4.3 sec in total
326 ms
3.8 sec
154 ms
Click here to check amazing Pro 33 content. Otherwise, check out these important facts you probably never knew about pro33.eu
Die Kölner SEO Agentur bietet professionelle Suchmaschinenoptimierung Marketing & Google Ads Dienstleistungen an - von Köln für ganz Deutschland
Visit pro33.euWe analyzed Pro33.eu page load time and found that the first response time was 326 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
pro33.eu performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value6.4 s
10/100
25%
Value5.3 s
58/100
10%
Value750 ms
39/100
30%
Value0
100/100
15%
Value9.6 s
29/100
10%
326 ms
467 ms
105 ms
213 ms
15 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Pro33.eu, 93% (50 requests) were made to Project33.eu and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Project33.eu.
Page size can be reduced by 41.5 kB (19%)
221.3 kB
179.7 kB
In fact, the total size of Pro33.eu main page is 221.3 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. 15% of websites need less resources to load. Images take 157.3 kB which makes up the majority of the site volume.
Potential reduce by 32.3 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 6.9 kB, which is 18% 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 32.3 kB or 86% of the original size.
Potential reduce by 4.7 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. Pro 33 images are well optimized though.
Potential reduce by 1.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.0 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. Pro33.eu needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 80% of the original size.
Number of requests can be reduced by 22 (43%)
51
29
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro 33. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
pro33.eu
326 ms
www.project33.eu
467 ms
style.css
105 ms
rest.js
213 ms
conversion.js
15 ms
44 ms
ico_home2.gif
108 ms
dot_v.gif
191 ms
leer.gif
214 ms
ico_portfolio2.gif
298 ms
ico_service2.gif
320 ms
ico_bestellformular2.gif
406 ms
ico_contact2.gif
426 ms
label_03.gif
512 ms
u_se_03.jpg
532 ms
236_02.jpg
619 ms
236_03.jpg
639 ms
m_webdesign_koeln.jpg
726 ms
b_gr_03.jpg
747 ms
m_webdesign_portfolio.jpg
831 ms
b_ro_03.jpg
854 ms
m_webdesign_computer_service.jpg
938 ms
b_or_03.jpg
960 ms
m_kontakt_koeln.jpg
1042 ms
b_se_03.jpg
1066 ms
o_se_03.jpg
1148 ms
seo-koeln-logo.jpg
1276 ms
tab_01.jpg
1255 ms
tab_03.jpg
1362 ms
t_webdesign_agentur.jpg
1387 ms
dot_g.gif
1464 ms
t_klog.jpg
1512 ms
punkt.gif
1569 ms
1-seo-anfrage.jpg
1638 ms
tab_07.jpg
1677 ms
tab_09.jpg
1744 ms
top10.jpg
1990 ms
t_leist.jpg
1860 ms
t_referenzen.jpg
1967 ms
k33.jpg
2082 ms
u_se_07.jpg
2093 ms
39 ms
91_k.jpg
157 ms
81_k.jpg
152 ms
76_k.jpg
269 ms
75_k.jpg
276 ms
73_k.jpg
404 ms
64_k.jpg
409 ms
61_k.jpg
531 ms
78_k.jpg
515 ms
77_k.jpg
623 ms
71_k.jpg
638 ms
65_k.jpg
756 ms
74_k.jpg
764 ms
pro33.eu 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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
pro33.eu 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
pro33.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Pro33.eu 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 Pro33.eu 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.
pro33.eu
Open Graph description is not detected on the main page of Pro 33. 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: