Tools & Wizards About Us
citedelamer.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

citedelamer.com

La Cité de la Mer : Aquarium & Musée Maritime à Cherbourg (Normandie)

Page Load Speed

4.5 sec in total

First Response

234 ms

Resources Loaded

3.9 sec

Page Rendered

355 ms

citedelamer.com screenshot

About Website

Visit citedelamer.com now to see the best up-to-date Cite De La Mer content for France and also check out these interesting facts you probably never knew about citedelamer.com

Visitez La Cité de la Mer à Cherbourg en Normandie ! Plongez dans les profondeurs avec les aquariums et autres activités sur la découverte des grands fonds.

Visit citedelamer.com

Key Findings

We analyzed Citedelamer.com page load time and found that the first response time was 234 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

citedelamer.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

citedelamer.com

234 ms

www.citedelamer.com

705 ms

133 ms

156 ms

css

49 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 88% of them (123 requests) were addressed to the original Citedelamer.com, 6% (8 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to U.logbor.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Citedelamer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.9 kB (4%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citedelamer.com main page is 1.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.6 kB

  • Original 66.8 kB
  • After minification 59.1 kB
  • After compression 14.2 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. This page needs HTML code to be minified as it can gain 7.7 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 52.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. Cite De La Mer images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.5 kB

  • Original 527.6 kB
  • After minification 527.5 kB
  • After compression 523.1 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

-25%

Potential reduce by 16.5 kB

  • Original 64.9 kB
  • After minification 63.1 kB
  • After compression 48.4 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. Citedelamer.com needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (60%)

Requests Now

130

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cite De La Mer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 52 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

