8.1 sec in total
2 sec
5.9 sec
171 ms
Visit vistaoptica.es now to see the best up-to-date Vista Optica content for Spain and also check out these interesting facts you probably never knew about vistaoptica.es
Cuida tu vista en VistaOptica » Expertos en visión y audiología con amplio abanico de servicios y productos. ✅ El mejor precio en tu óptica de confianza.
Visit vistaoptica.esWe analyzed Vistaoptica.es page load time and found that the first response time was 2 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vistaoptica.es performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.8 s
31/100
25%
Value12.9 s
2/100
10%
Value10,010 ms
0/100
30%
Value1.154
1/100
15%
Value17.3 s
4/100
10%
2003 ms
575 ms
1119 ms
595 ms
2114 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Vistaoptica.es, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vistaoptica.es.
Page size can be reduced by 72.2 kB (22%)
322.0 kB
249.9 kB
In fact, the total size of Vistaoptica.es main page is 322.0 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. Only 10% of websites need less resources to load. Images take 237.9 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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 3.4 kB, which is 17% 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 16.2 kB or 81% of the original size.
Potential reduce by 16.3 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. Vista Optica images are well optimized though.
Potential reduce by 32.5 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 32.5 kB or 59% of the original size.
Potential reduce by 7.3 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. Vistaoptica.es needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 77% of the original size.
Number of requests can be reduced by 16 (44%)
36
20
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vista Optica. 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.
vistaoptica.es
2003 ms
css.css
575 ms
jquery-1.2.6.min.js
1119 ms
js.js
595 ms
jquery.js
2114 ms
jquery.jcarousel.js
1002 ms
jcarousel.reponsive.js
594 ms
jcarousel.responsive.css
860 ms
owl.carousel.css
855 ms
owl.theme.css
860 ms
analytics.js
5 ms
collect
12 ms
collect
58 ms
ga-audiences
43 ms
portada10.jpg
847 ms
exit.png
288 ms
logo.png
283 ms
fondo_titulo_sep.jpg
284 ms
fondo_menu_sep.jpg
281 ms
banner_derecha.gif
580 ms
menu_mas.png
293 ms
icono_facebook.png
555 ms
hopital_nens.png
572 ms
banner_localizador.jpg
572 ms
banner_consejos.jpg
566 ms
banner_tendencias.jpg
713 ms
banner_promociones.jpg
834 ms
portada18.jpg
810 ms
portada14.jpg
682 ms
portada06.jpg
1506 ms
portada12.jpg
1456 ms
portada04.jpg
831 ms
portada02.jpg
1497 ms
portada20.jpg
1906 ms
fondo_titulo.jpg
827 ms
fondo_menu.jpg
828 ms
frase.png
831 ms
fondo_menu_derecha_not.jpg
832 ms
fondo_footer.jpg
966 ms
vistaoptica.es 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
vistaoptica.es 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
vistaoptica.es 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
ES
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vistaoptica.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Vistaoptica.es 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.
vistaoptica.es
Open Graph description is not detected on the main page of Vista Optica. 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: