7.1 sec in total
1.3 sec
4.8 sec
928 ms
Visit dotkoeln.de now to see the best up-to-date Dotkoeln content and also check out these interesting facts you probably never knew about dotkoeln.de
Visit dotkoeln.deWe analyzed Dotkoeln.de page load time and found that the first response time was 1.3 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dotkoeln.de performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.6 s
61/100
25%
Value4.8 s
68/100
10%
Value130 ms
96/100
30%
Value0.225
55/100
15%
Value7.6 s
46/100
10%
1345 ms
840 ms
100 ms
198 ms
298 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dotkoeln.de, 97% (74 requests) were made to Dot.koeln and 1% (1 request) were made to Piwik.net-federation.de. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dotkoeln.de.
Page size can be reduced by 745.7 kB (18%)
4.1 MB
3.4 MB
In fact, the total size of Dotkoeln.de main page is 4.1 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. 50% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 45.8 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 45.8 kB or 76% of the original size.
Potential reduce by 599.5 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. Obviously, Dotkoeln needs image optimization as it can save up to 599.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 56.6 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 56.6 kB or 71% of the original size.
Potential reduce by 43.8 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. Dotkoeln.de needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 84% of the original size.
We found no issues to fix!
71
71
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dotkoeln. According to our analytics all requests are already optimized.
dotkoeln.de
1345 ms
dot.koeln
840 ms
normalize.css
100 ms
jquery.bxslider.css
198 ms
style.css
298 ms
compressed_c962d24d58cff447f443773fa85cff96.js
502 ms
web2py.js
311 ms
logo.png
122 ms
logo_nc.png
123 ms
sprite.png
204 ms
fb_blue_29.png
122 ms
koeln.jpg
712 ms
kids.jpg
417 ms
ele.jpg
702 ms
lena.jpg
831 ms
maedel.jpg
512 ms
dom.jpg
728 ms
print_icon1.png
515 ms
print_icon2.png
614 ms
print_icon3.png
614 ms
print_icon4.png
714 ms
print_icon5.png
716 ms
Logo_1&1.png
801 ms
101domain-logo.jpg
812 ms
123-reg-logo.jpg
919 ms
MingDomain-TM-Logo_800x350.jpg
925 ms
ascio.png
826 ms
nominate-logo.jpg
898 ms
COREhub-logo.jpg
913 ms
cps_300.png
926 ms
csc_logo.jpg
928 ms
Com_Laude_Logo.jpg
997 ms
logo_crazy.png
1014 ms
strato_logo.jpg
1125 ms
dode-logo_150_150.jpg
1038 ms
Domainmonster-logo.jpg
1034 ms
logo_dotcologne.png
1035 ms
dynadotlogo_small.jpg
1094 ms
logo_quer_original.bmp
1212 ms
EURODNS-LOGO-TAGLINE-RGB.jpg
1137 ms
Gandi_logo.png
1140 ms
global-village.jpg
1140 ms
piwik.js
629 ms
load_domain_lookup
1196 ms
ajax_login_password
1243 ms
registrierungsformular
1295 ms
f26faddb-86cc-4477-a253-1e1287684336.woff
1128 ms
91b50bbb-9aa1-4d54-9159-ec6f19d14a7c.woff
1051 ms
b8e906a1-f5e8-4bf1-8e80-82c646ca4d5f.woff
1005 ms
Greven_Medien_Logo.png
839 ms
Heart_Internet_logo.jpg
943 ms
Host_Europe_logo.jpg
901 ms
IP_mirro_logo_small.jpg
837 ms
Instra_logo.png
761 ms
InterNetX_RBG.jpg
809 ms
InterNetWorX_Logo.jpg
808 ms
Key-Systems_tm.jpg
832 ms
Lexsynergy_logo.png
834 ms
logomarcaria.jpg
761 ms
Logo-MMReuters-RGB-250x60.jpg
802 ms
logo-netim-hd.png
903 ms
logo-openprovider.png
897 ms
PartnerGate_Logo.png
761 ms
logoSAFEBRANDS-SSMC-UKLarge.png
858 ms
safenames_logo_lg.jpg
854 ms
drlogo_RGB_72dpi_250x250.jpg
789 ms
variomedia-logo-neu.png
832 ms
Vautron_Logo.png
989 ms
logo_bnamed.jpg
828 ms
cd_logo-neg_rgb.png
918 ms
Logo_httpnet_Slogan.jpg
939 ms
united_domains_logo.jpg
857 ms
bg_dom.png
1052 ms
bx_loader.gif
831 ms
company_pager_L.png
869 ms
company_pager_R_active.png
875 ms
dotkoeln.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
Some elements have a [tabindex] value greater than 0
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
Links do not have a discernible name
dotkoeln.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
dotkoeln.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
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dotkoeln.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 Dotkoeln.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.
dotkoeln.de
Open Graph description is not detected on the main page of Dotkoeln. 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: