2.2 sec in total
492 ms
1.5 sec
166 ms
Click here to check amazing Webmail O 2 Online content for Germany. Otherwise, check out these important facts you probably never knew about webmail.o2online.de
Webmail
Visit webmail.o2online.deWe analyzed Webmail.o2online.de page load time and found that the first response time was 492 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
webmail.o2online.de performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value12.9 s
0/100
25%
Value9.2 s
13/100
10%
Value780 ms
38/100
30%
Value1
2/100
15%
Value13.1 s
12/100
10%
492 ms
18 ms
289 ms
365 ms
309 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Webmail.o2online.de, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (492 ms) belongs to the original domain Webmail.o2online.de.
Page size can be reduced by 5.2 kB (17%)
31.0 kB
25.8 kB
In fact, the total size of Webmail.o2online.de main page is 31.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 21.0 kB which makes up the majority of the site volume.
Potential reduce by 4.8 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 4.8 kB or 64% of the original size.
Potential reduce by 364 B
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, Webmail O 2 Online needs image optimization as it can save up to 364 B or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50 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 6 (43%)
14
8
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webmail O 2 Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
webmail.o2online.de
492 ms
analytics.js
18 ms
jquery-1.10.1.min.js
289 ms
login.css
365 ms
WebmailAds-min.js
309 ms
back-login.jpg
195 ms
o2-logo.png
95 ms
collect
13 ms
login-top.png
109 ms
login-left.png
171 ms
login-center1.png
216 ms
logo.png
358 ms
log-btn.png
278 ms
login-right.png
277 ms
login-bottom.png
276 ms
webmail.o2online.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.
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.
webmail.o2online.de 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
webmail.o2online.de 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
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webmail.o2online.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Webmail.o2online.de 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.
webmail.o2online.de
Open Graph description is not detected on the main page of Webmail O 2 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: