Tools & Wizards About Us
iberia.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

iberia.com

IBERIA.COM en United States - the best prices for Iberia flights - Iberia USA

Page Load Speed

42.6 sec in total

First Response

661 ms

Resources Loaded

31.8 sec

Page Rendered

10.1 sec

iberia.com screenshot

About Website

Click here to check amazing IBERIA content for Spain. Otherwise, check out these important facts you probably never knew about iberia.com

Check the offers of cheap flights from the United States to more than 300 Iberia destinations in Spain, Europe, America and Asia, and reserve it at the best price

Visit iberia.com

Key Findings

We analyzed Iberia.com page load time and found that the first response time was 661 ms and then it took 41.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

iberia.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value20,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value35.4 s

0/100

10%

Network Requests Diagram

iberia.com

661 ms

www.iberia.com

1385 ms

iberialib.js

460 ms

jquery-1.9.0.min.js

132 ms

jquery.validate.js

130 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 73% of them (61 requests) were addressed to the original Iberia.com, 21% (18 requests) were made to Nexus.ensighten.com and 2% (2 requests) were made to Ayuda.iberia.com. The less responsive or slowest element that took the longest time to load (11.9 sec) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (68%)

Content Size

3.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iberia.com main page is 3.7 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. CSS take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 243.9 kB

  • Original 299.5 kB
  • After minification 267.3 kB
  • After compression 55.6 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. This page needs HTML code to be minified as it can gain 32.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 243.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 33.7 kB

  • Original 564.0 kB
  • After minification 530.3 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. IBERIA images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 1.1 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 343.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.1 MB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.2 MB
  • After compression 226.6 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. Iberia.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (48%)

Requests Now

82

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IBERIA. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iberia.com

