8 sec in total
244 ms
5.9 sec
1.9 sec
Welcome to opticianonline.net homepage info - get ready to check Optician Online best content for United States right away, or after learning these important things about opticianonline.net
Visit opticianonline.netWe analyzed Opticianonline.net page load time and found that the first response time was 244 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
opticianonline.net performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value9.9 s
0/100
25%
Value9.4 s
12/100
10%
Value2,750 ms
3/100
30%
Value0.003
100/100
15%
Value20.0 s
2/100
10%
244 ms
815 ms
244 ms
400 ms
240 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 46% of them (50 requests) were addressed to the original Opticianonline.net, 8% (9 requests) were made to Tpc.googlesyndication.com and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Use.typekit.net.
Page size can be reduced by 406.1 kB (12%)
3.5 MB
3.1 MB
In fact, the total size of Opticianonline.net main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 248.2 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 54.3 kB, which is 19% 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 248.2 kB or 87% of the original size.
Potential reduce by 36.7 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. Optician Online images are well optimized though.
Potential reduce by 90.1 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 90.1 kB or 15% of the original size.
Potential reduce by 31.0 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. Opticianonline.net needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 99% of the original size.
Number of requests can be reduced by 33 (33%)
99
66
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optician Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opticianonline.net
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www.opticianonline.net
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styles.css
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opticianonline.net 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.
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
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
Links do not have a discernible name
opticianonline.net 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
opticianonline.net 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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticianonline.net 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 Opticianonline.net 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.
opticianonline.net
Open Graph description is not detected on the main page of Optician Online. 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: