5.7 sec in total
299 ms
4 sec
1.4 sec
Welcome to visionexpress.com homepage info - get ready to check Vision Express best content for United Kingdom right away, or after learning these important things about visionexpress.com
Book your eye test online at Vision Express. Buy prescription glasses, sunglasses & contact lenses online or at your local Vision Express store.
Visit visionexpress.comWe analyzed Visionexpress.com page load time and found that the first response time was 299 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
visionexpress.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value14.7 s
0/100
25%
Value6.8 s
35/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.6 s
91/100
10%
299 ms
2254 ms
103 ms
177 ms
264 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 64% of them (35 requests) were addressed to the original Visionexpress.com, 5% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Visionexpress.com.
Page size can be reduced by 529.9 kB (56%)
952.1 kB
422.2 kB
In fact, the total size of Visionexpress.com main page is 952.1 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. 45% of websites need less resources to load. Javascripts take 446.2 kB which makes up the majority of the site volume.
Potential reduce by 19.6 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. 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 19.6 kB or 69% of the original size.
Potential reduce by 9.7 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. Vision Express images are well optimized though.
Potential reduce by 269.4 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 269.4 kB or 60% of the original size.
Potential reduce by 231.2 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. Visionexpress.com needs all CSS files to be minified and compressed as it can save up to 231.2 kB or 82% of the original size.
Number of requests can be reduced by 24 (50%)
48
24
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
visionexpress.com
299 ms
www.visionexpress.com
2254 ms
A.reset.css+fonts.css+grid.css+base.css+common.css+header-footer.css,Mcc.7irkt7K1h0.css.pagespeed.cf.eRHRHmuzkJ.css
103 ms
A.header-footer_non-phone.css+home,,_home.css+magnific-popup.css+offers,,_core-offers.css,Mcc.BhgnFmoYwv.css.pagespeed.cf.chOMgCpS6P.css
177 ms
jquery-1.11.2.min.js.pagespeed.jm.J-8M9bCq0j.js
264 ms
jquery-migrate-1.2.1.min.js.pagespeed.jm.mhpNjdU8Wl.js
175 ms
jQuery.clientSideLogging.js.pagespeed.jm.py0VMw3BUE.js
175 ms
jquery.placeholder.js+common_non-phone.js.pagespeed.jc.KHtotbXkbK.js
175 ms
jquery.magnific-popup.js.pagespeed.jm.aNCVICXWk3.js
191 ms
iframe_api
125 ms
conversion.js
113 ms
trackingCode.js
114 ms
analytics.js
114 ms
prum.min.js
113 ms
nas.v1.min.js
286 ms
1.JiBnMqyl6S.gif
88 ms
header-login.svg
217 ms
header-find-store.svg
230 ms
header-search.svg
228 ms
magnify-dark-sm.svg
228 ms
UKFlag.svg
226 ms
roiFlag.svg
246 ms
vision-express-opticians.svg
247 ms
main-banner-05.jpg.pagespeed.ce.aZKZT63R46.jpg
442 ms
xplay,402x.png.pagespeed.ic.j4G7rOEuwf.png
248 ms
308x308xeye-health.jpg.pagespeed.ic.l_uzrkJCZj.jpg
322 ms
308x308xglasses.jpg.pagespeed.ic.WisN3RvUR5.jpg
322 ms
308x308xoffers.png.pagespeed.ic.7mII43b-hS.png
335 ms
2015-05_free-drp.png.pagespeed.ce.pEb2jZaVc7.png
259 ms
2016-01_glasses-from-39.png.pagespeed.ce.S4kOCaWa0Y.png
320 ms
2015-11_sun-sale.png.pagespeed.ce.Ce14LOt7_Z.png
398 ms
2016-01_heritage-2for1.png.pagespeed.ce.b38HAvzWbs.png
412 ms
4a9c62ab-b359-4081-8383-a0d1cdebd111.woff
495 ms
9a2e4855-380f-477f-950e-d98e8db54eac.woff
686 ms
www-widgetapi.js
156 ms
collect
53 ms
chevron_default.svg
231 ms
xfind-opticians-map.jpg.pagespeed.ic.0X1_rxwgyU.jpg
480 ms
magnify_default.svg
280 ms
collect
78 ms
IuCAXLbVlc0
103 ms
73 ms
universal.html
85 ms
facebook-icon.svg
301 ms
twitter-icon.svg
299 ms
instagram-icon.svg
317 ms
581 ms
www-embed-player-vfltSWGRn.css
123 ms
www-embed-player.js
352 ms
src=5309413;type=invmedia;cat=hbvyhfet;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1
549 ms
track
243 ms
A.print.css.pagespeed.cf.BddUOOlBqn.css
245 ms
-Wxc5n6ag8mSVPmrosQZJ6hEHpQooK3Qr1Gxv0lUkvE.js
91 ms
ad_status.js
87 ms
100 ms
visionexpress.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
button, link, and menuitem elements do not have accessible names.
[role]s do not have all required [aria-*] attributes
ARIA IDs 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
visionexpress.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
visionexpress.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visionexpress.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Visionexpress.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.
visionexpress.com
Open Graph description is not detected on the main page of Vision Express. 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: