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gunnars.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gunnars.fr

Gunnar Lunettes anti-lumière bleue et anti-fatigue pour les écrans

Page Load Speed

7.2 sec in total

First Response

212 ms

Resources Loaded

5.7 sec

Page Rendered

1.3 sec

gunnars.fr screenshot

About Website

Click here to check amazing Gunnar S content for France. Otherwise, check out these important facts you probably never knew about gunnars.fr

Lunettes anti lumière bleue pour écrans Gunnar Optiks, la meilleure technologie depuis 2007. Nos lunettes réduisent la fatigue visuelle et la sécheresse des yeux. Protégez vos yeux des écrans. Lunette...

Visit gunnars.fr

Key Findings

We analyzed Gunnars.fr page load time and found that the first response time was 212 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

gunnars.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value24.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,400 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value34.1 s

0/100

10%

Network Requests Diagram

gunnars.fr

212 ms

gunnars.fr

302 ms

www.gunnar.fr

1710 ms

calendar.css

539 ms

styles-m.css

739 ms

Our browser made a total of 218 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Gunnars.fr, 81% (176 requests) were made to Gunnar.fr and 5% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cl.avis-verifies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gunnars.fr main page is 2.1 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. Only a small number of websites need less resources to load. HTML takes 995.9 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 909.5 kB

  • Original 995.9 kB
  • After minification 866.7 kB
  • After compression 86.5 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. This page needs HTML code to be minified as it can gain 129.2 kB, which is 13% 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 909.5 kB or 91% of the original size.

Image Optimization

-33%

Potential reduce by 65.9 kB

  • Original 201.7 kB
  • After minification 135.8 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. Obviously, Gunnar S needs image optimization as it can save up to 65.9 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 94.7 kB

  • Original 671.6 kB
  • After minification 667.9 kB
  • After compression 576.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 94.7 kB or 14% of the original size.

CSS Optimization

-6%

Potential reduce by 15.6 kB

  • Original 272.0 kB
  • After minification 272.0 kB
  • After compression 256.4 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. Gunnars.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 124 (75%)

Requests Now

166

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gunnar S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 110 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gunnars.fr

gunnars.fr

212 ms

gunnars.fr

gunnars.fr

302 ms

www.gunnar.fr

www.gunnar.fr

1710 ms

calendar.css

calendar.css

539 ms

styles-m.css

styles-m.css

739 ms

owl.carousel.min.css

owl.carousel.min.css

540 ms

amslick.min.css

amslick.min.css

541 ms

tooltipster.min.css

tooltipster.min.css

541 ms

custom_prompt.css

custom_prompt.css

542 ms

swiper.min.css

swiper.min.css

543 ms

gallery.css

gallery.css

544 ms

owl.carousel.css

owl.carousel.css

546 ms

owl.theme.css

owl.theme.css

546 ms

widget.css

widget.css

547 ms

styles-l.css

styles-l.css

564 ms

gunnar.css

gunnar.css

560 ms

fra_png.webp

fra_png.webp

567 ms

de_png.webp

de_png.webp

560 ms

spa_png.webp

spa_png.webp

560 ms

ita_png.webp

ita_png.webp

730 ms

slidergun_ow2_jpg.webp

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808 ms

Tokidoki_Summer_Collection_Landing_Page_Banner_Desktop_jpg.webp

Tokidoki_Summer_Collection_Landing_Page_Banner_Desktop_jpg.webp

894 ms

Banni_re_fallout_version_desk_jpg.webp

Banni_re_fallout_version_desk_jpg.webp

893 ms

GROOT_Homepage_Banner_DesktopFR_jpg.webp

GROOT_Homepage_Banner_DesktopFR_jpg.webp

1053 ms

541d0f31-e4ba-9af4-6913-ac7119d2799ahorizontal_index.html

541d0f31-e4ba-9af4-6913-ac7119d2799ahorizontal_index.html

2323 ms

uUNmN1l1aN4

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123 ms

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64 ms

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77 ms

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92 ms

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103 ms

www.gunnar.fr

www.gunnar.fr

1888 ms

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786 ms

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786 ms

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787 ms

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871 ms

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home-banniere-categorie_marvel-page_jpg.webp

934 ms

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934 ms

home-banniere-categorie_callofduty-produit_alpha_edition_jpg.webp

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1023 ms

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935 ms

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1032 ms

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1032 ms

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1033 ms

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1118 ms

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1231c8527eba88fffa45547fcf199029

552 ms

require.js

require.js

1059 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

52 ms

ad_status.js

ad_status.js

180 ms

d6WzJaofU1kne-aGzzhRfrvQvcguvwwbKAzGVw0Fi1w.js

d6WzJaofU1kne-aGzzhRfrvQvcguvwwbKAzGVw0Fi1w.js

124 ms

embed.js

embed.js

49 ms

amastyCheckoutDisabled.js

amastyCheckoutDisabled.js

708 ms

mixins.js

mixins.js

707 ms

requirejs-config.js

requirejs-config.js

708 ms

gunnar_custom.js

gunnar_custom.js

787 ms

storeCookieChecker.js

storeCookieChecker.js

800 ms

df_add_to_cart.js

df_add_to_cart.js

801 ms

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icone-teintes-65-blanc-2023.png

798 ms

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798 ms

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icone-teintes-90-blanc-2023.png

878 ms

esl-label.png

esl-label.png

894 ms

razer-label.png

razer-label.png

880 ms

shop1_jpg.webp

shop1_jpg.webp

881 ms

shop2_jpg.webp

shop2_jpg.webp

875 ms

7_2_jpg.webp

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948 ms

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41 ms

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242 ms

solaires_jpg.webp

solaires_jpg.webp

973 ms

Create

Create

131 ms

id

id

16 ms

Home_enfant-cat_jpg.webp

Home_enfant-cat_jpg.webp

733 ms

LB360_copie_4_2_jpg.webp

LB360_copie_4_2_jpg.webp

732 ms

2_5_jpg.webp

2_5_jpg.webp

647 ms

4_3_jpg.webp

4_3_jpg.webp

716 ms

3_4_jpg.webp

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796 ms

GenerateIT

GenerateIT

23 ms

1_1_jpg.webp

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713 ms

1_1.pjg

1_1.pjg

724 ms

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712 ms

enigma_ambermax_mob_jpg.webp

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726 ms

nr-icons.woff

nr-icons.woff

757 ms

3_5_jpg.webp

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731 ms

5_3_jpg.webp

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730 ms

Deal_de_la_semaine_png.webp

Deal_de_la_semaine_png.webp

753 ms

vignette_home_1__6_1_2_jpg.webp

vignette_home_1__6_1_2_jpg.webp

698 ms

BASE_CREATION_HOME_950_500_px_1__jpg.webp

BASE_CREATION_HOME_950_500_px_1__jpg.webp

698 ms

4_jpg.webp

4_jpg.webp

696 ms

6_jpg.webp

6_jpg.webp

696 ms

gn-icon-eyestrain_1_png.webp

gn-icon-eyestrain_1_png.webp

749 ms

gn-icon-bluelight_2_png.webp

gn-icon-bluelight_2_png.webp

668 ms

gn-icon-dryeyes_1_png.webp

gn-icon-dryeyes_1_png.webp

696 ms

gn-icon-sleep_1_png.webp

gn-icon-sleep_1_png.webp

694 ms

visuel-3_1__1_jpg.webp

visuel-3_1__1_jpg.webp

689 ms

jquery.js

jquery.js

749 ms

common.js

common.js

669 ms

dataPost.js

dataPost.js

709 ms

bootstrap.js

bootstrap.js

707 ms

app.js

app.js

707 ms

hotjar-1333522.js

hotjar-1333522.js

121 ms

gtm.js

gtm.js

98 ms

form-key-provider.js

form-key-provider.js

710 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

669 ms

configurable.js

configurable.js

656 ms

theme.js

theme.js

696 ms

jquery-mixin.js

jquery-mixin.js

695 ms

cookies.js

cookies.js

682 ms

doofinder-fullscreen.7.latest.min.js

doofinder-fullscreen.7.latest.min.js

153 ms

modules.e4b2dc39f985f11fb1e4.js

modules.e4b2dc39f985f11fb1e4.js

16 ms

webfontloader.js

webfontloader.js

666 ms

push.js

push.js

674 ms

clicks.js

clicks.js

675 ms

amscroll.js

amscroll.js

733 ms

Verres-clear-35.png

Verres-clear-35.png

732 ms

Verres-ambre-65.png

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664 ms

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86 ms

Verres-amber-max-98.png

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630 ms

Verres-solaire-90.png

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630 ms

gunnar_logo.png

gunnar_logo.png

621 ms

imag-inscription-newsletter.jpg

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716 ms

domReady.js

domReady.js

424 ms

template.js

template.js

369 ms

widget.js

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370 ms

main.js

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370 ms

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types.js

types.js

378 ms

layout.js

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380 ms

text.js

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344 ms

underscore.js

underscore.js

430 ms

translate.js

translate.js

431 ms

price-utils.js

price-utils.js

432 ms

price-box.js

price-box.js

472 ms

jquery.parsequery.js

jquery.parsequery.js

471 ms

fotorama-add-video-events.js

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471 ms

smart-keyboard-handler.js

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434 ms

mage.js

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440 ms

wrapper.js

wrapper.js

455 ms

cookie-wrapper.js

cookie-wrapper.js

524 ms

css

css

89 ms

iconfont.css

iconfont.css

485 ms

angular-locale_fr-fr.min.js

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35 ms

knockout.js

knockout.js

381 ms

knockout-es5.js

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381 ms

version.js

version.js

239 ms

scripts.js

scripts.js

378 ms

engine.js

engine.js

377 ms

bootstrap.js

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377 ms

observable_array.js

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378 ms

bound-nodes.js

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378 ms

main.js

main.js

374 ms

js-translation.json

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374 ms

registry.js

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488 ms

console-logger.js

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483 ms

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23 ms

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43 ms

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49 ms

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51 ms

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50 ms

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15 ms

gallery.js

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350 ms

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337 ms

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260 ms

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74 ms

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115 ms

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116 ms

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knockout-repeat.js

156 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

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events.js

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observable_source.js

155 ms

renderer.js

renderer.js

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i18n.js

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206 ms

scope.js

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keyboard.js

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after-render.js

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autoselect.js

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datepicker.js

datepicker.js

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outer_click.js

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fadeVisible.js

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Accessibility Review

gunnars.fr accessibility score

83

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 input fields do not have accessible names

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

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gunnars.fr best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gunnars.fr 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

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 Gunnars.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 Gunnars.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

gunnars.fr

Open Graph description is not detected on the main page of Gunnar S. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: