5 sec in total
351 ms
4.4 sec
246 ms
Welcome to eins-zu-null.com homepage info - get ready to check Eins Zu Null best content right away, or after learning these important things about eins-zu-null.com
SEO Agentur & Internetagentur aus Köln, Suchmaschinenoptimierung, Agentur für SEO, Webdesign Adwords Service. Internetagentur Eins zu Null Köln.
Visit eins-zu-null.comWe analyzed Eins-zu-null.com page load time and found that the first response time was 351 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
eins-zu-null.com performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value18.7 s
0/100
25%
Value11.0 s
6/100
10%
Value260 ms
83/100
30%
Value0.938
3/100
15%
Value12.2 s
15/100
10%
351 ms
881 ms
196 ms
198 ms
203 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that all of those requests were addressed to Eins-zu-null.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Eins-zu-null.com.
Page size can be reduced by 192.3 kB (10%)
1.9 MB
1.7 MB
In fact, the total size of Eins-zu-null.com main page is 1.9 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 22.6 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 22.6 kB or 77% of the original size.
Potential reduce by 16.7 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. Eins Zu Null images are well optimized though.
Potential reduce by 110.2 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 110.2 kB or 70% of the original size.
Potential reduce by 42.9 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. Eins-zu-null.com needs all CSS files to be minified and compressed as it can save up to 42.9 kB or 83% of the original size.
Number of requests can be reduced by 28 (39%)
72
44
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eins Zu Null. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
eins-zu-null.com
351 ms
www.eins-zu-null.com
881 ms
css.css
196 ms
prodropdown.css
198 ms
prodropdown.js
203 ms
infoslide.css
1045 ms
js.js
1159 ms
jquery-1.5.2.min.js
1460 ms
infoslide.js
297 ms
jquery.nivo.slider.pack.js
297 ms
nivo-slider.css
296 ms
jquery.scrollTo-min.js
393 ms
jquery.fancybox-1.3.4.pack.js
393 ms
jquery.fancybox-1.3.4.css
394 ms
jquery.validate-1.8.min.js
489 ms
init.js
487 ms
ajax.js
938 ms
base.css
395 ms
basemod.css
400 ms
content.css
493 ms
print_draft.css
499 ms
header_iglu.png
105 ms
bg_main.png
106 ms
button_home.png
107 ms
arrow2.gif
102 ms
logo.png
105 ms
loading.gif
107 ms
1277373304.jpg
200 ms
header_image_teaser.png
656 ms
button_mehr.gif
202 ms
online-marketing-diver.jpg
390 ms
star.png
651 ms
left.png
646 ms
right.png
745 ms
button.png
301 ms
button2.png
404 ms
button3.png
490 ms
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bg_searchBox.jpg
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1277300615.gif
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1277300652.gif
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1277300672.gif
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sedus-logo.gif
787 ms
bg_main2.jpg
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1277383731.png
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button_send.png
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ico_facebook.jpg
860 ms
ico_linkedin.jpg
860 ms
ico_skype.jpg
885 ms
ico_feedburner.jpg
911 ms
ico_xing.jpg
945 ms
ico_rss.jpg
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button_up_white.jpg
963 ms
slide1.jpg
1069 ms
slide8.jpg
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header_iglu.png
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slide7.jpg
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slide4.jpg
1258 ms
slide3.jpg
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slide2.jpg
1093 ms
slide5.jpg
1432 ms
slide9.jpg
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button_up_black.jpg
1001 ms
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eins-zu-null.com 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 progressbar elements do not have accessible names.
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
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.
eins-zu-null.com 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
eins-zu-null.com 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eins-zu-null.com 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 Eins-zu-null.com 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.
eins-zu-null.com
Open Graph description is not detected on the main page of Eins Zu Null. 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: