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en.clestra.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

en.clestra.com

Modular partitions for workspaces and cleanrooms | CLESTRA

Page Load Speed

4.1 sec in total

First Response

645 ms

Resources Loaded

3.3 sec

Page Rendered

193 ms

en.clestra.com screenshot

About Website

Welcome to en.clestra.com homepage info - get ready to check En CLESTRA best content for France right away, or after learning these important things about en.clestra.com

Build today, thrive tomorrow. We leverage our expertise in Modular Prefabricated Construction and tailored transformation services to future-proof your professional spaces. Discover how to shape all y...

Visit en.clestra.com

Key Findings

We analyzed En.clestra.com page load time and found that the first response time was 645 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

en.clestra.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

645 ms

mediaelementplayer-legacy.min.css

175 ms

wp-mediaelement.min.css

255 ms

styles.css

261 ms

cookie-law-info-public.css

262 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original En.clestra.com, 3% (3 requests) were made to I0.wp.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (765 ms) relates to the external source Clestra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.3 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of En.clestra.com main page is 1.6 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 143.3 kB

  • Original 170.0 kB
  • After minification 168.1 kB
  • After compression 26.7 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 143.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 49.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. En CLESTRA images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 32.0 kB

  • Original 58.5 kB
  • After minification 58.5 kB
  • After compression 26.5 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 32.0 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (82%)

Requests Now

88

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En CLESTRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

645 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

175 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

255 ms

styles.css

styles.css

261 ms

cookie-law-info-public.css

cookie-law-info-public.css

262 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

263 ms

style.min.css

style.min.css

315 ms

style.css

style.css

406 ms

11bd24f33b7d9db987c76ce035d82d0e.min.css

11bd24f33b7d9db987c76ce035d82d0e.min.css

596 ms

jquery.min.js

jquery.min.js

447 ms

cookie-law-info-public.js

cookie-law-info-public.js

348 ms

app.js

app.js

444 ms

js

js

55 ms

lottie.js

lottie.js

551 ms

reymann.js

reymann.js

434 ms

cookie-law-info-table.css

cookie-law-info-table.css

404 ms

e-202439.js

e-202439.js

14 ms

awb-tabs-widget.js

awb-tabs-widget.js

439 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

447 ms

cssua.js

cssua.js

449 ms

modernizr.js

modernizr.js

486 ms

fusion.js

fusion.js

720 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

721 ms

packery.js

packery.js

720 ms

swiper-bundle.min.js

swiper-bundle.min.js

722 ms

bootstrap.transition.js

bootstrap.transition.js

723 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

723 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

723 ms

jquery.easing.js

jquery.easing.js

726 ms

jquery.fitvids.js

jquery.fitvids.js

726 ms

jquery.flexslider.js

jquery.flexslider.js

726 ms

jquery.ilightbox.js

jquery.ilightbox.js

729 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

730 ms

jquery.mousewheel.js

jquery.mousewheel.js

730 ms

jquery.fade.js

jquery.fade.js

730 ms

imagesLoaded.js

imagesLoaded.js

731 ms

fusion-parallax.js

fusion-parallax.js

731 ms

fusion-video-general.js

fusion-video-general.js

758 ms

fusion-video-bg.js

fusion-video-bg.js

765 ms

fusion-lightbox.js

fusion-lightbox.js

758 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

678 ms

fusion-general-global.js

fusion-general-global.js

672 ms

avada-general-footer.js

avada-general-footer.js

671 ms

avada-quantity.js

avada-quantity.js

672 ms

avada-crossfade-images.js

avada-crossfade-images.js

739 ms

avada-select.js

avada-select.js

708 ms

avada-wpml.js

avada-wpml.js

646 ms

avada-live-search.js

avada-live-search.js

619 ms

fusion-alert.js

fusion-alert.js

611 ms

awb-off-canvas.js

awb-off-canvas.js

607 ms

fusion-animations.js

fusion-animations.js

568 ms

fusion-menu.js

fusion-menu.js

549 ms

awb-mega-menu.js

awb-mega-menu.js

547 ms

fusion-button.js

fusion-button.js

542 ms

awb-background-slider.js

awb-background-slider.js

529 ms

jquery.textillate.js

jquery.textillate.js

512 ms

fusion-title.js

fusion-title.js

307 ms

fusion-flexslider.js

fusion-flexslider.js

336 ms

fusion-blog.js

fusion-blog.js

352 ms

fusion-form.js

fusion-form.js

361 ms

fusion-tooltip.js

fusion-tooltip.js

360 ms

fusion-form-logics.js

fusion-form-logics.js

362 ms

fusion-container.js

fusion-container.js

386 ms

avada-drop-down.js

avada-drop-down.js

409 ms

avada-custom-header.js

avada-custom-header.js

429 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

439 ms

avada-scrollspy.js

avada-scrollspy.js

440 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

442 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

464 ms

fusion-video.js

fusion-video.js

481 ms

fusion-column.js

fusion-column.js

505 ms

lazyload.min.js

lazyload.min.js

556 ms

js

js

92 ms

analytics.js

analytics.js

89 ms

Clestra.ttf

Clestra.ttf

530 ms

awb-icons.woff

awb-icons.woff

521 ms

fa-light-300.woff

fa-light-300.woff

550 ms

fa-regular-400.woff

fa-regular-400.woff

678 ms

logo-clestra-white.svg

logo-clestra-white.svg

477 ms

globe-icon-white.png

globe-icon-white.png

495 ms

line-white-bottom.svg

line-white-bottom.svg

497 ms

scroll-arrow-white.svg

scroll-arrow-white.svg

504 ms

collect

collect

24 ms

cloison-white.svg

cloison-white.svg

438 ms

clestra-hauserman-white.svg

clestra-hauserman-white.svg

415 ms

2-min.jpg

2-min.jpg

79 ms

What-design-choices-can-you-make-for-your-modern-cleanrooms.png

What-design-choices-can-you-make-for-your-modern-cleanrooms.png

27 ms

3-ways-to-design-more-sustainable-offices.png

3-ways-to-design-more-sustainable-offices.png

632 ms

logo-clestra.svg

logo-clestra.svg

119 ms

photo-bureaux.jpg

photo-bureaux.jpg

380 ms

photo-cleanroom.jpg

photo-cleanroom.jpg

567 ms

clestra-cleanroom-darkblue.svg

clestra-cleanroom-darkblue.svg

491 ms

zi-tag.js

zi-tag.js

43 ms

Accessibility Review

en.clestra.com accessibility score

94

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

[id] attributes on active, focusable elements 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

Links do not have a discernible name

Best Practices

en.clestra.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

High

Page has valid source maps

SEO Factors

en.clestra.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

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.clestra.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 En.clestra.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

en.clestra.com

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