Tools & Wizards About Us
erasmusbarcelona.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

erasmusbarcelona.org

Erasmus Barcelona by WELOVEBCN | Parties, trips, accommodation, help

Page Load Speed

6.8 sec in total

First Response

2.8 sec

Resources Loaded

4 sec

Page Rendered

62 ms

erasmusbarcelona.org screenshot

About Website

Click here to check amazing Erasmus Barcelona content. Otherwise, check out these important facts you probably never knew about erasmusbarcelona.org

Free Erasmus and international students organization in Barcelona: free parties, trips, meetings, accommodation...

Visit erasmusbarcelona.org

Key Findings

We analyzed Erasmusbarcelona.org page load time and found that the first response time was 2.8 sec and then it took 4.1 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

erasmusbarcelona.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

www.erasmusbarcelona.org

2783 ms

originTrials.41d7301a.bundle.min.js

48 ms

minified.js

50 ms

focus-within-polyfill.js

49 ms

polyfill.min.js

83 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Erasmusbarcelona.org, 49% (38 requests) were made to Static.wixstatic.com and 31% (24 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Erasmusbarcelona.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 968.8 kB (49%)

Content Size

2.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Erasmusbarcelona.org main page is 2.0 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. 55% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 898.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 202.2 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. 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 898.4 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 63.1 kB

  • Original 585.7 kB
  • After minification 522.6 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. Obviously, Erasmus Barcelona needs image optimization as it can save up to 63.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 299.5 kB
  • After minification 299.5 kB
  • After compression 296.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 4.5 kB

  • Original 5.8 kB
  • After minification 5.7 kB
  • After compression 1.3 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. Erasmusbarcelona.org needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (28%)

Requests Now

61

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erasmus 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 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.erasmusbarcelona.org

www.erasmusbarcelona.org

2783 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

48 ms

minified.js

minified.js

50 ms

focus-within-polyfill.js

focus-within-polyfill.js

49 ms

polyfill.min.js

polyfill.min.js

83 ms

mobile-app-invite-banner.css

mobile-app-invite-banner.css

100 ms

mobile-app-invite-banner.umd.min.js

mobile-app-invite-banner.umd.min.js

257 ms

5402.chunk.min.js

5402.chunk.min.js

48 ms

2013.chunk.min.js

2013.chunk.min.js

96 ms

9360.chunk.min.js

9360.chunk.min.js

96 ms

5141.chunk.min.js

5141.chunk.min.js

97 ms

ListLayout.chunk.min.js

ListLayout.chunk.min.js

97 ms

thunderbolt-commons.24e46262.bundle.min.js

thunderbolt-commons.24e46262.bundle.min.js

226 ms

main.8752ee81.bundle.min.js

main.8752ee81.bundle.min.js

225 ms

lodash.min.js

lodash.min.js

225 ms

react.production.min.js

react.production.min.js

225 ms

react-dom.production.min.js

react-dom.production.min.js

226 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

226 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

226 ms

erasmusbarcelona.png

erasmusbarcelona.png

308 ms

bundle.min.js

bundle.min.js

186 ms

391cf6_eaa176641b034449b893106fd9933b6c~mv2.png

391cf6_eaa176641b034449b893106fd9933b6c~mv2.png

615 ms

391cf6_5751fcda3ba744e7838b3cad15a19463~mv2.jpg

391cf6_5751fcda3ba744e7838b3cad15a19463~mv2.jpg

212 ms

391cf6_5751fcda3ba744e7838b3cad15a19463~mv2.jpg

391cf6_5751fcda3ba744e7838b3cad15a19463~mv2.jpg

215 ms

391cf6_8d839b50ceb94509be96eca2eb6e0ca9~mv2.jpg

391cf6_8d839b50ceb94509be96eca2eb6e0ca9~mv2.jpg

212 ms

391cf6_8d839b50ceb94509be96eca2eb6e0ca9~mv2.jpg

391cf6_8d839b50ceb94509be96eca2eb6e0ca9~mv2.jpg

216 ms

nsplsh_f06a97443afd46e2a761d9ac2fbdd553~mv2.jpg

nsplsh_f06a97443afd46e2a761d9ac2fbdd553~mv2.jpg

292 ms

nsplsh_f06a97443afd46e2a761d9ac2fbdd553~mv2.jpg

nsplsh_f06a97443afd46e2a761d9ac2fbdd553~mv2.jpg

303 ms

391cf6_0582e1a86f424c3782e6eb6298532469~mv2.png

391cf6_0582e1a86f424c3782e6eb6298532469~mv2.png

313 ms

391cf6_2b0bbb8a6a0144a4bea2d0b003da5578~mv2.jpg

391cf6_2b0bbb8a6a0144a4bea2d0b003da5578~mv2.jpg

285 ms

391cf6_84ff44155ad3477baf4322b3a8a94c5b~mv2.png

391cf6_84ff44155ad3477baf4322b3a8a94c5b~mv2.png

304 ms

391cf6_8e8d329ce1a74246bac45812025303db~mv2.jpeg

391cf6_8e8d329ce1a74246bac45812025303db~mv2.jpeg

403 ms

391cf6_9a27fdc4382d4f63b6a00311b267b522~mv2.jpg

391cf6_9a27fdc4382d4f63b6a00311b267b522~mv2.jpg

421 ms

391cf6_8b06ed33f83b433c97c596630355717b~mv2.jpeg

391cf6_8b06ed33f83b433c97c596630355717b~mv2.jpeg

402 ms

391cf6_30c9968349fe4c8ab7484cbc813cc2f9~mv2.jpg

391cf6_30c9968349fe4c8ab7484cbc813cc2f9~mv2.jpg

399 ms

391cf6_fbbad851b96d45a5bf82a34644f1d2ce~mv2.png

391cf6_fbbad851b96d45a5bf82a34644f1d2ce~mv2.png

390 ms

391cf6_02290857abdd4e3791982f4be75b92f4~mv2.jpg

391cf6_02290857abdd4e3791982f4be75b92f4~mv2.jpg

500 ms

391cf6_d758ac529ebb447e8cc7adf4847e0769~mv2.png

391cf6_d758ac529ebb447e8cc7adf4847e0769~mv2.png

497 ms

391cf6_41cce165b4604bfea214bf064292060a~mv2.jpg

391cf6_41cce165b4604bfea214bf064292060a~mv2.jpg

506 ms

391cf6_eee4b90b99184f32a063cf2715dfdbfc~mv2.png

391cf6_eee4b90b99184f32a063cf2715dfdbfc~mv2.png

511 ms

391cf6_07308767d79341cdad402696eb634d1f~mv2.jpeg

391cf6_07308767d79341cdad402696eb634d1f~mv2.jpeg

509 ms

391cf6_0bcdaaa8e0b74d80b6b02154942c1e80~mv2.jpg

391cf6_0bcdaaa8e0b74d80b6b02154942c1e80~mv2.jpg

586 ms

391cf6_fadc4ea0c01e4ae7bb683471598236ea~mv2.jpg

391cf6_fadc4ea0c01e4ae7bb683471598236ea~mv2.jpg

615 ms

391cf6_8a3854c919ad409a8491709fb0299d4d~mv2.jpg

391cf6_8a3854c919ad409a8491709fb0299d4d~mv2.jpg

626 ms

391cf6_648a8479b3e444fb891460861f9e205a~mv2.jpg

391cf6_648a8479b3e444fb891460861f9e205a~mv2.jpg

644 ms

391cf6_e2f425ff485f45ea81a73540a68dbe24~mv2.jpeg

391cf6_e2f425ff485f45ea81a73540a68dbe24~mv2.jpeg

594 ms

391cf6_362c7cd7ba0c4c4d9ae152f619cb3b5f~mv2.png

391cf6_362c7cd7ba0c4c4d9ae152f619cb3b5f~mv2.png

657 ms

391cf6_dd7cc9438eb14c859887665d50724c29~mv2.png

391cf6_dd7cc9438eb14c859887665d50724c29~mv2.png

699 ms

391cf6_7682d1030d734428b277342ea50a0b8e~mv2.png

391cf6_7682d1030d734428b277342ea50a0b8e~mv2.png

698 ms

11062b_3536b74020f444eb80dfec63278857e1~mv2.jpg

11062b_3536b74020f444eb80dfec63278857e1~mv2.jpg

714 ms

11062b_3536b74020f444eb80dfec63278857e1~mv2.jpg

11062b_3536b74020f444eb80dfec63278857e1~mv2.jpg

727 ms

391cf6_18b4c296de6b439983cf22603eadb13e~mv2.png

391cf6_18b4c296de6b439983cf22603eadb13e~mv2.png

702 ms

391cf6_834769caeb604ed8a7ba2279d9b2a3d9~mv2.png

391cf6_834769caeb604ed8a7ba2279d9b2a3d9~mv2.png

795 ms

nsplsh_662d447655393355685473~mv2_d_7952_5304_s_4_2.jpg

nsplsh_662d447655393355685473~mv2_d_7952_5304_s_4_2.jpg

785 ms

nsplsh_662d447655393355685473~mv2_d_7952_5304_s_4_2.jpg

nsplsh_662d447655393355685473~mv2_d_7952_5304_s_4_2.jpg

795 ms

io%2520(4)_edited.jpg

io%2520(4)_edited.jpg

783 ms

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

43 ms

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

44 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

24 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

42 ms

111 ms

111 ms

109 ms

106 ms

102 ms

104 ms

154 ms

153 ms

153 ms

150 ms

147 ms

148 ms

yo22_edited.jpg

yo22_edited.jpg

651 ms

logo.jpg

logo.jpg

679 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

21 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

erasmusbarcelona.org accessibility score

91

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

Best Practices

erasmusbarcelona.org 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

erasmusbarcelona.org SEO score

85

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

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 Erasmusbarcelona.org 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 Erasmusbarcelona.org 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

erasmusbarcelona.org

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