3.1 sec in total
394 ms
2.4 sec
295 ms
Welcome to adresse.dastelefonbuch.de homepage info - get ready to check Adresse Das Telefonbuch best content for Germany right away, or after learning these important things about adresse.dastelefonbuch.de
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Visit adresse.dastelefonbuch.deWe analyzed Adresse.dastelefonbuch.de page load time and found that the first response time was 394 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
adresse.dastelefonbuch.de performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value4.0 s
49/100
25%
Value6.4 s
40/100
10%
Value190 ms
91/100
30%
Value0.008
100/100
15%
Value6.5 s
58/100
10%
394 ms
387 ms
672 ms
210 ms
374 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Adresse.dastelefonbuch.de, 15% (6 requests) were made to Medien.dastelefonbuch.de and 5% (2 requests) were made to Mein1.dastelefonbuch.de. The less responsive or slowest element that took the longest time to load (917 ms) relates to the external source Dastelefonbuch.de.
Page size can be reduced by 145.0 kB (64%)
227.7 kB
82.6 kB
In fact, the total size of Adresse.dastelefonbuch.de main page is 227.7 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. 20% of websites need less resources to load. HTML takes 139.4 kB which makes up the majority of the site volume.
Potential reduce by 124.2 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 54.9 kB, which is 39% 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 124.2 kB or 89% of the original size.
Potential reduce by 310 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. Adresse Das Telefonbuch images are well optimized though.
Potential reduce by 18.9 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 18.9 kB or 45% of the original size.
Potential reduce by 1.7 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. Adresse.dastelefonbuch.de needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 67% of the original size.
Number of requests can be reduced by 6 (16%)
37
31
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adresse 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 7 to 1 for JavaScripts and as a result speed up the page load time.
www.dastelefonbuch.de
394 ms
application_desktop_start-eae694ba7149840defc247f3fffbc8fe.css
387 ms
bundle_desktop_common_below_the_fold_new-3439ced4b4c387591df29cbf80d2b277.js
672 ms
style-1e75e4593c1d7744e00cebbf163fbf1d.css
210 ms
wwa.js
374 ms
iam.js
418 ms
Das_Telefonbuch_Deutschland.png
217 ms
icon_vegan2_farbe_140x84px.jpg
311 ms
bg-d283ec26410d1319319c366a2c8300c3.png
104 ms
nachnamen-24b6bd20b8ecc7a3c2bfe97f5886b423.jpg
293 ms
firmen-2e3d5397b5b72e37c8c509c651e46ff6.jpg
291 ms
branchen-66e7c22b91c770b8ffe5cd28b92a3973.jpg
293 ms
berlin-3bc04c8506c7d6fa3b09617b5a73464c.jpg
297 ms
bremen-f416ba702f43b1b52a60c17f27a1df3e.jpg
473 ms
dortmund-a6518524bbfa291ea8eeaffeb3c7fd04.jpg
490 ms
duesseldorf-2c47e59516de460e5af1374faee57e76.jpg
491 ms
essen-b7747575d37871558c5e9ae9505306ed.jpg
586 ms
frankfurt-c849077bbcf497bfca7fc32030bf64a1.jpg
495 ms
hamburg-667d2d611628031b9812fd35710525b7.jpg
560 ms
koeln-3f28005bda073ebb68ad63e4b964c9ad.jpg
689 ms
muenchen-5982639e6cc35324348526f46bc3c333.jpg
816 ms
stuttgart-4f52a708549629df4ebf687874cede53.jpg
816 ms
icon_benzinpreise_farbe_140x84px.jpg
312 ms
vegan_checkliste.jpg
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icon_facebook_farbe_140x84px.jpg
311 ms
vegan_shop.jpg
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icon_notdienst_farbe_140x84px.jpg
314 ms
tb_font-279e72b7766fedbcd39a9adc7f4be091.ttf
849 ms
tb_font-279e72b7766fedbcd39a9adc7f4be091.ttf
917 ms
shariff
369 ms
1;sc=homepage&dclass=desktop&brand=dastelefonbuch®ion=de&category=homepage&categorytype=startpage&ff=b
253 ms
integrate
340 ms
wwa.gif
283 ms
tx.io
189 ms
tx.io
95 ms
banner
269 ms
loadingAnimation.gif
281 ms
tbox.css
195 ms
banner
118 ms
adresse.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
adresse.dastelefonbuch.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
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
Page has valid source maps
adresse.dastelefonbuch.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adresse.dastelefonbuch.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 Adresse.dastelefonbuch.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.
adresse.dastelefonbuch.de
Open Graph data is detected on the main page of Adresse Das Telefonbuch. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: