Tools & Wizards About Us
promo-optique.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

promo-optique.com

Promo-Optique - Télescope ,Jumelle ,Longue-vue, Optique pro

Page Load Speed

2.7 sec in total

First Response

54 ms

Resources Loaded

2.4 sec

Page Rendered

323 ms

promo-optique.com screenshot

About Website

Visit promo-optique.com now to see the best up-to-date Promo Optique content for France and also check out these interesting facts you probably never knew about promo-optique.com

Achat et Vente de produits liés à l'observation. Achetez en promotion Télescopes, jumelles et longue-vue de grandes marques chez Promo-Optique

Visit promo-optique.com

Key Findings

We analyzed Promo-optique.com page load time and found that the first response time was 54 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

promo-optique.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

promo-optique.com

54 ms

promo-optique.com

130 ms

300 ms

theme-36c8d51654.css

164 ms

jquery-1.11.0.min.js

22 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 65% of them (33 requests) were addressed to the original Promo-optique.com, 18% (9 requests) were made to Cl.avis-verifies.com and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cl.avis-verifies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.2 kB (25%)

Content Size

915.5 kB

After Optimization

689.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Promo-optique.com main page is 915.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 405.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 223.5 kB

  • Original 265.9 kB
  • After minification 265.9 kB
  • After compression 42.4 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 223.5 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 2.7 kB

  • Original 30.2 kB
  • After minification 27.5 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. Promo Optique images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 405.6 kB
  • After minification 405.6 kB
  • After compression 405.6 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

-0%

Potential reduce by 0 B

  • Original 213.8 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.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

39

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Promo Optique. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

promo-optique.com

promo-optique.com

54 ms

promo-optique.com

promo-optique.com

130 ms

300 ms

theme-36c8d51654.css

theme-36c8d51654.css

164 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

22 ms

popper.min.js

popper.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

56 ms

css

css

49 ms

bottom-8d9f341653.js

bottom-8d9f341653.js

301 ms

Contact-surtaxe%CC%81.jpg

Contact-surtaxe%CC%81.jpg

634 ms

widget01-26316.png

widget01-26316.png

1313 ms

promo-optique-logo-15536780893.jpg

promo-optique-logo-15536780893.jpg

131 ms

rechercher.png

rechercher.png

571 ms

seconnecter.png

seconnecter.png

571 ms

panier.png

panier.png

239 ms

pixel_trans.gif

pixel_trans.gif

293 ms

4-fr.png

4-fr.png

293 ms

5-fr.png

5-fr.png

292 ms

floapay-left.jpg

floapay-left.jpg

346 ms

Categorie-1-Jumelles.jpg

Categorie-1-Jumelles.jpg

349 ms

Categorie-2-Longues-vues.jpg

Categorie-2-Longues-vues.jpg

348 ms

telemetre.jpg

telemetre.jpg

347 ms

Categorie-4-vision-nocturne.jpg

Categorie-4-vision-nocturne.jpg

570 ms

10stars.png

10stars.png

571 ms

0stars.png

0stars.png

571 ms

1f396e52-878f-3ec4-f14e-14f27aa13917index.html

1f396e52-878f-3ec4-f14e-14f27aa13917index.html

236 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

120 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

184 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

238 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

237 ms

012cf6a10129e2275d79d6adac7f3b02.woff

012cf6a10129e2275d79d6adac7f3b02.woff

481 ms

1f396e52-878f-3ec4-f14e-14f27aa13917horizontal_index.html

1f396e52-878f-3ec4-f14e-14f27aa13917horizontal_index.html

89 ms

BOTN.png

BOTN.png

457 ms

8a4abe04aaae4f363ab497c291013b2fbf490f8b_Nos-t%C3%A9lescopes-basse-qualit%C3%A9.jpg

8a4abe04aaae4f363ab497c291013b2fbf490f8b_Nos-t%C3%A9lescopes-basse-qualit%C3%A9.jpg

692 ms

5e913fec65d3d818b28d4c0bf05f48881ce784d6_Nos-lunettes-astronomiques-basse-qualit%C3%A9.jpg

5e913fec65d3d818b28d4c0bf05f48881ce784d6_Nos-lunettes-astronomiques-basse-qualit%C3%A9.jpg

465 ms

bdca67fae8548af53f69093cf8fbd80ab0670ca7_Notre-s%C3%A9lection-enfants-basse-qualit%C3%A9.jpg

bdca67fae8548af53f69093cf8fbd80ab0670ca7_Notre-s%C3%A9lection-enfants-basse-qualit%C3%A9.jpg

465 ms

skywatcher-telescope-130-900-debutant.jpg

skywatcher-telescope-130-900-debutant.jpg

776 ms

dobson-skywatcher-203-1200-skyliner.jpg

dobson-skywatcher-203-1200-skyliner.jpg

776 ms

loupe-aspher-lesa.jpg

loupe-aspher-lesa.jpg

573 ms

skywatcher-newton-130-900-sur-quatoriale-eq2-motoris-e-en-ad.jpg

skywatcher-newton-130-900-sur-quatoriale-eq2-motoris-e-en-ad.jpg

568 ms

lunette-astronomique-initiation-skywatcher-70-700-sur-monture-azimutale-az2.jpg

lunette-astronomique-initiation-skywatcher-70-700-sur-monture-azimutale-az2.jpg

572 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

717 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

691 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

584 ms

angular-locale_fr-fr.min.js

angular-locale_fr-fr.min.js

156 ms

logo_170.png

logo_170.png

27 ms

ribbonstars4_5.png

ribbonstars4_5.png

26 ms

fullstar.png

fullstar.png

33 ms

voidstar.png

voidstar.png

34 ms

sprite_arrow.png

sprite_arrow.png

34 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

56 ms

Accessibility Review

promo-optique.com accessibility score

79

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.

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

Image elements do not have [alt] attributes

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

promo-optique.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Missing source maps for large first-party JavaScript

SEO Factors

promo-optique.com SEO score

83

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

High

Tap targets are not sized appropriately

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 Promo-optique.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 Promo-optique.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

promo-optique.com

Open Graph description is not detected on the main page of Promo Optique. 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: