7.1 sec in total
529 ms
6.1 sec
421 ms
Visit visionoptics.com.au now to see the best up-to-date Vision Optics content and also check out these interesting facts you probably never knew about visionoptics.com.au
Our goal is to save vision in as many patients as possible. Your eye health is our priority and we have invested many years in study and the finest available equipment to provide the greatest level of...
Visit visionoptics.com.auWe analyzed Visionoptics.com.au page load time and found that the first response time was 529 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
visionoptics.com.au performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.3 s
2/100
25%
Value13.5 s
2/100
10%
Value5,790 ms
0/100
30%
Value0.154
75/100
15%
Value14.3 s
9/100
10%
529 ms
2683 ms
503 ms
667 ms
673 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 53% of them (33 requests) were addressed to the original Visionoptics.com.au, 19% (12 requests) were made to Maps.googleapis.com and 10% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Visionoptics.com.au.
Page size can be reduced by 52.0 kB (4%)
1.3 MB
1.3 MB
In fact, the total size of Visionoptics.com.au main page is 1.3 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 23.0 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 23.0 kB or 81% of the original size.
Potential reduce by 7.0 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 Optics images are well optimized though.
Potential reduce by 20.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.5 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. Visionoptics.com.au needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 12% of the original size.
Number of requests can be reduced by 28 (49%)
57
29
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
visionoptics.com.au
529 ms
www.visionoptics.com.au
2683 ms
jquery-1.11.0.min.js
503 ms
forms.min.js
667 ms
WebGUI.min.js
673 ms
jquery.slicknav.min.js
744 ms
slicknav.min.css
746 ms
blog.min.css
747 ms
style.css
750 ms
base.css
886 ms
body.css
894 ms
mlddmenu.js
1041 ms
mlddmenu.css
1122 ms
galleria-1.5.6.min.js
1258 ms
galleria.dots.min.css
1121 ms
css
52 ms
css
66 ms
css
91 ms
css
91 ms
analytics.js
232 ms
visionoptics-logo.jpg
267 ms
btn-facebook.png
270 ms
childrens-vision.jpg
1704 ms
zeiss-precision-lenses-banner.png
1371 ms
protect-your-vision.jpg
905 ms
contacts.jpg
715 ms
eye-sight.jpg
905 ms
ortho-k.jpg
904 ms
precious-vision.jpg
957 ms
15-11_LAM_Vision-Optics_Website-Graphics_Homepage_ZEISS-Logo.png
1131 ms
spectacle-lenses.png
1131 ms
contact-lenses.png
1132 ms
book-an-eye-exam.png
1211 ms
btn-facebook-ft.png
1366 ms
P5sfzZCDf9_T_3cV7NCUECyoxNk37cxcABrE.ttf
153 ms
P5sfzZCDf9_T_3cV7NCUECyoxNk3CstcABrE.ttf
154 ms
QdVUSTchPBm7nuUeVf70viFg.ttf
156 ms
feature-bg.jpg
1149 ms
collect
21 ms
galleria.dots.js
950 ms
embed
403 ms
js
26 ms
gen_204
23 ms
init_embed.js
49 ms
common.js
99 ms
util.js
99 ms
map.js
92 ms
overlay.js
85 ms
onion.js
70 ms
search_impl.js
70 ms
StaticMapService.GetMapImage
240 ms
kh
72 ms
ViewportInfoService.GetViewportInfo
59 ms
loader.gif
255 ms
AuthenticationService.Authenticate
47 ms
vt
163 ms
vt
286 ms
vt
293 ms
vt
292 ms
QuotaService.RecordEvent
39 ms
bg.png
269 ms
vt
184 ms
visionoptics.com.au 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
<frame> or <iframe> elements do not have a title
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
visionoptics.com.au 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
visionoptics.com.au 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
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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visionoptics.com.au 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 Visionoptics.com.au 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.
visionoptics.com.au
Open Graph description is not detected on the main page of Vision Optics. 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: