7.2 sec in total
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6.2 sec
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Welcome to rhein-vision.ro homepage info - get ready to check Rhein Vision best content right away, or after learning these important things about rhein-vision.ro
Rhein Vision is the biggest ophthalmic lens manufacturer in Romania: lens maker, ophthalmic lens, eyeglasses, glasses lens
Visit rhein-vision.roWe analyzed Rhein-vision.ro page load time and found that the first response time was 754 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rhein-vision.ro performance score
name
value
score
weighting
Value7.6 s
1/100
10%
Value22.9 s
0/100
25%
Value18.9 s
0/100
10%
Value2,130 ms
6/100
30%
Value0.59
11/100
15%
Value21.0 s
1/100
10%
754 ms
121 ms
238 ms
460 ms
345 ms
Our browser made a total of 211 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rhein-vision.ro, 10% (22 requests) were made to Fonts.gstatic.com and 2% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Rhein-vision.com.
Page size can be reduced by 366.0 kB (6%)
6.3 MB
6.0 MB
In fact, the total size of Rhein-vision.ro main page is 6.3 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. 85% 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 4.3 MB which makes up the majority of the site volume.
Potential reduce by 116.1 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 116.1 kB or 83% of the original size.
Potential reduce by 12.1 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. Rhein Vision images are well optimized though.
Potential reduce by 145.6 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 92.3 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. Rhein-vision.ro needs all CSS files to be minified and compressed as it can save up to 92.3 kB or 20% of the original size.
Number of requests can be reduced by 159 (86%)
184
25
The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhein Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 150 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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rhein-vision.ro 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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rhein-vision.ro 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
Missing source maps for large first-party JavaScript
rhein-vision.ro SEO score
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 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 Rhein-vision.ro 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 Rhein-vision.ro 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.
rhein-vision.ro
Open Graph description is not detected on the main page of Rhein Vision. 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: