8.2 sec in total
225 ms
6.5 sec
1.4 sec
Welcome to digital-optic.com homepage info - get ready to check Digital Optic best content right away, or after learning these important things about digital-optic.com
atn-optics, vision nocturne à amplification de lumière, caméra thermique, jumelles, longue-vue, lunettes de tir, viseurs, télémètre, trépied, monoculaire, binoculaire, piège photographique,
Visit digital-optic.comWe analyzed Digital-optic.com page load time and found that the first response time was 225 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
digital-optic.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value14.6 s
0/100
25%
Value16.9 s
0/100
10%
Value23,500 ms
0/100
30%
Value1.003
2/100
15%
Value34.6 s
0/100
10%
225 ms
531 ms
277 ms
367 ms
193 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 85% of them (105 requests) were addressed to the original Digital-optic.com, 7% (9 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Digital-optic.com.
Page size can be reduced by 151.3 kB (10%)
1.5 MB
1.4 MB
In fact, the total size of Digital-optic.com main page is 1.5 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 90.9 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 90.9 kB or 84% of the original size.
Potential reduce by 24.6 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. Digital Optic images are well optimized though.
Potential reduce by 14.8 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.
Potential reduce by 20.9 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. Digital-optic.com needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 22% of the original size.
Number of requests can be reduced by 42 (38%)
111
69
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Optic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
digital-optic.com
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www.digital-optic.com
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digital-optic.com accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
digital-optic.com 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
Missing source maps for large first-party JavaScript
digital-optic.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digital-optic.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 Digital-optic.com 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.
digital-optic.com
Open Graph description is not detected on the main page of Digital Optic. 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: