7.5 sec in total
377 ms
5.8 sec
1.3 sec
Click here to check amazing Yello content for Germany. Otherwise, check out these important facts you probably never knew about yello.de
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Visit yello.deWe analyzed Yello.de page load time and found that the first response time was 377 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
yello.de performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value6.2 s
11/100
25%
Value9.3 s
13/100
10%
Value2,920 ms
3/100
30%
Value0.196
63/100
15%
Value18.7 s
3/100
10%
377 ms
1904 ms
1026 ms
478 ms
383 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 51% of them (37 requests) were addressed to the original Yello.de, 29% (21 requests) were made to Images.ctfassets.net and 7% (5 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Yello.de.
Page size can be reduced by 431.7 kB (27%)
1.6 MB
1.2 MB
In fact, the total size of Yello.de main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 914.1 kB which makes up the majority of the site volume.
Potential reduce by 298.1 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 298.1 kB or 78% of the original size.
Potential reduce by 3.7 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. Yello images are well optimized though.
Potential reduce by 109.1 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 109.1 kB or 12% of the original size.
Potential reduce by 20.9 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. Yello.de needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 14% of the original size.
Number of requests can be reduced by 50 (76%)
66
16
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yello. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and as a result speed up the page load time.
yello.de
377 ms
www.yello.de
1904 ms
Styles.95b65d1adf4fe751fa09.css
1026 ms
Polyfills.4e93cf4e79888399c279.js
478 ms
runtime.4e93cf4e79888399c279.js
383 ms
vendors-a747056d.4e93cf4e79888399c279.js
728 ms
vendors-cdd60c62.4e93cf4e79888399c279.js
591 ms
vendors-d2eb5610.4e93cf4e79888399c279.js
708 ms
vendors-9d0a0a31.4e93cf4e79888399c279.js
971 ms
vendors-1a061c21.4e93cf4e79888399c279.js
1036 ms
vendors-059be3de.4e93cf4e79888399c279.js
1485 ms
vendors-91c40cd8.4e93cf4e79888399c279.js
1500 ms
vendors-866ab763.4e93cf4e79888399c279.js
1503 ms
vendors-836d192c.4e93cf4e79888399c279.js
1486 ms
vendors-9e33e098.4e93cf4e79888399c279.js
1486 ms
foundation.4e93cf4e79888399c279.js
1630 ms
components.4e93cf4e79888399c279.js
1745 ms
vue-views-helpers.4e93cf4e79888399c279.js
1649 ms
vue-common.4e93cf4e79888399c279.js
2085 ms
vue-views-payback.4e93cf4e79888399c279.js
1962 ms
vue-views-tariffbuilder.4e93cf4e79888399c279.js
2124 ms
vue-views-tariff.4e93cf4e79888399c279.js
2316 ms
vue-views-tarifabfrage.4e93cf4e79888399c279.js
2389 ms
vue-views-heating.4e93cf4e79888399c279.js
2250 ms
vue-views-hardwareeinstieg.4e93cf4e79888399c279.js
2439 ms
UI.4e93cf4e79888399c279.js
2471 ms
Tools.4e93cf4e79888399c279.js
2508 ms
SliderCards.4e93cf4e79888399c279.js
2692 ms
LivePreview.4e93cf4e79888399c279.js
2801 ms
Dialog.4e93cf4e79888399c279.js
2766 ms
TariffbuilderQuery.4e93cf4e79888399c279.js
3152 ms
ComErrorModal.4e93cf4e79888399c279.js
2946 ms
SocialFreigabe.4e93cf4e79888399c279.js
3035 ms
YouTube.4e93cf4e79888399c279.js
3070 ms
v2
25 ms
yello-ebike-lachende-frau-checkt-sushi-fahrrad-l-hero.jpg
148 ms
content-yello-kampagne-klyma-wandl-balkon-solar-square.jpg
145 ms
illu-treehugger-dot-animation.svg
146 ms
illu-cabrio-dog-animation.svg
145 ms
content-square-yello-smarthome-frau-abend-mit-handy-auf-couch.jpg
145 ms
illu-solar-couple-animation.svg
146 ms
yello-frau-e-auto-laden-solaranlage-im-hintergrund-m-hero.jpg
154 ms
yello-gelbe-wand-frau-weltkugel-m-new-hero.jpg
155 ms
yello-waermestrom-heizstrom-hund-mops-m-new-hero.jpg
155 ms
yello-frau-mit-handy-und-rad-vor-solaranlage-m-hero.jpg
155 ms
yello-weisser-hund-kuschelt-mit-junge-m-hero.jpg
155 ms
M-abschlagscheck-alternative.png
155 ms
Yello_Frau_Jetpack.svg
157 ms
Yello_Ballons_KWK_Schachbrett.jpg
155 ms
content-yello-gelbe-wand-frau-weltkugel.png
160 ms
Yello_Mann_mit_Pflanze.svg
160 ms
yello-illustration-tipps-ausrufezeichen-aha-kontakt-links-yellow-dot.svg
161 ms
Yello_Frau_baumeln_Baum.svg
160 ms
yello-bad-news-small.svg
160 ms
social_media_icons_youtube_icon.svg
161 ms
payback_karte_neu_high_res.png
162 ms
ugJUkHM3ElI
248 ms
MaderaWebforYelloRegular.woff
2593 ms
MaderaWebforYelloMedium.woff
2569 ms
MaderaWebforYelloBold.woff
2637 ms
otSDKStub.js
104 ms
ad53bd7b-ee4c-4be0-bd9d-91b4deef0689.json
29 ms
location
48 ms
otBannerSdk.js
23 ms
www-player.css
27 ms
www-embed-player.js
55 ms
base.js
86 ms
qPVc89Xtqb-imYcu3PoxhWFQIHn6RU05s_zP8PhWsV0.js
77 ms
embed.js
37 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
127 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
131 ms
Create
27 ms
GenerateIT
14 ms
yello.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
yello.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
yello.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yello.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 Yello.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.
yello.de
Open Graph data is detected on the main page of Yello. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: