3.6 sec in total
938 ms
2.1 sec
485 ms
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.frWe analyzed Alpha-surveillance.fr page load time and found that the first response time was 938 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
alpha-surveillance.fr performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value7.3 s
5/100
25%
Value4.5 s
72/100
10%
Value1,500 ms
14/100
30%
Value0.44
21/100
15%
Value7.2 s
51/100
10%
938 ms
157 ms
155 ms
382 ms
235 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Alpha-surveillance.fr, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (938 ms) belongs to the original domain Alpha-surveillance.fr.
Page size can be reduced by 259.3 kB (58%)
447.5 kB
188.2 kB
In fact, the total size of Alpha-surveillance.fr main page is 447.5 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. 25% of websites need less resources to load. Javascripts take 191.0 kB which makes up the majority of the site volume.
Potential reduce by 82.5 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 34.5 kB, which is 36% 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 82.5 kB or 85% of the original size.
Potential reduce by 10.7 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. Alpha Surveillance images are well optimized though.
Potential reduce by 157.5 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 157.5 kB or 82% of the original size.
Potential reduce by 8.6 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. Alpha-surveillance.fr needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 77% of the original size.
Number of requests can be reduced by 23 (50%)
46
23
The browser has sent 46 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 from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
alpha-surveillance.fr
938 ms
innovaeditor.js
157 ms
nlsmenu-simple.css
155 ms
nlsmenu.js
382 ms
shop.css
235 ms
shop_Request.js
235 ms
urchin.js
19 ms
editor.js
320 ms
editor_lang.js
78 ms
optim.css
79 ms
homeMade.css
80 ms
__utm.gif
509 ms
top_left.jpg
483 ms
Main_logo.jpg
495 ms
right_px.jpg
483 ms
top.jpg
487 ms
button12A.jpg
485 ms
l2.jpg
485 ms
arrow.jpg
487 ms
hotline_photo1a.gif
493 ms
logo-centre-securite.jpg
488 ms
colissimo48h.jpg
489 ms
grenke_logo.jpg
489 ms
visamastercard.jpg
489 ms
PayPal.gif
490 ms
1pourcentpret.jpg
491 ms
3txt3.jpg
490 ms
Sceau1.gif
492 ms
boulegris_.jpg
493 ms
boulegris_.jpg
493 ms
sentinel_box_400x179.jpg
496 ms
c1.jpg
493 ms
3td3.jpg
493 ms
spacer.gif
493 ms
3px1.jpg
493 ms
camera-ptz-wifi-dm80-kit.jpg
494 ms
arrow1.jpg
495 ms
bandit_brouillard_voleur.jpg
495 ms
3td2.jpg
496 ms
kitdvr9004.jpg
496 ms
asd7604_kit_100x120.jpg
497 ms
asey02d100.jpg
497 ms
popup-cameras.jpg
509 ms
3td1.jpg
535 ms
3txt4.jpg
537 ms
bottom.jpg
81 ms
track.asp
169 ms
alpha-surveillance.fr accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
alpha-surveillance.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
alpha-surveillance.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
FR
ISO-8859-1
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 iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
alpha-surveillance.fr
Open Graph description is not detected on the main page of Alpha Surveillance. 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: