp

1451 ms

prepositional-verbs-speaking-copy-250x354.png

prepositional-verbs-speaking-copy-250x354.png

1498 ms

verbs-with-gerunds-and-infinitives-speaking-copy-250x354.webp

verbs-with-gerunds-and-infinitives-speaking-copy-250x354.webp

1428 ms

sports-idioms-1-250x354.webp

sports-idioms-1-250x354.webp

1631 ms

3-1-250x250.webp

3-1-250x250.webp

1632 ms

2-1-250x250.webp

2-1-250x250.webp

1433 ms

1-300x300.webp

1-300x300.webp

1441 ms

2-1-300x300.webp

2-1-300x300.webp

1445 ms

3-1-300x300.webp

3-1-300x300.webp

1454 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

258 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

259 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

296 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

306 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1588 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1383 ms

insight.min.js

insight.min.js

256 ms

insight_tag_errors.gif

insight_tag_errors.gif

523 ms

universal.css

universal.css

91 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

44 ms

base.js

base.js

122 ms

ad_status.js

ad_status.js

165 ms

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

100 ms

embed.js

embed.js

25 ms

NZ10FxV2gxBudL6871DF5zg3X3GEJhDbt4F9YWHThIc2Y0EVNqNMjfo_K7vXhAab3LgD_ahvE1Y=s68-c-k-c0x00ffffff-no-rj

NZ10FxV2gxBudL6871DF5zg3X3GEJhDbt4F9YWHThIc2Y0EVNqNMjfo_K7vXhAab3LgD_ahvE1Y=s68-c-k-c0x00ffffff-no-rj

163 ms

li_sync

li_sync

47 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

21 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

21 ms

id

id

19 ms

Create

Create

114 ms

GenerateIT

GenerateIT

14 ms

main.js

main.js

22 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

18 ms

Accessibility Review

tefllessons.com accessibility score

77

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-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

tefllessons.com best practices score

92

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

Page has valid source maps

SEO Factors

tefllessons.com 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 Tefllessons.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 Tefllessons.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

tefllessons.com

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