4.6 sec in total
309 ms
3.8 sec
434 ms
Welcome to seiwert.de homepage info - get ready to check Seiwert best content right away, or after learning these important things about seiwert.de
Wer sich mit Zeitmanagement und Work-Life-Balance beschäftigt, kennt Lothar Seiwert. Er hält Vorträge, gibt Seminare und ist Bestseller Autor.
Visit seiwert.deWe analyzed Seiwert.de page load time and found that the first response time was 309 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
seiwert.de performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value19.9 s
0/100
25%
Value10.7 s
7/100
10%
Value1,810 ms
9/100
30%
Value0.008
100/100
15%
Value18.9 s
3/100
10%
309 ms
563 ms
190 ms
313 ms
203 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Seiwert.de, 82% (102 requests) were made to Lothar-seiwert.de and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Lothar-seiwert.de.
Page size can be reduced by 502.3 kB (26%)
1.9 MB
1.4 MB
In fact, the total size of Seiwert.de 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 65.8 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 14.0 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 65.8 kB or 86% of the original size.
Potential reduce by 64.1 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. Seiwert images are well optimized though.
Potential reduce by 169.8 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 169.8 kB or 64% of the original size.
Potential reduce by 202.6 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. Seiwert.de needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 36 (32%)
114
78
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seiwert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
seiwert.de
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stylesheet_df15228b86.css
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bootstrap.min.css
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font-awesome.min.css
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jquery.jscrollpane.css
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import_1126fcd9b75e7955fe41cc7a84aa2793.css
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jquery-1.10.x-1.10.x.js
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jquery.colorbox.js
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jquery.mousewheel.min.js
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jquery.smoothdivscroll-1.3-min.js
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modernizr.custom.min.js
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jquery.placeholder.js
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bootstrap.min.js
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jquery.jscrollpane.min.js
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jquery.pulse.min.js
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script.js
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nav.js
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teaser.js
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publications.js
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social.js
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twitter.js
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kiwi_accordion.js
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colorbox.css
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analytics.js
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hauptbild.jpg
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e-book-button.png
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speaker-seiwert_01.jpg
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logo.png
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base.js
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ad_status.js
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Zeit_ist_Leben.jpg
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Ausgetickt.jpg
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Simplify_Your_Time.jpg
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Simplify_Life_Cover.jpg
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Eilig_langsam.jpg
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Baerenstrategie.jpg
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Noch_mehr_Zeit_fuer_das_Wesentliche.jpg
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Das_Neue_Zeitalter.jpg
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klein_lothar-seiwert_tiger-strategie_01.jpg
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zeitnah-leben.png
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update.js
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seiwert.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
seiwert.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
Missing source maps for large first-party JavaScript
seiwert.de SEO score
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
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 Seiwert.de 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 Seiwert.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.
seiwert.de
Open Graph data is detected on the main page of Seiwert. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: