1.4 sec in total
331 ms
908 ms
142 ms
Click here to check amazing OP COM Diagnose content for Germany. Otherwise, check out these important facts you probably never knew about opcom-diagnose.de
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Visit opcom-diagnose.deWe analyzed Opcom-diagnose.de page load time and found that the first response time was 331 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
opcom-diagnose.de performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value10.3 s
0/100
25%
Value9.3 s
12/100
10%
Value1,270 ms
19/100
30%
Value0.001
100/100
15%
Value9.7 s
29/100
10%
331 ms
105 ms
298 ms
103 ms
197 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Opcom-diagnose.de, 9% (1 request) were made to X-stat.de. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain Opcom-diagnose.de.
Page size can be reduced by 15.8 kB (24%)
66.5 kB
50.6 kB
In fact, the total size of Opcom-diagnose.de main page is 66.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 55.7 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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 5.5 kB or 67% of the original size.
Potential reduce by 8.4 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, OP COM Diagnose needs image optimization as it can save up to 8.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.8 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. Opcom-diagnose.de needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 74% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OP COM Diagnose. According to our analytics all requests are already optimized.
opcom-diagnose.de
331 ms
site.css
105 ms
stat.php
298 ms
background.jpg
103 ms
container.jpg
197 ms
toprightcorner.jpg
193 ms
topleftcorner.jpg
192 ms
header.jpg
474 ms
OP-COM-PaceBladekl.jpg
285 ms
bottomrightcorner.jpg
103 ms
bottomleftcorner.jpg
96 ms
opcom-diagnose.de 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
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.
opcom-diagnose.de 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
opcom-diagnose.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Tap targets are not sized appropriately
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opcom-diagnose.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Opcom-diagnose.de 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.
opcom-diagnose.de
Open Graph description is not detected on the main page of OP COM Diagnose. 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: