6.1 sec in total
245 ms
5.4 sec
547 ms
Click here to check amazing Lothar Seiwert content for Germany. Otherwise, check out these important facts you probably never knew about lothar-seiwert.de
Wer sich mit Zeitmanagement und Work-Life-Balance beschäftigt, kennt Lothar Seiwert. Er hält Vorträge, gibt Seminare und ist Bestseller Autor.
Visit lothar-seiwert.deWe analyzed Lothar-seiwert.de page load time and found that the first response time was 245 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
lothar-seiwert.de performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value14.5 s
0/100
25%
Value11.1 s
6/100
10%
Value5,480 ms
0/100
30%
Value0.01
100/100
15%
Value21.4 s
1/100
10%
245 ms
2271 ms
181 ms
297 ms
197 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 83% of them (103 requests) were addressed to the original Lothar-seiwert.de, 6% (7 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Lothar-seiwert.de.
Page size can be reduced by 502.8 kB (26%)
1.9 MB
1.4 MB
In fact, the total size of Lothar-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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 66.3 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 14.1 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 66.3 kB or 85% 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. Lothar 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. Lothar-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 Lothar 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.
lothar-seiwert.de
245 ms
2271 ms
stylesheet_df15228b86.css
181 ms
bootstrap.min.css
297 ms
font-awesome.min.css
197 ms
jquery.jscrollpane.css
191 ms
import_1126fcd9b75e7955fe41cc7a84aa2793.css
192 ms
jquery-1.10.x-1.10.x.js
399 ms
jquery.colorbox.js
275 ms
jquery.mousewheel.min.js
288 ms
jquery.smoothdivscroll-1.3-min.js
289 ms
modernizr.custom.min.js
291 ms
jquery.placeholder.js
368 ms
bootstrap.min.js
383 ms
wwcarousel.js
386 ms
mwheelIntent.js
383 ms
jquery.jscrollpane.min.js
387 ms
jquery.pulse.min.js
461 ms
script.js
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nav.js
478 ms
teaser.js
480 ms
publications.js
482 ms
social.js
490 ms
twitter.js
558 ms
gatracking.js
571 ms
javascript_c7f404d055.js
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css
24 ms
css
34 ms
css
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css
43 ms
css
45 ms
kiwi_accordion.js
578 ms
colorbox.css
579 ms
analytics.js
293 ms
hauptbild.jpg
395 ms
e-book-button.png
115 ms
box-bg.png
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speaker-seiwert_01.jpg
361 ms
seiwert-live.jpg
385 ms
tiger-strategie.jpg
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logo.png
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seiwert-zu-mir.jpg
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noise_lines.png
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seminare-bw.jpg
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seminare.jpg
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seiwert-speaker-black-bw.jpg
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seiwert-autor-bw.jpg
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seiwert-autor.jpg
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seiwert-persoenlich-bw.jpg
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tigerstrategie.jpg
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pr-downloads-bw.jpg
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pr-downloads.jpg
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zeitnah-bw.jpg
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zeitnah.jpg
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CSP.jpeg
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CSP_01.jpeg
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csp-bw.jpg
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csp.jpg
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simplify-bw-1.jpg
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simplify-1.jpg
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booking-bw-1.jpg
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qIIYRU-oROkIk8vfvxw6QvesZW2xOQ-xsNqO47m55DA.woff
26 ms
kcf5uOXucLcbFOydGU24WALUuEpTyoUstqEm5AMlJo4.woff
44 ms
qdgUG4U09HnJwhYI-uK18wLUuEpTyoUstqEm5AMlJo4.woff
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G2uphNnNqGFMHLRsO_72ngLUuEpTyoUstqEm5AMlJo4.woff
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fontawesome-webfont.woff
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RYyZNoeFgb0l7W3Vu1aSWOvvDin1pK8aKteLpeZ5c0A.woff
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xyHbKzOYQk0
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collect
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cadee5cae7.jpg
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Meister_deiner_Zeit.jpg
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www-embed-player-vflfNyN_r.css
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www-embed-player.js
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base.js
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Zeit_ist_Leben.jpg
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Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
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ad_status.js
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Ausgetickt.jpg
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QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
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RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
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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-1x1-Zeitmanagement_2.jpg
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Das_Neue_Zeitalter.jpg
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klein_lothar-seiwert_tiger-strategie_01.jpg
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strategiepreis2012.png_bw.png
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conga_award_bw.png
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bf_award.png
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CSP_bw.jpg
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CSP.jpg
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csp_global_01.png
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german_speakers_logo_prm_bw.png
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astd.png
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gsa-trainer_bw.jpg
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gsa-trainer.jpg
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gsa-frei_bw_01.png
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ComeniusEduMed_2014-bw.png
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ComeniusEduMed_2014.png
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grandprix-vortragsredner-2014_bw.jpg
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grandprix-vortragsredner-2014.jpg
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zeitnah-leben.png
1140 ms
update.js
17 ms
lothar-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
Image elements do not have [alt] attributes
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>).
lothar-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
lothar-seiwert.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lothar-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 Lothar-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.
lothar-seiwert.de
Open Graph data is detected on the main page of Lothar Seiwert. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: