5.7 sec in total
1.7 sec
3.6 sec
324 ms
Click here to check amazing Direct Optic content. Otherwise, check out these important facts you probably never knew about direct-optic.com
Lunettes de vue, lentilles de contact et jumelles moins chères chez Direct Optic. Opticien en ligne Français AGREE SECU & MUTUELLES.
Visit direct-optic.comWe analyzed Direct-optic.com page load time and found that the first response time was 1.7 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
direct-optic.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value8.1 s
2/100
25%
Value8.3 s
19/100
10%
Value3,220 ms
2/100
30%
Value0.174
69/100
15%
Value18.4 s
3/100
10%
1695 ms
259 ms
360 ms
10 ms
598 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Direct-optic.com, 25% (29 requests) were made to Imgprd.direct-optic.com and 19% (22 requests) were made to Media.direct-optic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Direct-optic.com.
Page size can be reduced by 1.8 MB (61%)
2.9 MB
1.1 MB
In fact, the total size of Direct-optic.com main page is 2.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 121.6 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. This page needs HTML code to be minified as it can gain 34.6 kB, which is 24% 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 121.6 kB or 85% of the original size.
Potential reduce by 26.8 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. Direct Optic images are well optimized though.
Potential reduce by 991.9 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 991.9 kB or 69% of the original size.
Potential reduce by 625.3 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. Direct-optic.com needs all CSS files to be minified and compressed as it can save up to 625.3 kB or 83% of the original size.
Number of requests can be reduced by 56 (55%)
102
46
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Direct 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 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
direct-optic.com
1695 ms
www.direct-optic.fr
259 ms
all.css
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font-awesome.min.css
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all.js
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fo_vitrine.js
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widget16.js
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linkid.js
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chat.step1.js
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chat.step2.js
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chatbar3.js
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chatbar3.css
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Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
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ad_status.js
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2UX7WLTfW3W8TclTUvlFyQ.woff
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pixel
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chat.step1.js
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tap.php
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direct-optic.com accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
direct-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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
direct-optic.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Direct-optic.com 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 Direct-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.
direct-optic.com
Open Graph description is not detected on the main page of Direct 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: