7.2 sec in total
649 ms
6.2 sec
379 ms
Welcome to koeln-deutz.de homepage info - get ready to check Koeln Deutz best content for Germany right away, or after learning these important things about koeln-deutz.de
Dein Stadtportal für Köln-Deutz! ✓ News ✓ Veranstaltungen ✓ Gewerbe ✓ Gastronomie ✓ Hotelerie ✓ Vereine & Dienstleister » Jetzt entdecken!
Visit koeln-deutz.deWe analyzed Koeln-deutz.de page load time and found that the first response time was 649 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
koeln-deutz.de performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value7.8 s
3/100
25%
Value5.6 s
53/100
10%
Value150 ms
94/100
30%
Value0.282
43/100
15%
Value9.9 s
27/100
10%
649 ms
321 ms
541 ms
218 ms
478 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 94% of them (95 requests) were addressed to the original Koeln-deutz.de, 2% (2 requests) were made to Apis.google.com and 2% (2 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Koeln-deutz.de.
Page size can be reduced by 416.6 kB (16%)
2.6 MB
2.2 MB
In fact, the total size of Koeln-deutz.de main page is 2.6 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. 35% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 81.8 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 15% 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 81.8 kB or 85% of the original size.
Potential reduce by 57.0 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. Koeln Deutz images are well optimized though.
Potential reduce by 259.2 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 259.2 kB or 80% of the original size.
Potential reduce by 18.5 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. Koeln-deutz.de needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 85% of the original size.
Number of requests can be reduced by 24 (25%)
96
72
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koeln Deutz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
koeln-deutz.de
649 ms
css.css
321 ms
jquery.js
541 ms
jquery.ui.core.js
218 ms
jquery.ui.datepicker.js
478 ms
jquery.galleria.js
331 ms
jqgalscroll.js
427 ms
jquery.ui.widget.js
433 ms
jquery.smoothDivScroll-1.1-min.js
530 ms
smoothDivScroll.css
556 ms
jquery.lightbox-0.5.js
755 ms
jquery.lightbox-0.5.css
653 ms
jquery.tinyscrollbar.min.js
693 ms
jquery.tinyscrollbar.css
746 ms
niftyplayer.js
756 ms
plusone.js
53 ms
maps
43 ms
js
59 ms
jjara_maps.js
808 ms
cb=gapi.loaded_0
74 ms
main-hint.png
320 ms
img.png
219 ms
schatten_o.png
220 ms
logo1.png
221 ms
schatten_m.png
223 ms
91_deutz-head-rheinboulevard-2015-treppe.jpg
779 ms
nav_hint.png
437 ms
nav-hint-trans.png
437 ms
news.jpg
545 ms
banner_ig_mitglied.png
550 ms
lanxess.jpg
749 ms
kolnmesse.jpg
867 ms
Stadtplan.png
868 ms
bildergalerie.jpg
870 ms
deutz_a-z.jpg
884 ms
Notruf.jpg
1080 ms
trans_2.png
992 ms
697_Cyrill_Past.JPG
1084 ms
714_MaBea_6HappyHour_2016-1.jpg
1083 ms
712_Glashaus_Restaurant.jpg
1187 ms
583_deutz-2011-DietscheWichary__A5A3071_cmyk_xs.jpg
1119 ms
355_354_Dr_siesseger-03.jpg
1202 ms
295_971_IMG_5491.JPG
1300 ms
1240_477_deutz-2011-HoteLux_Hotelux2.jpg
1317 ms
1215_IMG_2754.JPG
1304 ms
1270_Restaurant-Terrasse_1.jpg
1336 ms
1327_IMG_8234.JPG
1406 ms
1246_IMG_5355.JPG
1422 ms
190_Duexer-Grill-03.jpg
1512 ms
1007_1007_IMG_5535.JPG
1520 ms
1296_COLOG_P068_Glashaus_Restaurant_Table_48868.jpg
1537 ms
1319_Krokodil.jpg
1560 ms
712_1018_IMG_5220.JPG
1634 ms
1057_1223_1036_Papar.jpg
1639 ms
1006_IMG_4670.JPG
1738 ms
166_165_BrauhausOhneNamen-007340-03.jpg
1738 ms
ga.js
6 ms
__utm.gif
14 ms
jjara_kalender.php
1783 ms
1025_IMG_5192.JPG
1563 ms
191_Henkelmaennchen-01.jpg
1630 ms
1201_IMG_1776.jpg
1643 ms
1341_MCD_KOE_DEUTZ_125.jpg
1643 ms
1307_Duex%20mit%20Person%201%20-Dorint%20Messe.jpg
1531 ms
1344_IMG_8277.jpg
1570 ms
1211_IMG_2768.JPG
1530 ms
1312_The%20View_Visualisierung_Erdgeschoss_rheinsicht.jpg
1535 ms
1714_koeln-deutz-kunstrasen-16032012-01.jpg
1555 ms
2133_6%20flug%2029%20okt%2010%20maxcologne%20luftbild%20volker%20dennebier.JPG
1758 ms
2218_IMG_9512.JPG
1710 ms
2358_IMG_8023.JPG
1863 ms
2513_karneval%20deutz,%20weiberfastnacht%202016%20,%20foto%20volker%20dennebier%201-001.JPG
1886 ms
2159_86_39_sonnenuntergang%208%20sept%2009%20rheinhallen-1.JPG
1687 ms
2196_38_37_rhein1%2015mai07%20nr11.jpg
1779 ms
2188_46_37_rhein8%203dez07%2019b.JPG
1891 ms
1354_DSC_0314.jpg
2476 ms
956_rheinboulevard2%20%206dez10%20volker%20dennebier.jpg
2054 ms
227_2587-11.jpg
1829 ms
1038_VCH_Messehotel_0913_096.JPG
1785 ms
611_Lobby_2.jpg
1786 ms
207_dorint-4.jpg
1862 ms
1390_Bett_nacht.jpg
1880 ms
1216_IMG_2734.JPG
1869 ms
706_Rheinblick%20King.jpg
1877 ms
217_218_new-yorker-1.jpg
1951 ms
1175_IMG_4948_Portrait.JPG
1952 ms
234_IMG_7071.JPG
1889 ms
1298_Stadtpalais_Eingang.jpg
1882 ms
1031_608_deutz-2011-InselHotel_Insel-Hotel1.jpg
1890 ms
big_transparent.gif
2012 ms
cursor_arrow_left.cur
1957 ms
cursor_arrow_left.cur
1980 ms
cursor_arrow_right.cur
1885 ms
cursor_arrow_right.cur
1902 ms
schatten_u.png
2005 ms
arrow_left.png
1775 ms
arrow_right.png
1802 ms
www.koeln-deutz.de
590 ms
www.koeln-deutz.de
1051 ms
arrow_left.gif
112 ms
arrow_right.gif
221 ms
koeln-deutz.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
koeln-deutz.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
Browser errors were logged to the console
koeln-deutz.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Koeln-deutz.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 Koeln-deutz.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.
koeln-deutz.de
Open Graph description is not detected on the main page of Koeln Deutz. 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: