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itabarcelona.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

itabarcelona.com

TEFL / TESOL Courses in Barcelona, Spain.

Page Load Speed

8.7 sec in total

First Response

1.7 sec

Resources Loaded

5 sec

Page Rendered

2 sec

itabarcelona.com screenshot

About Website

Welcome to itabarcelona.com homepage info - get ready to check Ita Barcelona best content right away, or after learning these important things about itabarcelona.com

ITA Barcelona is proud to deliver the internationally recognised Level 5 Certificate in TEFL with Teaching Practice

Visit itabarcelona.com

Key Findings

We analyzed Itabarcelona.com page load time and found that the first response time was 1.7 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

itabarcelona.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.2 s

0/100

25%

SI (Speed Index)

Value25.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value40.5 s

0/100

10%

Network Requests Diagram

www.itabarcelona.com

1654 ms

autoptimize_f3193ceb9602d201397020a73103e5c9.css

710 ms

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

329 ms

autoptimize_single_83426f67d3281687e83f536d9bd9c9a1.css

358 ms

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

352 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 71% of them (50 requests) were addressed to the original Itabarcelona.com, 17% (12 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Itabarcelona.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.5 kB (7%)

Content Size

4.6 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itabarcelona.com main page is 4.6 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 107.2 kB

  • Original 126.7 kB
  • After minification 126.7 kB
  • After compression 19.5 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 107.2 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 100.7 kB

  • Original 3.9 MB
  • After minification 3.8 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. Ita Barcelona images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.2 kB

  • Original 432.4 kB
  • After minification 432.4 kB
  • After compression 426.2 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

-91%

Potential reduce by 112.4 kB

  • Original 122.8 kB
  • After minification 10.6 kB
  • After compression 10.5 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. Itabarcelona.com needs all CSS files to be minified and compressed as it can save up to 112.4 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (61%)

Requests Now

54

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ita Barcelona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.itabarcelona.com

www.itabarcelona.com

1654 ms

autoptimize_f3193ceb9602d201397020a73103e5c9.css

autoptimize_f3193ceb9602d201397020a73103e5c9.css

710 ms

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

329 ms

autoptimize_single_83426f67d3281687e83f536d9bd9c9a1.css

autoptimize_single_83426f67d3281687e83f536d9bd9c9a1.css

358 ms

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

352 ms

autoptimize_single_a04194dcba699701ee8518bf1f32e143.css

autoptimize_single_a04194dcba699701ee8518bf1f32e143.css

362 ms

css

css

43 ms

index.js

index.js

365 ms

jquery.min.js

jquery.min.js

571 ms

jquery-migrate.min.js

jquery-migrate.min.js

468 ms

she-header.js

she-header.js

473 ms

front.min.js

front.min.js

483 ms

js

js

79 ms

frontend.js

frontend.js

253 ms

imagesloaded.min.js

imagesloaded.min.js

508 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

356 ms

api.js

api.js

43 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

507 ms

webpack.runtime.min.js

webpack.runtime.min.js

508 ms

frontend-modules.min.js

frontend-modules.min.js

509 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

591 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

591 ms

wp-polyfill.min.js

wp-polyfill.min.js

667 ms

hooks.min.js

hooks.min.js

591 ms

i18n.min.js

i18n.min.js

590 ms

frontend.min.js

frontend.min.js

591 ms

waypoints.min.js

waypoints.min.js

680 ms

core.min.js

core.min.js

681 ms

frontend.min.js

frontend.min.js

666 ms

elements-handlers.min.js

elements-handlers.min.js

665 ms

jquery.sticky.min.js

jquery.sticky.min.js

705 ms

gtm.js

gtm.js

98 ms

Barcelona-5nb-e1685000904172.png

Barcelona-5nb-e1685000904172.png

402 ms

class-shot-dec-17-1024x575-1.jpg

class-shot-dec-17-1024x575-1.jpg

545 ms

living4-1024x683-1.jpg

living4-1024x683-1.jpg

617 ms

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546 ms

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617 ms

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545 ms

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550 ms

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845 ms

17.jpg

17.jpg

723 ms

gym-photo-1.jpg

gym-photo-1.jpg

734 ms

Job-Search-Guidance-1.jpg

Job-Search-Guidance-1.jpg

734 ms

6.jpg

6.jpg

859 ms

casey-4b-1.jpg

casey-4b-1.jpg

1187 ms

profe-de-ingles-1024x683-1.jpg

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946 ms

medium-2-e1497908409147.jpg

medium-2-e1497908409147.jpg

860 ms

english-teacher-standing-at-whiteboard-posing-at-camera.jpg

english-teacher-standing-at-whiteboard-posing-at-camera.jpg

1013 ms

650-Spain-Lauren-Orourke2-1.jpg

650-Spain-Lauren-Orourke2-1.jpg

965 ms

beautiful-street-of-barcelona-.jpg

beautiful-street-of-barcelona-.jpg

1276 ms

embed

embed

476 ms

recaptcha__en.js

recaptcha__en.js

201 ms

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191 ms

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193 ms

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250 ms

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336 ms

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336 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-h4-FV0Uz.woff

336 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0Uz.woff

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0Uz.woff

337 ms

fa-solid-900.woff

fa-solid-900.woff

833 ms

fa-brands-400.woff

fa-brands-400.woff

951 ms

eicons.woff

eicons.woff

895 ms

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338 ms

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339 ms

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339 ms

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340 ms

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340 ms

js

js

218 ms

js

js

59 ms

autoptimize_f8b91b0e60520b6787c8a6b117d6f2d2.css

autoptimize_f8b91b0e60520b6787c8a6b117d6f2d2.css

125 ms

Accessibility Review

itabarcelona.com accessibility score

88

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.

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

itabarcelona.com 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

Page has valid source maps

SEO Factors

itabarcelona.com SEO score

97

Search Engine Optimization Advices

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

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itabarcelona.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Itabarcelona.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

itabarcelona.com

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