Tools & Wizards About Us
centuri-livingsystems.org screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

centuri-livingsystems.org

CENTURI - deciphers complexity and the dynamics of living systems

Page Load Speed

4.2 sec in total

First Response

266 ms

Resources Loaded

3.4 sec

Page Rendered

524 ms

centuri-livingsystems.org screenshot

About Website

Click here to check amazing CENTURI Living Systems content. Otherwise, check out these important facts you probably never knew about centuri-livingsystems.org

CENTURI federates a growing community of biologists, physicists, mathematicians, computer scientists and engineers. Interdisciplinarity is our core principl

Visit centuri-livingsystems.org

Key Findings

We analyzed Centuri-livingsystems.org page load time and found that the first response time was 266 ms and then it took 3.9 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

centuri-livingsystems.org performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

centuri-livingsystems.org

266 ms

centuri-livingsystems.org

995 ms

ie.css

170 ms

style.min.css

305 ms

jquery.bxslider.css

230 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 88% of them (111 requests) were addressed to the original Centuri-livingsystems.org, 3% (4 requests) were made to Use.fontawesome.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Centuri-livingsystems.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.3 kB (2%)

Content Size

8.7 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centuri-livingsystems.org main page is 8.7 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. 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 7.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 146.5 kB

  • Original 172.1 kB
  • After minification 166.9 kB
  • After compression 25.6 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. 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 146.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 36.6 kB

  • Original 7.8 MB
  • After minification 7.8 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. CENTURI Living Systems images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 11.1 kB

  • Original 546.0 kB
  • After minification 545.4 kB
  • After compression 534.9 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

-5%

Potential reduce by 8.1 kB

  • Original 171.6 kB
  • After minification 171.4 kB
  • After compression 163.5 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. Centuri-livingsystems.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 76 (66%)

Requests Now

116

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTURI Living Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centuri-livingsystems.org

