882 ms in total
94 ms
716 ms
72 ms
Visit donvaleoptical.com now to see the best up-to-date Donvale Optical content and also check out these interesting facts you probably never knew about donvaleoptical.com
Donvale Optical provides the highest standards in professional Eyecare and a fantastic range of high quality eyewear
Visit donvaleoptical.comWe analyzed Donvaleoptical.com page load time and found that the first response time was 94 ms and then it took 788 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
donvaleoptical.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value7.6 s
4/100
25%
Value7.4 s
28/100
10%
Value800 ms
36/100
30%
Value0.01
100/100
15%
Value8.4 s
38/100
10%
94 ms
43 ms
98 ms
105 ms
153 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Donvaleoptical.com, 73% (16 requests) were made to Static.parastorage.com and 14% (3 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (348 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 278.2 kB (23%)
1.2 MB
930.3 kB
In fact, the total size of Donvaleoptical.com main page is 1.2 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. 45% of websites need less resources to load. Images take 915.6 kB which makes up the majority of the site volume.
Potential reduce by 180.7 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 180.7 kB or 73% of the original size.
Potential reduce by 97.5 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. Obviously, Donvale Optical needs image optimization as it can save up to 97.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48 B
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.
Number of requests can be reduced by 9 (53%)
17
8
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donvale Optical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.donvaleoptical.com
94 ms
minified.js
43 ms
focus-within-polyfill.js
98 ms
polyfill.min.js
105 ms
bootstrap-features.24d4529b.bundle.min.js
153 ms
main.24eb524d.bundle.min.js
153 ms
lodash.min.js
158 ms
react.production.min.js
157 ms
siteTags.bundle.min.js
156 ms
wix-perf-measure.bundle.min.js
155 ms
react-dom.production.min.js
154 ms
4d3dd1_1f9507b64572488a84f28f23190173a5~mv2.jpg
305 ms
4d3dd1_5000c1b7ee37441f98ed0cbb065fb54b.jpg
256 ms
Website%20May.png
348 ms
60be5c39-863e-40cb-9434-6ebafb62ab2b.woff
3 ms
5b4a262e-3342-44e2-8ad7-719998a68134.woff
7 ms
5b29e833-1b7a-40ab-82a5-cfd69c8650f4.woff
6 ms
deprecation-en.v5.html
6 ms
bolt-performance
33 ms
deprecation-style.v5.css
14 ms
right-arrow.svg
11 ms
WixMadeforDisplay_W_Bd.woff
3 ms
donvaleoptical.com accessibility score
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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
donvaleoptical.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
donvaleoptical.com SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Donvaleoptical.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 Donvaleoptical.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
donvaleoptical.com
Open Graph data is detected on the main page of Donvale Optical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: