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itabarcelona.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

itabarcelona.com

TEFL / TESOL Courses in Barcelona, Spain.

Page Load Speed

13.3 sec in total

First Response

2.7 sec

Resources Loaded

9.1 sec

Page Rendered

1.5 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 2.7 sec and then it took 10.7 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

itabarcelona.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.0 s

0/100

25%

SI (Speed Index)

Value26.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value38.4 s

0/100

10%

Network Requests Diagram

www.itabarcelona.com

2661 ms

autoptimize_e92f84afe787c899a812fbdf4a73ff77.css

696 ms

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

346 ms

autoptimize_single_7a380924af0b7eb2a5958dbab32c15cc.css

345 ms

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

350 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 68% of them (47 requests) were addressed to the original Itabarcelona.com, 17% (12 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Itabarcelona.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.8 kB (8%)

Content Size

4.4 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itabarcelona.com main page is 4.4 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. 65% 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

-3%

Potential reduce by 6.7 kB

  • Original 215.2 kB
  • After minification 215.2 kB
  • After compression 208.5 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

-92%

Potential reduce by 127.2 kB

  • Original 137.7 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 127.2 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (60%)

Requests Now

53

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 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 27 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

2661 ms

autoptimize_e92f84afe787c899a812fbdf4a73ff77.css

autoptimize_e92f84afe787c899a812fbdf4a73ff77.css

696 ms

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

autoptimize_single_e3806519e7c8bdedc2b7359a4c23eaf5.css

346 ms

autoptimize_single_7a380924af0b7eb2a5958dbab32c15cc.css

autoptimize_single_7a380924af0b7eb2a5958dbab32c15cc.css

345 ms

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

autoptimize_single_64b0e2f99400711b1749ec96bec5b5a4.css

350 ms

autoptimize_single_50bf85eaedde6cd382132885c740bd27.css

autoptimize_single_50bf85eaedde6cd382132885c740bd27.css

371 ms

css

css

69 ms

front.min.js

front.min.js

365 ms

index.js

index.js

467 ms

jquery.min.js

jquery.min.js

624 ms

jquery-migrate.min.js

jquery-migrate.min.js

470 ms

she-header.js

she-header.js

511 ms

js

js

74 ms

jquery.sticky.min.js

jquery.sticky.min.js

266 ms

frontend.js

frontend.js

397 ms

imagesloaded.min.js

imagesloaded.min.js

397 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

437 ms

api.js

api.js

31 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

562 ms

webpack.runtime.min.js

webpack.runtime.min.js

573 ms

frontend-modules.min.js

frontend-modules.min.js

573 ms

hooks.min.js

hooks.min.js

572 ms

i18n.min.js

i18n.min.js

572 ms

frontend.min.js

frontend.min.js

572 ms

waypoints.min.js

waypoints.min.js

572 ms

core.min.js

core.min.js

714 ms

frontend.min.js

frontend.min.js

716 ms

elements-handlers.min.js

elements-handlers.min.js

717 ms

gtm.js

gtm.js

167 ms

Barcelona-5nb-e1685000904172.png

Barcelona-5nb-e1685000904172.png

370 ms

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

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

616 ms

living4-1024x683-1.jpg

living4-1024x683-1.jpg

619 ms

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376 ms

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class-scaled-1-1024x765.jpg

502 ms

all-n-jen.jpg

all-n-jen.jpg

614 ms

tran.jpg

tran.jpg

492 ms

cascada-del-parque-de-la-ciudadela-in-barcelona.jpg

cascada-del-parque-de-la-ciudadela-in-barcelona.jpg

800 ms

17.jpg

17.jpg

722 ms

gym-photo-1.jpg

gym-photo-1.jpg

649 ms

Job-Search-Guidance-1.jpg

Job-Search-Guidance-1.jpg

859 ms

6.jpg

6.jpg

861 ms

casey-4b-1.jpg

casey-4b-1.jpg

1143 ms

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

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

769 ms

medium-2-e1497908409147.jpg

medium-2-e1497908409147.jpg

839 ms

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

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

906 ms

650-Spain-Lauren-Orourke2-1.jpg

650-Spain-Lauren-Orourke2-1.jpg

921 ms

beautiful-street-of-barcelona-.jpg

beautiful-street-of-barcelona-.jpg

1281 ms

recaptcha__en.js

recaptcha__en.js

101 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

23 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

61 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

143 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-2Y-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-2Y-FV0Uw.ttf

143 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

144 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-h4-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-h4-FV0Uw.ttf

145 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0Uw.ttf

145 ms

fa-solid-900.woff

fa-solid-900.woff

881 ms

fa-brands-400.woff

fa-brands-400.woff

896 ms

eicons.woff

eicons.woff

928 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4Y_LDrMfJQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4Y_LDrMfJQ.ttf

144 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4bbLDrMfJQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4bbLDrMfJQ.ttf

143 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4VrMDrMfJQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4VrMDrMfJQ.ttf

145 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMDrMfJQ.ttf

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145 ms

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145 ms

embed

embed

280 ms

js

js

31 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

13 ms

autoptimize_f8b91b0e60520b6787c8a6b117d6f2d2.css

autoptimize_f8b91b0e60520b6787c8a6b117d6f2d2.css

117 ms

Accessibility Review

itabarcelona.com accessibility score

90

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

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: