Tools & Wizards About Us
ultramarina.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ultramarina.com

Voyage plongée, en séjour et croisière pour vos vacances - Voyages plongée Ultramarina

Page Load Speed

4 sec in total

First Response

297 ms

Resources Loaded

3.4 sec

Page Rendered

319 ms

ultramarina.com screenshot

About Website

Visit ultramarina.com now to see the best up-to-date Ultramarina content for France and also check out these interesting facts you probably never knew about ultramarina.com

Ultramarina le spécialiste de votre voyage plongée, en séjour et croisière pour vos vacances. Toutes les destinations de plongée du monde. Tarifs en ligne

Visit ultramarina.com

Key Findings

We analyzed Ultramarina.com page load time and found that the first response time was 297 ms and then it took 3.7 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

ultramarina.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.702

7/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

ultramarina.com

297 ms

ultramarina.com

419 ms

css

39 ms

html5shiv.js

156 ms

jquery.min.js

23 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 92% of them (140 requests) were addressed to the original Ultramarina.com, 2% (3 requests) were made to Connect.facebook.net and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (708 ms) belongs to the original domain Ultramarina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.0 kB (28%)

Content Size

990.0 kB

After Optimization

717.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ultramarina.com main page is 990.0 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. 65% of websites need less resources to load. Images take 586.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 204.7 kB

  • Original 227.8 kB
  • After minification 178.7 kB
  • After compression 23.1 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 49.1 kB, which is 22% 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 204.7 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 34.2 kB

  • Original 586.6 kB
  • After minification 552.4 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. Ultramarina images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 33.4 kB

  • Original 157.1 kB
  • After minification 157.1 kB
  • After compression 123.8 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 33.4 kB or 21% of the original size.

CSS Optimization

-4%

Potential reduce by 716 B

  • Original 18.5 kB
  • After minification 18.5 kB
  • After compression 17.8 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. Ultramarina.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (26%)

Requests Now

149

After Optimization

110

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ultramarina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ultramarina.com

ultramarina.com

297 ms

ultramarina.com

ultramarina.com

419 ms

css

css

39 ms

html5shiv.js

html5shiv.js

156 ms

jquery.min.js

jquery.min.js

23 ms

jquery.home.bxslider.css

jquery.home.bxslider.css

235 ms

base.css

base.css

251 ms

home.css

home.css

248 ms

structure_add.css

structure_add.css

247 ms

2ebba6179e70c24614987934eb4dc55a.js

2ebba6179e70c24614987934eb4dc55a.js

418 ms

embed.min.js

embed.min.js

63 ms

print_home.css

print_home.css

109 ms

gtm.js

gtm.js

110 ms

all.js

all.js

45 ms

separateur_agence.png

separateur_agence.png

140 ms

picto_hours.png

picto_hours.png

137 ms

fr.gif

fr.gif

139 ms

ch.gif

ch.gif

137 ms

back_header_bottom.png

back_header_bottom.png

138 ms

logo.png

logo.png

140 ms

back_menu_li.png

back_menu_li.png

175 ms

rubrique_picto_normal_destinations.png

rubrique_picto_normal_destinations.png

176 ms

rubrique_picto_normal_thematiques.png

rubrique_picto_normal_thematiques.png

177 ms

rubrique_picto_normal_croisieres.png

rubrique_picto_normal_croisieres.png

176 ms

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rubrique_picto_normal_rencontres.png

178 ms

rubrique_picto_normal_quandpartir.png

rubrique_picto_normal_quandpartir.png

216 ms

rubrique_picto_normal_bonsplans.png

rubrique_picto_normal_bonsplans.png

311 ms

rubrique_picto_normal_formations.png

rubrique_picto_normal_formations.png

310 ms

rubrique_picto_normal_pratique.png

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310 ms

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310 ms

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310 ms

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311 ms

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370 ms

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370 ms

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369 ms

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371 ms

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371 ms

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379 ms

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453 ms

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452 ms

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452 ms

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458 ms

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453 ms

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461 ms

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532 ms

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536 ms

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535 ms

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535 ms

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541 ms

all.js

all.js

40 ms

texgyreadventor-regular-webfont.woff

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537 ms

texgyreadventor-bold-webfont.woff

texgyreadventor-bold-webfont.woff

557 ms

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487 ms

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487 ms

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486 ms

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493 ms

js

js

55 ms

fbevents.js

fbevents.js

12 ms

sa.js

sa.js

407 ms

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532 ms

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531 ms

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528 ms

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529 ms

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533 ms

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598 ms

analytics.js

analytics.js

103 ms

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573 ms

collect

collect

17 ms

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480 ms

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479 ms

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478 ms

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482 ms

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549 ms

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561 ms

collect

collect

24 ms

ga-audiences

ga-audiences

27 ms

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505 ms

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503 ms

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502 ms

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504 ms

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571 ms

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575 ms

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503 ms

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503 ms

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501 ms

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503 ms

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567 ms

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577 ms

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507 ms

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502 ms

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500 ms

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503 ms

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566 ms

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501 ms

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494 ms

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back_compte.png

496 ms

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489 ms

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btn_contact.png

491 ms

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back_ajouter.png

493 ms

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btn_bonsplans.png

493 ms

picto_loupe.png

picto_loupe.png

492 ms

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494 ms

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497 ms

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493 ms

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homevignette_img_fr_st_eustache_plongee_scubaqua_green_turtle_02_brenda_duncan_kirkby.jpg

494 ms

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491 ms

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490 ms

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491 ms

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homevignette_img_fr_philippines_plongee_palawan_underwater_04_midresdot_philippines.jpg

494 ms

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carte_home.jpg

645 ms

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agence_img_agence_img_nantes.png

496 ms

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agence_img_img_geneve_new1.jpg

488 ms

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agence_img_paris.png

569 ms

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agence_img_agence_img_lyon.png

494 ms

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agence_img_agence_img_villeneuve.png

495 ms

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marque_img_voyage_australie_a_la_carte.png

561 ms

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marque_img_logo.safaris.a.la.carte.png

498 ms

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marque_img_nouvelle.zelande.a.la.carte.bas.web.jpg

494 ms

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marque_img_voyage_maldives.jpg

492 ms

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557 ms

marque_img_logo.golfglisse.home.png

marque_img_logo.golfglisse.home.png

559 ms

marque_img_logo.pacifique.a.la.carte.footer.285x100.jpg

marque_img_logo.pacifique.a.la.carte.footer.285x100.jpg

562 ms

certificat_img_logo.apst.png

certificat_img_logo.apst.png

498 ms

certificat_img_seto_logo_jaune_final.jpg

certificat_img_seto_logo_jaune_final.jpg

493 ms

certificat_img_iata.png

certificat_img_iata.png

493 ms

certificat_img_logo_longitude181.png

certificat_img_logo_longitude181.png

557 ms

certificat_img_garantie_voyage.jpg

certificat_img_garantie_voyage.jpg

557 ms

home_vignette.png

home_vignette.png

557 ms

othersite_lien.png

othersite_lien.png

495 ms

othersite1.png

othersite1.png

492 ms

othersite2.png

othersite2.png

491 ms

othersite3.png

othersite3.png

556 ms

home_carte_1.jpg

home_carte_1.jpg

556 ms

home_carte_2.jpg

home_carte_2.jpg

555 ms

home_carte_3.jpg

home_carte_3.jpg

493 ms

back_footer_tel.png

back_footer_tel.png

492 ms

picto_google_plus.png

picto_google_plus.png

492 ms

picto_newsletter.png

picto_newsletter.png

555 ms

picto_mail.png

picto_mail.png

555 ms

picto_facebook.png

picto_facebook.png

554 ms

back_certificat.png

back_certificat.png

486 ms

entete_img_maldives_plongee_amis_des_maldives_2019_fd_2_fabrice_dudenhofer.jpg

entete_img_maldives_plongee_amis_des_maldives_2019_fd_2_fabrice_dudenhofer.jpg

575 ms

10d.png

10d.png

489 ms

back_slider.png

back_slider.png

554 ms

entete_img_polynesie_plongee_top_dive_baleine_a_bosse_dsc_3076_greglecoeur.jpg

entete_img_polynesie_plongee_top_dive_baleine_a_bosse_dsc_3076_greglecoeur.jpg

708 ms

02n.png

02n.png

478 ms

bx_loader.gif

bx_loader.gif

477 ms

home_control.png

home_control.png

478 ms

controls.png

controls.png

543 ms

home_control_active.png

home_control_active.png

79 ms

home.css

home.css

80 ms

base.css

base.css

80 ms

jquery.bxslider.css

jquery.bxslider.css

80 ms

Accessibility Review

ultramarina.com accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

ultramarina.com best practices score

75

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

Page has valid source maps

SEO Factors

ultramarina.com SEO score

76

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ultramarina.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Ultramarina.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

ultramarina.com

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