2.9 sec in total
413 ms
2.3 sec
169 ms
Click here to check amazing O Vision content. Otherwise, check out these important facts you probably never knew about ovision.com
Optique et Vision, magasin spécialisé dans l'astronomie à antibes, alpes maritimes, expédition dans toute l'europe, opticien à juan les pins, lentilles de contact, opticien à Juan Les Pins, opticien à...
Visit ovision.comWe analyzed Ovision.com page load time and found that the first response time was 413 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
ovision.com performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value6.2 s
11/100
25%
Value5.4 s
57/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value4.2 s
86/100
10%
413 ms
187 ms
612 ms
876 ms
362 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Ovision.com, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain Ovision.com.
Page size can be reduced by 330.6 kB (21%)
1.6 MB
1.3 MB
In fact, the total size of Ovision.com main page is 1.6 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 24.8 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 24.8 kB or 82% of the original size.
Potential reduce by 31.7 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. O Vision images are well optimized though.
Potential reduce by 274.1 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 274.1 kB or 68% of the original size.
Number of requests can be reduced by 4 (13%)
32
28
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Vision. 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.
ovision.com
413 ms
jscookmenu.min.js
187 ms
jquery-1.7.2.min.js
612 ms
jquery-ui.min.js
876 ms
wb.slideshow.min.js
362 ms
DSC01265_2000.jpg
983 ms
img00001.jpg
150 ms
img00002.jpg
150 ms
Logo_banner_top.jpg
252 ms
APmini.jpg
306 ms
sbigmini.jpg
331 ms
losmandymini.jpg
336 ms
PurosolLogo30_Color.jpg
251 ms
Banner-Atik.jpg
342 ms
Nouveautes_accueil.jpg
335 ms
Ovision_mini.jpg
464 ms
Opto-Wipes-mini.jpg
492 ms
Astrosib_logo150.jpg
422 ms
110_GTX_home.jpg
674 ms
Planewave%20DR350_home.jpg
427 ms
QHYCCD_Home.jpg
588 ms
logo_10micron.jpg
518 ms
Mon_opticien_com.png
622 ms
Robofocus_logo_150.jpg
580 ms
FLImini.jpg
626 ms
Facebook_New_Logo_%282015%29_150.jpg
660 ms
Instagram_icon_50.jpg
671 ms
langfr-125px-YouTube_Logo_2017.jpg
701 ms
planewave_100.jpg
713 ms
QHYCCD_mini.jpg
740 ms
berlebach-logo.png
753 ms
ga.js
5 ms
__utm.gif
13 ms
ovision.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
ovision.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ovision.com SEO score
FR
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ovision.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ovision.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.
ovision.com
Open Graph description is not detected on the main page of O Vision. 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: