5 sec in total
447 ms
3.3 sec
1.3 sec
Click here to check amazing Mobil Koeln content for Germany. Otherwise, check out these important facts you probably never knew about mobil.koeln.de
Offizielle Webseite für Köln mit Informationen zu Stadt, Events, Sehenswürdigkeiten und Freizeitmöglichkeiten.
Visit mobil.koeln.deWe analyzed Mobil.koeln.de page load time and found that the first response time was 447 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
mobil.koeln.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value8.0 s
2/100
25%
Value11.5 s
5/100
10%
Value390 ms
69/100
30%
Value0.218
57/100
15%
Value8.6 s
37/100
10%
447 ms
311 ms
178 ms
179 ms
181 ms
Our browser made a total of 231 requests to load all elements on the main page. We found that 19% of them (43 requests) were addressed to the original Mobil.koeln.de, 24% (55 requests) were made to Koeln.de and 6% (14 requests) were made to Ed.koeln.de. The less responsive or slowest element that took the longest time to load (1000 ms) relates to the external source Koeln.de.
Page size can be reduced by 764.8 kB (37%)
2.1 MB
1.3 MB
In fact, the total size of Mobil.koeln.de main page is 2.1 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. 70% of websites need less resources to load. Images take 952.0 kB which makes up the majority of the site volume.
Potential reduce by 196.8 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 196.8 kB or 78% of the original size.
Potential reduce by 51.6 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. Mobil Koeln images are well optimized though.
Potential reduce by 437.1 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 437.1 kB or 57% of the original size.
Potential reduce by 79.1 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. Mobil.koeln.de needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 81% of the original size.
Number of requests can be reduced by 122 (57%)
213
91
The browser has sent 213 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobil Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
mobil.koeln.de
447 ms
praeludium_koeln.js
311 ms
system.base.css
178 ms
system.menus.css
179 ms
system.messages.css
181 ms
system.theme.css
179 ms
field.css
182 ms
node.css
263 ms
user.css
266 ms
alpha-reset.css
267 ms
alpha-mobile.css
268 ms
alpha-alpha.css
269 ms
formalize.css
271 ms
omega-text.css
349 ms
omega-branding.css
352 ms
omega-menu.css
354 ms
omega-forms.css
353 ms
omega-visuals.css
354 ms
cookieconsent.css
270 ms
global.css
450 ms
koelnde-mobile-v1-alpha-default.css
436 ms
koelnde-mobile-v1-alpha-default-narrow.css
438 ms
alpha-default-narrow-12.css
440 ms
koelnde-mobile-v1-alpha-default-normal.css
441 ms
alpha-default-normal-12.css
441 ms
koelnde-mobile-v1-alpha-default-wide.css
526 ms
alpha-default-wide-12.css
530 ms
jquery.js
704 ms
jquery.once.js
528 ms
drupal.js
529 ms
iam.js
410 ms
jquery.formalize.js
539 ms
omega-mediaqueries.js
610 ms
jquery.tabs.js
615 ms
jquery.cookie.min.js
615 ms
global.min.js
616 ms
miniwetter_koeln_mobile.js
265 ms
adsbygoogle.js
8 ms
anzahl=7
185 ms
jquery.matchHeight-min.js
466 ms
jquery.fitvids.js
535 ms
cookieconsent.latest.min.js
8 ms
adex.js
255 ms
rc
216 ms
api
414 ms
gpt_call.sjs
105 ms
t.js
88 ms
gpt.js
19 ms
pubads_impl_82.js
7 ms
1.gif
97 ms
analytic.js
204 ms
container.html
10 ms
webfont.js
31 ms
flohmarkt_225.jpg
232 ms
lg.php
645 ms
lg.php
650 ms
topliste_exotisch-essen_225.jpg
230 ms
MatzVol_KNDK_S_145.jpg
228 ms
stadion_neuer-rasen160317_hl-11_145.jpg
270 ms
torburg_rba_158141_145.jpg
268 ms
zoobaby145.jpg
273 ms
kirmes_225_new.jpg
329 ms
jungelefant160316_hl-16_225.jpg
330 ms
staukarte150422_145.jpg
395 ms
smartybubbles-145.jpg
361 ms
flohmaerkte-145.jpg
444 ms
kalkberg_js_225.jpg
365 ms
fc-fcb160319_imago23280919_uwe-kraft_225.jpg
403 ms
donaldduck_imago53709952_schoening_225.jpg
405 ms
bolia_225.jpg
448 ms
bodyguard-hl-145.jpg
455 ms
jeck_im_sunnesching-15_145.jpg
486 ms
handball_em_imago22711942_newspix_145.jpg
492 ms
kletterimago57943536_steffen-schellhorn_145.jpg
497 ms
GastroTipp145x110_logo.jpg
531 ms
jobboerse-mev145.jpg
535 ms
verkaufsoffen_koeln_145.jpg
545 ms
sporthalle-ddp-145.jpg
605 ms
alterbridge121104_hl_4193_145.jpg
607 ms
schildergasse_koeln_565.jpg
1000 ms
shop_meadel_145.jpg
631 ms
dj_145.jpg
639 ms
affel_koelsch_Grillhaxe_im_Gaffel_am_Dom_565.jpg
816 ms
restaurant2.jpg
666 ms
koelsch-koebes_dbb_00290_145.jpg
706 ms
italiener_beliebte_145.jpg
800 ms
PC800702-mev-familie.jpg
815 ms
odysseum-vn.jpg
756 ms
tummeldschungel_145.jpg
764 ms
rjm-presse145.jpg
847 ms
dom-huenseler-225.jpg
945 ms
menu-toggle-43x43.png
121 ms
search-toggle-43x43.png
122 ms
logo-mobil.koeln.de-dom-64x43.png
137 ms
logo-mobil.koeln.de-162x43.png
119 ms
rheinenergie_trikotoffensive_380x100.gif
318 ms
rheinenergie_trikotoffensive_565x90.gif
319 ms
tx.io
219 ms
cc.gif
324 ms
4_qt.jpg
379 ms
css
23 ms
cse.js
38 ms
PsQWVEFkli2Oh2X5MUgzbg.ttf
23 ms
ca-pub-0471356541064203.js
88 ms
zrt_lookup.html
125 ms
show_ads_impl.js
83 ms
cse.js
136 ms
advert-38x9.png
134 ms
ads
448 ms
ads
870 ms
api
404 ms
osd.js
18 ms
ajs.php
433 ms
ads
870 ms
sehenswert-schloesser-145.jpg
675 ms
sehenswert-altstadt-145-bbk.jpg
688 ms
hoponhopoff_0.jpg
685 ms
jsapi
48 ms
tx.io
99 ms
trainingsauftakt11_1323_145.jpg
685 ms
bundesliga_spielplan_imago16701591_martin-hoffmann_145.jpg
722 ms
fc-fan_imago16265750_eibner_145.jpg
731 ms
default+de.css
5 ms
default.css
43 ms
default+de.I.js
15 ms
default.css
6 ms
verkehrskarte-145x110.jpg
679 ms
parkhaeuser-145.jpg
713 ms
blank.gif
102 ms
verkehrscam-145.jpg
685 ms
pr145x110.jpg
728 ms
oepnv-kvb-145.jpg
700 ms
radroutenplaner_145.jpg
721 ms
ostern-300x150.jpg
921 ms
Oster-Rezeptwettbewerb-Eierlikoer-Torten-Kuchen-284x95.jpg
882 ms
kleinanzeigen-284x95px.jpg
876 ms
expansion_embed.js
29 ms
ads
60 ms
css
78 ms
m_js_controller.js
50 ms
abg.js
59 ms
googlelogo_color_112x36dp.png
33 ms
nessie_icon_tiamat_white.png
55 ms
96f712f640b2e74e119854d07199ee71.jpg
273 ms
lg.php
98 ms
ajs.php
98 ms
getads.js
11 ms
t.js
93 ms
x_button_blue2.png
24 ms
s
24 ms
4A-myfZX6oDr9CtSTkTGig.ttf
20 ms
lg.php
95 ms
f9b61928c81c1dbb98ad2c24ce305172.jpg
578 ms
ajs.php
96 ms
lg.php
93 ms
b552797ab70f9000dd857e7d61eca974.jpg
275 ms
ajs.php
97 ms
impr
243 ms
lg.php
94 ms
e5ac97bbeb8e287d1725605bf79d85c9.gif
388 ms
ajs.php
97 ms
lg.php
95 ms
c4e326a1565445647473fce3f5008fcb.gif
346 ms
ajs.php
95 ms
249 ms
adj
242 ms
beacon
233 ms
adex.js
354 ms
rtb
197 ms
lg.php
170 ms
4ebd9043d5b08420b520f85be3962b01.jpg
288 ms
arrow_right.gif
164 ms
container
373 ms
async-ads.js
102 ms
google_custom_search_watermark.gif
90 ms
scrolltop-40x40.png
142 ms
small-logo.png
34 ms
search_box_icon.png
32 ms
clear.png
33 ms
match
145 ms
44 ms
0
104 ms
surly.js
47 ms
index.html
288 ms
verify_selector.js
212 ms
blank.gif
210 ms
ba.html
5 ms
pixel
18 ms
4.gif
17 ms
lidar.js
17 ms
sbhK2lTE.js
15 ms
4311.js
35 ms
pixel
141 ms
cTrvNaRi.html
53 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
28 ms
loadImages.js
80 ms
analytic.js
111 ms
196 ms
nuggad
119 ms
verifyr.js
36 ms
yieldlabRedirect
253 ms
pixel
24 ms
improveDigitalRedirect
264 ms
0
113 ms
adxSyncDone
269 ms
beacon.js
41 ms
0
22 ms
bg.png
37 ms
adchoices.en.png
63 ms
pixel
32 ms
redirect
193 ms
Rejuvenation_300x250_logo.gif
47 ms
MommyMakeover_300x250_bg.jpg
65 ms
sd
26 ms
cm.gif
89 ms
box_19_top-right.png
14 ms
ci.png
13 ms
2.gif
100 ms
adscaleSyncDone
282 ms
2.gif
100 ms
match
41 ms
2.gif
96 ms
tap.php
17 ms
1.gif
88 ms
pql
32 ms
gw.js
30 ms
ui
16 ms
301189707.js
24 ms
Cookie
108 ms
181
110 ms
activeview
17 ms
mobil.koeln.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
mobil.koeln.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
Page has valid source maps
mobil.koeln.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mobil.koeln.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Mobil.koeln.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.
mobil.koeln.de
Open Graph description is not detected on the main page of Mobil Koeln. 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: