3.4 sec in total
816 ms
2.4 sec
111 ms
Welcome to mein4.dastelefonbuch.de homepage info - get ready to check Mein 4 Das Telefonbuch best content for Germany right away, or after learning these important things about mein4.dastelefonbuch.de
Visit mein4.dastelefonbuch.deWe analyzed Mein4.dastelefonbuch.de page load time and found that the first response time was 816 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
mein4.dastelefonbuch.de performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value5.7 s
16/100
25%
Value5.1 s
61/100
10%
Value230 ms
87/100
30%
Value0
100/100
15%
Value4.9 s
78/100
10%
816 ms
190 ms
283 ms
289 ms
290 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 82% of them (23 requests) were addressed to the original Mein4.dastelefonbuch.de, 7% (2 requests) were made to De.ioam.de and 4% (1 request) were made to Wwa.wipe.de. The less responsive or slowest element that took the longest time to load (816 ms) belongs to the original domain Mein4.dastelefonbuch.de.
Page size can be reduced by 147.6 kB (51%)
286.6 kB
139.0 kB
In fact, the total size of Mein4.dastelefonbuch.de main page is 286.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 177.2 kB which makes up the majority of the site volume.
Potential reduce by 7.6 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 2.4 kB, which is 23% 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 7.6 kB or 73% of the original size.
Potential reduce by 4.5 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. Mein 4 Das Telefonbuch images are well optimized though.
Potential reduce by 98.7 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 98.7 kB or 56% of the original size.
Potential reduce by 36.8 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. Mein4.dastelefonbuch.de needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 77% of the original size.
Number of requests can be reduced by 14 (54%)
26
12
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mein 4 Das Telefonbuch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
login
816 ms
common.css
190 ms
brand.css
283 ms
JSConstants
289 ms
global.js
290 ms
jquery-1.8.2.min.js
571 ms
jquery.form.js
373 ms
jquery-custom.js
379 ms
jquery.printf.js
378 ms
km.core.js
464 ms
km.messagehandler.js
469 ms
km.dialog.js
470 ms
jquery.nyroModal-1.6.2.min.js
649 ms
nyroModal.css
561 ms
trackingData.jsp
563 ms
jquery.login.js
651 ms
wwa.js
584 ms
iam.js
406 ms
bg.png
95 ms
meintelefonbuch.png
97 ms
btn-facebook-2.png
102 ms
btn-twitter-2.png
102 ms
btn-telekom-1.png
101 ms
tx.io
412 ms
wwa.gif
567 ms
sprite_prefill.png
97 ms
sprite01.png
437 ms
tx.io
99 ms
mein4.dastelefonbuch.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.
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
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
mein4.dastelefonbuch.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
mein4.dastelefonbuch.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mein4.dastelefonbuch.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Mein4.dastelefonbuch.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.
mein4.dastelefonbuch.de
Open Graph description is not detected on the main page of Mein 4 Das Telefonbuch. 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: