Tools & Wizards About Us
tobias-lindner.de screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

tobias-lindner.de

Dr. Tobias Lindner

Page Load Speed

3.1 sec in total

First Response

303 ms

Resources Loaded

2.5 sec

Page Rendered

247 ms

tobias-lindner.de screenshot

About Website

Click here to check amazing Tobias Lindner content. Otherwise, check out these important facts you probably never knew about tobias-lindner.de

Visit tobias-lindner.de

Key Findings

We analyzed Tobias-lindner.de page load time and found that the first response time was 303 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tobias-lindner.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value1.133

1/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

tobias-lindner.de

303 ms

start.html

328 ms

stylesheet_d80102c5e1.css

123 ms

html5videoplayer.css

239 ms

tt_content.image.css

241 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 80% of them (53 requests) were addressed to the original Tobias-lindner.de, 6% (4 requests) were made to Platform.twitter.com and 5% (3 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (957 ms) belongs to the original domain Tobias-lindner.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.5 kB (59%)

Content Size

886.5 kB

After Optimization

361.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tobias-lindner.de main page is 886.5 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. 50% of websites need less resources to load. Javascripts take 493.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.6 kB

  • Original 32.9 kB
  • After minification 28.6 kB
  • After compression 6.3 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 4.3 kB, which is 13% 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 26.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 13.4 kB

  • Original 234.3 kB
  • After minification 220.8 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. Tobias Lindner images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 381.9 kB

  • Original 493.2 kB
  • After minification 366.3 kB
  • After compression 111.3 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 381.9 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 103.5 kB

  • Original 126.2 kB
  • After minification 101.9 kB
  • After compression 22.6 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. Tobias-lindner.de needs all CSS files to be minified and compressed as it can save up to 103.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (79%)

Requests Now

61

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tobias Lindner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tobias-lindner.de

tobias-lindner.de

303 ms

start.html

start.html

328 ms

stylesheet_d80102c5e1.css

stylesheet_d80102c5e1.css

123 ms

html5videoplayer.css

html5videoplayer.css

239 ms

tt_content.image.css

tt_content.image.css

241 ms

main.css

main.css

244 ms

RTE_styles.css

RTE_styles.css

243 ms

slides.css

slides.css

246 ms

form.css

form.css

247 ms

searchresults.css

searchresults.css

356 ms

mediaqueries.css

mediaqueries.css

361 ms

mobile_navi.css

mobile_navi.css

363 ms

socialshareprivacy.css

socialshareprivacy.css

364 ms

sr_freecap.css

sr_freecap.css

367 ms

indexed_search.css

indexed_search.css

366 ms

tx_powermail.css

tx_powermail.css

473 ms

tipafriend_plus.css

tipafriend_plus.css

478 ms

tobiaslindner.css

tobiaslindner.css

479 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

479 ms

jquery-1.6.2.js

jquery-1.6.2.js

851 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

602 ms

jquery.socialshareprivacy.min.js

jquery.socialshareprivacy.min.js

590 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

597 ms

slides.min.jquery.js

slides.min.jquery.js

598 ms

mobile_navi.js

mobile_navi.js

598 ms

highslide-full.packed.js

highslide-full.packed.js

828 ms

highslide-setup.js

highslide-setup.js

717 ms

jquery.elastislide.js

jquery.elastislide.js

718 ms

slides.js

slides.js

718 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

720 ms

start-lindner.js

start-lindner.js

837 ms

jquery.datetimepicker.js

jquery.datetimepicker.js

957 ms

parsley.min.js

parsley.min.js

840 ms

Tabs.js

Tabs.js

842 ms

bg_body.gif

bg_body.gif

132 ms

bg_top_wave.gif

bg_top_wave.gif

122 ms

logo.png

logo.png

123 ms

icons_touchnav.gif

icons_touchnav.gif

123 ms

search_button.gif

search_button.gif

123 ms

csm_Pressebild_2013_Nr._1_Ausschnitt_ef888adbe3.jpg

csm_Pressebild_2013_Nr._1_Ausschnitt_ef888adbe3.jpg

533 ms

icon_artikel.gif

icon_artikel.gif

191 ms

bg_a_arrow_right_blue.gif

bg_a_arrow_right_blue.gif

264 ms

bg_dark_grey_line.jpg

bg_dark_grey_line.jpg

262 ms

bg_twitter.gif

bg_twitter.gif

264 ms

widgets.js

widgets.js

84 ms

fagoot-webfont.woff

fagoot-webfont.woff

358 ms

fagoot-bold-webfont.woff

fagoot-bold-webfont.woff

313 ms

facebook-color.png

facebook-color.png

361 ms

twitter-color.png

twitter-color.png

372 ms

bg_light_grey_line.jpg

bg_light_grey_line.jpg

371 ms

bg_footer_wave.gif

bg_footer_wave.gif

430 ms

slides_pagination.gif

slides_pagination.gif

415 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

129 ms

syndication

syndication

96 ms

345158527423217664

345158527423217664

147 ms

proxy.jpg

proxy.jpg

31 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

33 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

60 ms

lindner_tobias_normal.jpg

lindner_tobias_normal.jpg

85 ms

xmmnmOye_normal.png

xmmnmOye_normal.png

81 ms

643d5cd65dfcc267d4e7e92c2adc0480_normal.jpeg

643d5cd65dfcc267d4e7e92c2adc0480_normal.jpeg

81 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

78 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

90 ms

drop-shadow.png

drop-shadow.png

124 ms

zoomout.cur

zoomout.cur

122 ms

proxy.jpg

proxy.jpg

6 ms

Accessibility Review

tobias-lindner.de accessibility score

87

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

tobias-lindner.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tobias-lindner.de SEO score

89

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tobias-lindner.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 Tobias-lindner.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.

Social Sharing Optimization

tobias-lindner.de

Open Graph description is not detected on the main page of Tobias Lindner. 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: