Access tboeckel.de. From Etna to Stromboli, Volcanoes and Astronomy

tboeckel.de screenshot

52

Performance

Renders faster than
69% of other websites
61

Accessibility

Visual factors better than
that of 27% of websites
67

Best Practices

More advanced features
available than in
24% of websites
67

SEO

Google-friendlier than
26% of websites

First Response

638 ms

Resources Loaded

3.7 sec

Page Rendered

1.4 sec

tboeckel.de screenshot

About Website

Click here to check amazing Tboeckel content. Otherwise, check out these important facts you probably never knew about tboeckel.de

From Etna to Stromboli Volcanoes and Astronomy Video Film Photo by Thorsten Boeckel

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Key Findings

We analyzed Tboeckel.de page load time and found that the first response time was 638 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

tboeckel.de

638 ms

bkg1_sw.gif

211 ms

746.jpg

315 ms

bkg1_kl.gif

232 ms

160.gif

216 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 99% of them (141 requests) were addressed to the original Tboeckel.de, 1% (1 request) were made to Counter.superstats.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tboeckel.de.

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Tboeckel.de main page is 2.2 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 84.1 kB

Original 95.3 kB
After minification 85.9 kB
After compression 11.3 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. 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 84.1 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 83.9 kB

Original 2.1 MB
After minification 2.0 MB

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. Tboeckel images are well optimized though.

Requests Now

141

After Optimization

136

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tboeckel. 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.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tboeckel.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tboeckel.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

tboeckel.de

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