centuri-livingsystems.org

266 ms

centuri-livingsystems.org

centuri-livingsystems.org

995 ms

ie.css

ie.css

170 ms

style.min.css

style.min.css

305 ms

jquery.bxslider.css

jquery.bxslider.css

230 ms

all.min.css

all.min.css

237 ms

v4-shims.min.css

v4-shims.min.css

241 ms

2-layout.css

2-layout.css

247 ms

all.css

all.css

58 ms

bootstrap.min.css

bootstrap.min.css

258 ms

front.css

front.css

308 ms

font-awesome.min.css

font-awesome.min.css

314 ms

jquery-ui.css

jquery-ui.css

40 ms

parteja-frontend.css

parteja-frontend.css

320 ms

jquery-confirm.min.css

jquery-confirm.min.css

328 ms

jquery.dataTables.min.css

jquery.dataTables.min.css

343 ms

style.css

style.css

377 ms

main.css

main.css

382 ms

css

css

63 ms

eventon_styles.css

eventon_styles.css

392 ms

font-awesome.css

font-awesome.css

399 ms

eventon_dynamic_styles.css

eventon_dynamic_styles.css

408 ms

font-awesome.min.css

font-awesome.min.css

58 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

427 ms

bootstrap.min.css

bootstrap.min.css

452 ms

skin-668d332945d35.css

skin-668d332945d35.css

460 ms

animate.min.css

animate.min.css

469 ms

css

css

114 ms

jquery.min.js

jquery.min.js

560 ms

jquery-migrate.min.js

jquery-migrate.min.js

487 ms

bootstrap.min.js

bootstrap.min.js

513 ms

front.js

front.js

527 ms

moxie.min.js

moxie.min.js

609 ms

plupload.min.js

plupload.min.js

546 ms

css

css

83 ms

js

js

89 ms

widgets.js

widgets.js

16 ms

ol.css

ol.css

499 ms

osm_map_v3.css

osm_map_v3.css

522 ms

osm_map.css

osm_map.css

525 ms

polyfill.min.js

polyfill.min.js

630 ms

ol.js

ol.js

815 ms

osm-v3-plugin-lib.js

osm-v3-plugin-lib.js

630 ms

osm-metabox-events.js

osm-metabox-events.js

631 ms

osm-startup-lib.js

osm-startup-lib.js

631 ms

js

js

55 ms

styles.css

styles.css

630 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

549 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

516 ms

jquery.easing.min.js

jquery.easing.min.js

572 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

571 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

561 ms

2-layout.js

2-layout.js

548 ms

jquery.form.min.js

jquery.form.min.js

536 ms

core.min.js

core.min.js

545 ms

mouse.min.js

mouse.min.js

541 ms

sortable.min.js

sortable.min.js

546 ms

draggable.min.js

draggable.min.js

539 ms

droppable.min.js

droppable.min.js

578 ms

menu.min.js

menu.min.js

561 ms

dom-ready.min.js

dom-ready.min.js

557 ms

hooks.min.js

hooks.min.js

560 ms

i18n.min.js

i18n.min.js

555 ms

a11y.min.js

a11y.min.js

568 ms

autocomplete.min.js

autocomplete.min.js

561 ms

jquery-confirm.min.js

jquery-confirm.min.js

537 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

539 ms

parteja-frontend.js

parteja-frontend.js

540 ms

anime.min.js

anime.min.js

550 ms

main.js

main.js

542 ms

eventon_functions.js

eventon_functions.js

542 ms

jquery.mobile.min.js

jquery.mobile.min.js

525 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

503 ms

eventon_script.js

eventon_script.js

523 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

523 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

533 ms

bootstrap.min.js

bootstrap.min.js

443 ms

theme.min.js

theme.min.js

439 ms

eventon_gen_maps.js

eventon_gen_maps.js

447 ms

eventon_init_gmap.js

eventon_init_gmap.js

468 ms

logo-CENTURI-horizontal-azur.png

logo-CENTURI-horizontal-azur.png

567 ms

DSC_3164-scaled.jpg

DSC_3164-scaled.jpg

674 ms

font

font

51 ms

fa-brands-400.woff

fa-brands-400.woff

50 ms

fa-brands-400.woff

fa-brands-400.woff

631 ms

font

font

123 ms

fa-regular-400.woff

fa-regular-400.woff

91 ms

fa-solid-900.woff

fa-solid-900.woff

91 ms

font

font

92 ms

fa-regular-400.woff

fa-regular-400.woff

515 ms

fa-solid-900.woff

fa-solid-900.woff

541 ms

DSC_3242-scaled.jpg

DSC_3242-scaled.jpg

837 ms

centuri-58-scaled.jpg

centuri-58-scaled.jpg

920 ms

Guillaume-G-engi.png

Guillaume-G-engi.png

674 ms

evo_fontawesome-webfont.woff

evo_fontawesome-webfont.woff

615 ms

DSC_2464-scaled.jpg

DSC_2464-scaled.jpg

765 ms

DSC_2019-scaled.jpg

DSC_2019-scaled.jpg

624 ms

DSC_1957-scaled.jpg

DSC_1957-scaled.jpg

818 ms

CIML_logo_RVB_72dpi-200x99.jpg

CIML_logo_RVB_72dpi-200x99.jpg

688 ms

logo-CINAM-200x100.jpg

logo-CINAM-200x100.jpg

645 ms

logoCIPHE-e1551168299433-200x181.png

logoCIPHE-e1551168299433-200x181.png

714 ms

logo-CPT-200x100.jpg

logo-CPT-200x100.jpg

708 ms

Logo_ECM_BLEU_carre_2018-200x180.png

Logo_ECM_BLEU_carre_2018-200x180.png

742 ms

logo_i2m_psys_x1000-200x100.jpg

logo_i2m_psys_x1000-200x100.jpg

757 ms

logo-IBDM-200x100.jpg

logo-IBDM-200x100.jpg

766 ms

logo-INMED-200x99.png

logo-INMED-200x99.png

749 ms

logo-FRESNEL-200x100.png

logo-FRESNEL-200x100.png

769 ms

logo-IRPHE-200x101.png

logo-IRPHE-200x101.png

773 ms

logo-IUSTI-200x100.png

logo-IUSTI-200x100.png

784 ms

logo-LCB-200x107.png

logo-LCB-200x107.png

781 ms

logo-LAI-200x100.png

logo-LAI-200x100.png

768 ms

logo-M2P2-200x100.png

logo-M2P2-200x100.png

760 ms

logo-tagc-200x141.jpg

logo-tagc-200x141.jpg

762 ms

logo-mmg-200x100.jpg

logo-mmg-200x100.jpg

781 ms

logo-LMA-200x100.png

logo-LMA-200x100.png

796 ms

logo-AFMB-200x55.jpg

logo-AFMB-200x55.jpg

858 ms

logo-INS-200x55.jpg

logo-INS-200x55.jpg

1093 ms

1.logo-AMU-1-200x112.png

1.logo-AMU-1-200x112.png

765 ms

2.logo-AMIDEXBLANC3-1-200x112.png

2.logo-AMIDEXBLANC3-1-200x112.png

759 ms

3.logo-ANR-1-200x112.png

3.logo-ANR-1-200x112.png

776 ms

Logotype-blanc-200x196.png

Logotype-blanc-200x196.png

794 ms

6.logo-inserm-1-200x112.png

6.logo-inserm-1-200x112.png

711 ms

5.logo-CNRS-1-200x112.png

5.logo-CNRS-1-200x112.png

703 ms

7.logo-centrale-1-200x112.png

7.logo-centrale-1-200x112.png

662 ms

Calanques-Luminy-%C2%A9CENTURI.jpg

Calanques-Luminy-%C2%A9CENTURI.jpg

767 ms

bx_loader.gif

bx_loader.gif

669 ms

Accessibility Review

centuri-livingsystems.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-hidden="true"] elements contain focusable descendents

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

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

centuri-livingsystems.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

Missing source maps for large first-party JavaScript

SEO Factors

centuri-livingsystems.org SEO score

92

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

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 Centuri-livingsystems.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 Centuri-livingsystems.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

centuri-livingsystems.org

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