iberia.com

661 ms

www.iberia.com

www.iberia.com

1385 ms

iberialib.js

iberialib.js

460 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

132 ms

jquery.validate.js

jquery.validate.js

130 ms

Bootstrap.js

Bootstrap.js

194 ms

iberia-layout_acc.css

iberia-layout_acc.css

194 ms

iberia-components_acc-1.css

iberia-components_acc-1.css

166 ms

iberia-components_acc-2.css

iberia-components_acc-2.css

165 ms

home-grouped-css-min.css

home-grouped-css-min.css

212 ms

header_autocompleter.js

header_autocompleter.js

5395 ms

home-grouped-js-min.js

home-grouped-js-min.js

328 ms

jquery.customselect.js

jquery.customselect.js

328 ms

jquery.menu-aim.js

jquery.menu-aim.js

328 ms

mmapi.js

mmapi.js

102 ms

167 ms

serverComponent.php

serverComponent.php

792 ms

iberia-fonts_acc.css

iberia-fonts_acc.css

779 ms

close_modal_small_gray_hover.png

close_modal_small_gray_hover.png

688 ms

ico_info_big_white.png

ico_info_big_white.png

481 ms

ie_icon.gif

ie_icon.gif

446 ms

ff_icon.gif

ff_icon.gif

481 ms

close_modal_hover.png

close_modal_hover.png

478 ms

iberia-logo.png

iberia-logo.png

452 ms

menu_cabecera_fondo_transparente.png

menu_cabecera_fondo_transparente.png

421 ms

highlights_on_business_en.jpg

highlights_on_business_en.jpg

452 ms

oneworld.png

oneworld.png

452 ms

home_slider_vacaciones_en.jpg

home_slider_vacaciones_en.jpg

453 ms

home_slider_25a_es_220317_en.jpg

home_slider_25a_es_220317_en.jpg

446 ms

ico-info.png

ico-info.png

423 ms

close_modal_hover_small.png

close_modal_hover_small.png

470 ms

hotel_3mod.jpg

hotel_3mod.jpg

524 ms

arrow-see-more.gif

arrow-see-more.gif

469 ms

coche_3mod.jpg

coche_3mod.jpg

488 ms

vacaciones_3mod_paquetes.jpg

vacaciones_3mod_paquetes.jpg

371 ms

AGP_ventas.jpg

AGP_ventas.jpg

386 ms

MAD_ventas.jpg

MAD_ventas.jpg

370 ms

BCN_ventas.jpg

BCN_ventas.jpg

387 ms

LIS_ventas.jpg

LIS_ventas.jpg

392 ms

SVQ_ventas.jpg

SVQ_ventas.jpg

358 ms

ALC_ventas.jpg

ALC_ventas.jpg

373 ms

OVD_ventas.jpg

OVD_ventas.jpg

548 ms

home_promo_hoteles_avios_en.jpg

home_promo_hoteles_avios_en.jpg

504 ms

highlights_vacaciones_vh.jpg

highlights_vacaciones_vh.jpg

504 ms

highlights_coches_02.jpg

highlights_coches_02.jpg

505 ms

ico_rrss.png

ico_rrss.png

504 ms

iberia-90-aniversario-en.png

iberia-90-aniversario-en.png

503 ms

iberia-logo-footer.png

iberia-logo-footer.png

504 ms

d8a4056520cb85df2706dca2af91c84c.js

d8a4056520cb85df2706dca2af91c84c.js

470 ms

headerAutocompleter.css

headerAutocompleter.css

151 ms

b17018c776adbb6ac89cd27d7c102d57.js

b17018c776adbb6ac89cd27d7c102d57.js

64 ms

841c0e0b812f049a5c8114acc1293e6d.js

841c0e0b812f049a5c8114acc1293e6d.js

65 ms

82daed10cef72eebca52adecf1111a27.js

82daed10cef72eebca52adecf1111a27.js

39 ms

84c72fc12d9a84867dd87752771a4ea6.js

84c72fc12d9a84867dd87752771a4ea6.js

39 ms

0fda7d4d27b9dc7577ec8bc481375f5b.js

0fda7d4d27b9dc7577ec8bc481375f5b.js

38 ms

0d80daad8b9b4a133340f08f58e4f17d.js

0d80daad8b9b4a133340f08f58e4f17d.js

70 ms

cf14326bd7c505ad1162c7bb34eee6f0.js

cf14326bd7c505ad1162c7bb34eee6f0.js

19 ms

e6527cc1b583498f8c0cb8cd14c684fd.js

e6527cc1b583498f8c0cb8cd14c684fd.js

68 ms

world-lang-select.png

world-lang-select.png

269 ms

icons_heading_min.png

icons_heading_min.png

100 ms

97be7bba67c3cab40871a0e67ae92cb8.js

97be7bba67c3cab40871a0e67ae92cb8.js

69 ms

fa9f90cb8148543df69020e9c3304d71.js

fa9f90cb8148543df69020e9c3304d71.js

68 ms

5a2c4a601ba3d35a40e355c68ce4e424.js

5a2c4a601ba3d35a40e355c68ce4e424.js

68 ms

7b7542c93ec99e0d02d032d22767d800.js

7b7542c93ec99e0d02d032d22767d800.js

36 ms

b6eeaacc822f43795df7f6a9e69b667e.js

b6eeaacc822f43795df7f6a9e69b667e.js

35 ms

31d088a970aa1fb6fb06e9744d798bb9.js

31d088a970aa1fb6fb06e9744d798bb9.js

242 ms

1e4e1d205ef8caa2a768ab712af0c4a5.js

1e4e1d205ef8caa2a768ab712af0c4a5.js

55 ms

tealeaf.js

tealeaf.js

1526 ms

bug-padding-ie.png

bug-padding-ie.png

47 ms

mavenprolight-300-webfont.woff

mavenprolight-300-webfont.woff

49 ms

iberia-headline-webfont.woff

iberia-headline-webfont.woff

496 ms

sp-search-nav-min.png

sp-search-nav-min.png

149 ms

sp-arrow-more.png

sp-arrow-more.png

91 ms

button_next.png

button_next.png

186 ms

direct-access-icons.png

direct-access-icons.png

279 ms

analytics.js

analytics.js

11911 ms

sp-arrows.png

sp-arrows.png

9620 ms

sprite-search-form.png

sprite-search-form.png

1031 ms

sp-iconos-misc.png

sp-iconos-misc.png

958 ms

search-form-ico-search.png

search-form-ico-search.png

959 ms

trans_partners_es.jpg

trans_partners_es.jpg

959 ms

load-spinner.gif

load-spinner.gif

959 ms

close_modal_small_gray.png

close_modal_small_gray.png

957 ms

ajax-loader.gif

ajax-loader.gif

959 ms

Accessibility Review

iberia.com accessibility score

80

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

High

ARIA IDs are not unique

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

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

iberia.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

iberia.com SEO score

77

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

High

Image elements do not have [alt] attributes

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 Iberia.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 Iberia.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

iberia.com

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