Tools & Wizards About Us
stera.fr screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

stera.fr

Poêle à granulés, Pellet, Chaudière, Extraflame, Jolly Mec, Rika - Stera,

Page Load Speed

4.9 sec in total

First Response

270 ms

Resources Loaded

4.2 sec

Page Rendered

407 ms

stera.fr screenshot

About Website

Click here to check amazing Stera content. Otherwise, check out these important facts you probably never knew about stera.fr

Stera vend des poêles à granulés, poêle à bois, Essonne, Seine et Marne. propose une large gamme de poêles, poêle hydro, chaudière granulés

Visit stera.fr

Key Findings

We analyzed Stera.fr page load time and found that the first response time was 270 ms and then it took 4.7 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

stera.fr performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.659

8/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

stera.fr

270 ms

stera.fr

346 ms

www.stera.fr

260 ms

www.stera.fr

459 ms

prettyPhoto.css

174 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 93% of them (75 requests) were addressed to the original Stera.fr, 4% (3 requests) were made to Fonts.googleapis.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Stera.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.1 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stera.fr 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. 65% of websites need less resources to load. Images take 651.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 189.2 kB

  • Original 222.7 kB
  • After minification 222.0 kB
  • After compression 33.5 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 189.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 11.4 kB

  • Original 651.7 kB
  • After minification 640.3 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. Stera images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 13.8 kB

  • Original 545.4 kB
  • After minification 545.3 kB
  • After compression 531.6 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

-6%

Potential reduce by 10.6 kB

  • Original 167.2 kB
  • After minification 167.2 kB
  • After compression 156.6 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. Stera.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (67%)

Requests Now

72

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stera.fr

stera.fr

270 ms

stera.fr

stera.fr

346 ms

www.stera.fr

www.stera.fr

260 ms

www.stera.fr

www.stera.fr

459 ms

prettyPhoto.css

prettyPhoto.css

174 ms

reset.min.css

reset.min.css

252 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

254 ms

newtheme1.css

newtheme1.css

254 ms

style.min.css

style.min.css

354 ms

lptw-recent-posts.css

lptw-recent-posts.css

266 ms

styles.css

styles.css

263 ms

skins.css

skins.css

335 ms

cleantalk-public.min.css

cleantalk-public.min.css

336 ms

font-awesome.css

font-awesome.css

337 ms

et-icons.css

et-icons.css

351 ms

et-line.css

et-line.css

359 ms

style.min.css

style.min.css

419 ms

js_composer.min.css

js_composer.min.css

598 ms

font-awesome.min.css

font-awesome.min.css

422 ms

css

css

38 ms

style.css

style.css

437 ms

main.css

main.css

540 ms

jquery.min.js

jquery.min.js

458 ms

jquery-migrate.min.js

jquery-migrate.min.js

431 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

428 ms

wpp-active.js

wpp-active.js

444 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

564 ms

ion.sound.min.js

ion.sound.min.js

572 ms

jquery.doubletap.js

jquery.doubletap.js

562 ms

rbtools.min.js

rbtools.min.js

676 ms

rs6.min.js

rs6.min.js

776 ms

css

css

19 ms

rs6.css

rs6.css

626 ms

core.min.js

core.min.js

627 ms

datepicker.min.js

datepicker.min.js

636 ms

cookie.js

cookie.js

658 ms

dialog_trigger.js

dialog_trigger.js

705 ms

ninjapopups.min.js

ninjapopups.min.js

713 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

726 ms

imagesloaded.min.js

imagesloaded.min.js

742 ms

masonry.min.js

masonry.min.js

764 ms

jquery.masonry.min.js

jquery.masonry.min.js

769 ms

lptw-recent-posts.js

lptw-recent-posts.js

728 ms

rbtools.min.js

rbtools.min.js

778 ms

rs6.min.js

rs6.min.js

1126 ms

underscore.min.js

underscore.min.js

742 ms

functions.js

functions.js

764 ms

scrollreveal.min.js

scrollreveal.min.js

727 ms

jquery-animation.min.js

jquery-animation.min.js

660 ms

js_composer_front.min.js

js_composer_front.min.js

732 ms

turn.min.js

turn.min.js

734 ms

flipbook.min.js

flipbook.min.js

739 ms

css

css

20 ms

logo_cr.png

logo_cr.png

678 ms

dummy.png

dummy.png

680 ms

logo-qualibois-sans-date.jpg

logo-qualibois-sans-date.jpg

679 ms

loader.gif

loader.gif

680 ms

preloader.gif

preloader.gif

680 ms

logo_nordika.jpg

logo_nordika.jpg

681 ms

logo-JM-300x300.png

logo-JM-300x300.png

681 ms

logo_moretti.jpg

logo_moretti.jpg

682 ms

Oranier-300x150.jpg

Oranier-300x150.jpg

682 ms

label_AFE-300x270.png

label_AFE-300x270.png

682 ms

logo_light.png

logo_light.png

683 ms

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_enmrW.ttf

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_enmrW.ttf

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

689 ms

mFT0WbgBwKPR_Z4hGN2qgx8D0A.ttf

mFT0WbgBwKPR_Z4hGN2qgx8D0A.ttf

25 ms

inner-shadow-right.png

inner-shadow-right.png

220 ms

page-curve-shadow.png

page-curve-shadow.png

221 ms

Stera_001-2.jpg

Stera_001-2.jpg

302 ms

Stera_002-1.jpg

Stera_002-1.jpg

362 ms

Stera_003-1.jpg

Stera_003-1.jpg

304 ms

inner-shadow-left.png

inner-shadow-left.png

222 ms

font-awesome.woff

font-awesome.woff

284 ms

piwik.js

piwik.js

166 ms

popup-e1646152304584.jpg

popup-e1646152304584.jpg

117 ms

close.png

close.png

117 ms

fancybox_overlay.png

fancybox_overlay.png

116 ms

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_ekGrW.ttf

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_ekGrW.ttf

23 ms

piwik.php

piwik.php

1311 ms

fancybox_sprite.png

fancybox_sprite.png

101 ms

Accessibility Review

stera.fr accessibility score

83

Accessibility Issues

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

stera.fr 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stera.fr SEO score

86

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 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 Stera.fr 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 Stera.fr 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

stera.fr

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