citedelamer.com

citedelamer.com

234 ms

www.citedelamer.com

www.citedelamer.com

705 ms

133 ms

156 ms

css

css

49 ms

jquery.min.js

jquery.min.js

408 ms

jquery-migrate.min.js

jquery-migrate.min.js

153 ms

158 ms

bideo.js

bideo.js

146 ms

video.js

video.js

230 ms

svgxuse.js

svgxuse.js

239 ms

js

js

91 ms

ofi.browser.js

ofi.browser.js

240 ms

jquery.mmenu.js

jquery.mmenu.js

239 ms

jquery.mmenu.css

jquery.mmenu.css

244 ms

api.js

api.js

61 ms

504 ms

reset.css

reset.css

212 ms

typography.css

typography.css

211 ms

grid16.css

grid16.css

216 ms

layout.css

layout.css

220 ms

layout-header.css

layout-header.css

303 ms

disposition.css

disposition.css

306 ms

infospratiques.css

infospratiques.css

310 ms

breadcrumb.css

breadcrumb.css

318 ms

navigation.css

navigation.css

371 ms

responsiveNav.css

responsiveNav.css

396 ms

svg.css

svg.css

400 ms

formulaire.css

formulaire.css

403 ms

widget.css

widget.css

416 ms

anchor.css

anchor.css

473 ms

accordeon.css

accordeon.css

476 ms

tableauOnglet.css

tableauOnglet.css

490 ms

background.css

background.css

495 ms

sprite.css

sprite.css

497 ms

lightGallery.css

lightGallery.css

514 ms

owlCaroussel.css

owlCaroussel.css

567 ms

animateSlide.css

animateSlide.css

572 ms

hamburgers.css

hamburgers.css

583 ms

jquery.multiscroll.css

jquery.multiscroll.css

589 ms

homepage.css

homepage.css

603 ms

videoHome.css

videoHome.css

605 ms

bonPlanHome.css

bonPlanHome.css

647 ms

widgetNewsletter.css

widgetNewsletter.css

649 ms

shortcutEspace.css

shortcutEspace.css

666 ms

widgetexpo.css

widgetexpo.css

663 ms

widgetactu.css

widgetactu.css

596 ms

widgetbonplan.css

widgetbonplan.css

595 ms

widgetInfos.css

widgetInfos.css

648 ms

ligthboxvideo.css

ligthboxvideo.css

648 ms

page.css

page.css

662 ms

espaceHome.css

espaceHome.css

580 ms

espaceDetail.css

espaceDetail.css

588 ms

espaceDetailNew.css

espaceDetailNew.css

593 ms

tarifs.css

tarifs.css

638 ms

list.css

list.css

588 ms

detail.css

detail.css

574 ms

enfants.css

enfants.css

577 ms

enseignants.css

enseignants.css

585 ms

groupes-ce.css

groupes-ce.css

586 ms

presse.css

presse.css

586 ms

widgets.css

widgets.css

576 ms

mpdf.css

mpdf.css

576 ms

calendrier.css

calendrier.css

577 ms

responsive.css

responsive.css

587 ms

gtm.js

gtm.js

158 ms

bg-citedelamer-defaut.jpg

bg-citedelamer-defaut.jpg

277 ms

sbi-sprite.png

sbi-sprite.png

205 ms

logocitedelamer-blanc.svg

logocitedelamer-blanc.svg

189 ms

mpf-white.svg

mpf-white.svg

206 ms

youtube.svg

youtube.svg

190 ms

hootsuite.svg

hootsuite.svg

191 ms

facebook.svg

facebook.svg

283 ms

linkedin.svg

linkedin.svg

405 ms

twitter.svg

twitter.svg

285 ms

instagram.svg

instagram.svg

284 ms

ocean-futur.jpg

ocean-futur.jpg

291 ms

galerie-engins.jpg

galerie-engins.jpg

287 ms

redoutable.jpg

redoutable.jpg

385 ms

pave-titanic-menu.jpg

pave-titanic-menu.jpg

373 ms

gare-menu.jpg

gare-menu.jpg

389 ms

pave-auditorium-menu.jpg

pave-auditorium-menu.jpg

378 ms

citevoile.svg

citevoile.svg

385 ms

restaurant.svg

restaurant.svg

473 ms

shop.svg

shop.svg

474 ms

pass.svg

pass.svg

485 ms

brochure.svg

brochure.svg

480 ms

handicap.svg

handicap.svg

486 ms

partenaires.svg

partenaires.svg

500 ms

bons-plans.svg

bons-plans.svg

568 ms

billets-trio.svg

billets-trio.svg

573 ms

buy-tickets.svg

buy-tickets.svg

580 ms

arrow-down.svg

arrow-down.svg

586 ms

L-OCEAN-DU-FUTUR_JULES-VERNE.jpg

L-OCEAN-DU-FUTUR_JULES-VERNE.jpg

754 ms

plus.svg

plus.svg

600 ms

galerie-engins.jpg

galerie-engins.jpg

749 ms

redoutable.jpg

redoutable.jpg

747 ms

titanic.jpg

titanic.jpg

675 ms

gareMaritime-1.jpg

gareMaritime-1.jpg

939 ms

pave-auditorium-1.jpg

pave-auditorium-1.jpg

783 ms

billet-trio-accueil-2019.jpg

billet-trio-accueil-2019.jpg

771 ms

billetterie-en-ligne.jpg

billetterie-en-ligne.jpg

806 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

53 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

83 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

96 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

144 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2RmV9Su1fah.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2RmV9Su1fah.ttf

144 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

142 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

98 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexYMUdjFnmg.ttf

97 ms

recaptcha__en.js

recaptcha__en.js

121 ms

374 ms

235x300-bons-plans_visitesGuidees.jpg

235x300-bons-plans_visitesGuidees.jpg

751 ms

une-300x300.jpg

une-300x300.jpg

664 ms

publi-rs-et-site-300x300.jpg

publi-rs-et-site-300x300.jpg

667 ms

titanic_webserie_actu-300x300.jpg

titanic_webserie_actu-300x300.jpg

682 ms

sdk.js

sdk.js

72 ms

149-RS-Festival.de_.la_.liberte-1080x1080px-300x300.jpg

149-RS-Festival.de_.la_.liberte-1080x1080px-300x300.jpg

673 ms

Square-@150x-50-300x300.jpg

Square-@150x-50-300x300.jpg

670 ms

poisson.svg

poisson.svg

681 ms

clock.svg

clock.svg

703 ms

ticket.svg

ticket.svg

792 ms

marker.svg

marker.svg

752 ms

logo-normandie-footer-1.png

logo-normandie-footer-1.png

795 ms

Attitude_Manche_Logo.png

Attitude_Manche_Logo.png

671 ms

edeis.png

edeis.png

683 ms

cotentin_logo.png

cotentin_logo.png

879 ms

agglo_cotentin.png

agglo_cotentin.png

753 ms

cotentin-tourisme.png

cotentin-tourisme.png

752 ms

logo-certifie.png

logo-certifie.png

750 ms

tcs

tcs

82 ms

tourisme-handicap-mental-auditif-visuel.png

tourisme-handicap-mental-auditif-visuel.png

700 ms

qualite-tourisme.png

qualite-tourisme.png

711 ms

2024-cite-mer.webp

2024-cite-mer.webp

773 ms

arrow-right-blanc.svg

arrow-right-blanc.svg

750 ms

marker-orange.svg

marker-orange.svg

761 ms

phone.svg

phone.svg

772 ms

arrow-right-color.svg

arrow-right-color.svg

712 ms

www.citedelamer.com

www.citedelamer.com

1206 ms

bounce

bounce

9 ms

Accessibility Review

citedelamer.com accessibility score

87

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

citedelamer.com best practices score

92

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

SEO Factors

citedelamer.com SEO score

93

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

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 uses legible font sizes

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 Citedelamer.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 Citedelamer.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

citedelamer.com

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