734 ms in total
313 ms
322 ms
99 ms
Click here to check amazing OPT Hellas content. Otherwise, check out these important facts you probably never knew about opthellas.com
Protocol Xtended Content Management System. Αυτή είναι η πρώτη σελίδα
Visit opthellas.comWe analyzed Opthellas.com page load time and found that the first response time was 313 ms and then it took 421 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
opthellas.com performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value2.3 s
93/100
25%
Value1.6 s
100/100
10%
Value580 ms
51/100
30%
Value0.154
75/100
15%
Value1.4 s
100/100
10%
313 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Opthellas.com and no external sources were called. The less responsive or slowest element that took the longest time to load (313 ms) belongs to the original domain Opthellas.com.
Page size can be reduced by 28 B (18%)
160 B
132 B
In fact, the total size of Opthellas.com main page is 160 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 160 B which makes up the majority of the site volume.
Potential reduce by 28 B
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 28 B or 18% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
opthellas.com
313 ms
opthellas.com 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
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
opthellas.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
opthellas.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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opthellas.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Opthellas.com main page’s claimed encoding is . 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.
opthellas.com
Open Graph description is not detected on the main page of OPT Hellas. 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: