Tools & Wizards About Us
alpha-surveillance.fr screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

alpha-surveillance.fr

Alarme videosurveillance 3G 4G chantier, magasin, bus

Page Load Speed

5.6 sec in total

First Response

1.4 sec

Resources Loaded

3.6 sec

Page Rendered

541 ms

alpha-surveillance.fr screenshot

About Website

Visit alpha-surveillance.fr now to see the best up-to-date Alpha Surveillance content and also check out these interesting facts you probably never knew about alpha-surveillance.fr

Caméra de vidéo surveillance par Internet, 4G, et systèmes d' alarme, fumigène, brouillard anti intrusion, pour chantier, bus, commerce, TPE.

Visit alpha-surveillance.fr

Key Findings

We analyzed Alpha-surveillance.fr page load time and found that the first response time was 1.4 sec and then it took 4.1 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

alpha-surveillance.fr performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.alpha-surveillance.fr

1437 ms

panier.png

257 ms

Poppins-Regular.woff

635 ms

logoAlpha04_T.png

451 ms

Fotolia_20528068_XS.jpg

298 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 97% of them (64 requests) were addressed to the original Alpha-surveillance.fr, 2% (1 request) were made to Google.com and 2% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Alpha-surveillance.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (55%)

Content Size

3.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Alpha-surveillance.fr main page is 3.2 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. 55% of websites need less resources to load. HTML takes 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 1.4 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 321.6 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 1.4 MB or 81% of the original size.

Image Optimization

-30%

Potential reduce by 397.5 kB

  • Original 1.3 MB
  • After minification 922.0 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, Alpha Surveillance needs image optimization as it can save up to 397.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 209.8 kB
  • After minification 209.8 kB
  • After compression 208.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (11%)

Requests Now

53

After Optimization

47

  • Images
  • JavaScript

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpha Surveillance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.alpha-surveillance.fr

www.alpha-surveillance.fr

1437 ms

panier.png

panier.png

257 ms

Poppins-Regular.woff

Poppins-Regular.woff

635 ms

logoAlpha04_T.png

logoAlpha04_T.png

451 ms

Fotolia_20528068_XS.jpg

Fotolia_20528068_XS.jpg

298 ms

m50.png

m50.png

377 ms

m30.png

m30.png

382 ms

m10.png

m10.png

377 ms

m40.png

m40.png

384 ms

devis-icone.jpg

devis-icone.jpg

454 ms

template_images_logoAlpha04_T.png

template_images_logoAlpha04_T.png

418 ms

camera-4G-ptz-batterie-solaire-memoire-SD-1.jpg

camera-4G-ptz-batterie-solaire-memoire-SD-1.jpg

598 ms

blank.gif

blank.gif

435 ms

protection-engins-chantier-btp-1.jpg

protection-engins-chantier-btp-1.jpg

584 ms

magain_videosurveillance-1.jpg

magain_videosurveillance-1.jpg

495 ms

camera-dahua-1.jpg

camera-dahua-1.jpg

496 ms

diaporamas_10-videoprotection-autocar-1.jpg

diaporamas_10-videoprotection-autocar-1.jpg

600 ms

diaporamas_alarme-intrusion-kit-1.jpg

diaporamas_alarme-intrusion-kit-1.jpg

583 ms

controle-de-process-industriel-qualite-1.jpg

controle-de-process-industriel-qualite-1.jpg

736 ms

pixel_trans.gif

pixel_trans.gif

638 ms

Colissimo-1-3-Kg-assurance-transport-Colisimo-03.jpg

Colissimo-1-3-Kg-assurance-transport-Colisimo-03.jpg

650 ms

assistance.jpg

assistance.jpg

648 ms

carte-sim-M2M-1.png

carte-sim-M2M-1.png

674 ms

Cordon-video-BNC-75-ohms--alim-12v-20-m-BNC-male-maleCOB.jpg

Cordon-video-BNC-75-ohms--alim-12v-20-m-BNC-male-maleCOB.jpg

684 ms

images-enregistreur-videoprotection-mr9804.jpg

images-enregistreur-videoprotection-mr9804.jpg

716 ms

ASLVDF.jpg

ASLVDF.jpg

726 ms

cb%20securite%2002.jpg

cb%20securite%2002.jpg

729 ms

PCI-DSS-audit-securite-paiements.png

PCI-DSS-audit-securite-paiements.png

757 ms

certificat-loi-anti-fraude-TVA_art-88.png

certificat-loi-anti-fraude-TVA_art-88.png

767 ms

livraison.png

livraison.png

795 ms

hotline-alarme-telesurveillance-videosurveillance.jpg

hotline-alarme-telesurveillance-videosurveillance.jpg

803 ms

NL-footer.png

NL-footer.png

1046 ms

ajax-logo_certified.png

ajax-logo_certified.png

812 ms

apsad-b.png

apsad-b.png

840 ms

logo-centre-securite.jpg

logo-centre-securite.jpg

850 ms

axis-camera_logo.png

axis-camera_logo.png

875 ms

api.js

api.js

101 ms

Poppins-Light.woff

Poppins-Light.woff

759 ms

font-sa.woff

font-sa.woff

715 ms

recaptcha__en.js

recaptcha__en.js

24 ms

font-sa.woff

font-sa.woff

702 ms

Poppins-Medium.woff

Poppins-Medium.woff

803 ms

Poppins-Bold.woff

Poppins-Bold.woff

802 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

716 ms

Poppins-SemiBold.woff

Poppins-SemiBold.woff

661 ms

MerriweatherSans-Bold.woff

MerriweatherSans-Bold.woff

729 ms

merriweathersans-variablefont_wght-webfont.woff

merriweathersans-variablefont_wght-webfont.woff

693 ms

fa-solid-900.woff

fa-solid-900.woff

725 ms

fa-brands-400.woff

fa-brands-400.woff

767 ms

bandit-brouillard-logo.png

bandit-brouillard-logo.png

708 ms

bosch-logo.jpg

bosch-logo.jpg

708 ms

dahua-cnpp.jpg

dahua-cnpp.jpg

1035 ms

dahua_video_surveillance.jpg

dahua_video_surveillance.jpg

1034 ms

hikvision-logo.png

hikvision-logo.png

1022 ms

Risco-alarme-ecoOnde-2.jpg

Risco-alarme-ecoOnde-2.jpg

1022 ms

rsi-honeywell-alarme-camera.jpg

rsi-honeywell-alarme-camera.jpg

1020 ms

sony_capteurs_ccd_cameras_de_surveillance.jpg

sony_capteurs_ccd_cameras_de_surveillance.jpg

982 ms

western_digital_disque_enregistreur_video.jpg

western_digital_disque_enregistreur_video.jpg

971 ms

logo-footer.png

logo-footer.png

972 ms

geoloc.png

geoloc.png

945 ms

tel2.png

tel2.png

936 ms

mail.png

mail.png

902 ms

cb_visa_mastercard.png

cb_visa_mastercard.png

894 ms

colissimo%2002.jpg

colissimo%2002.jpg

892 ms

dhl%2001.jpg

dhl%2001.jpg

889 ms

logo_sa_copyright.png

logo_sa_copyright.png

866 ms

Accessibility Review

alpha-surveillance.fr accessibility score

89

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.

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

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

alpha-surveillance.fr 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

alpha-surveillance.fr SEO score

93

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

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alpha-surveillance.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Alpha-surveillance.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

alpha-surveillance.fr

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