1.9 sec in total
279 ms
1.5 sec
78 ms
Welcome to henninger-turm-webcam.de homepage info - get ready to check Henninger Turm Webcam best content for Germany right away, or after learning these important things about henninger-turm-webcam.de
Hochaufl?sendes Kamerasystem zur fotografischen Baudokumentation mit Blick auf den Henninger Turm in Frankfurt Sachsenhausen
Visit henninger-turm-webcam.deWe analyzed Henninger-turm-webcam.de page load time and found that the first response time was 279 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
henninger-turm-webcam.de performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value8.9 s
1/100
25%
Value9.7 s
10/100
10%
Value90 ms
98/100
30%
Value0
100/100
15%
Value9.1 s
33/100
10%
279 ms
384 ms
58 ms
23 ms
133 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Henninger-turm-webcam.de, 9% (2 requests) were made to App.usercentrics.eu and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (708 ms) belongs to the original domain Henninger-turm-webcam.de.
Page size can be reduced by 472.5 kB (57%)
834.3 kB
361.7 kB
In fact, the total size of Henninger-turm-webcam.de main page is 834.3 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. 20% of websites need less resources to load. Javascripts take 744.0 kB which makes up the majority of the site volume.
Potential reduce by 5.0 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 5.0 kB or 76% of the original size.
Potential reduce by 19.8 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. Obviously, Henninger Turm Webcam needs image optimization as it can save up to 19.8 kB or 82% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 397.2 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 397.2 kB or 53% of the original size.
Potential reduce by 50.5 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. Henninger-turm-webcam.de needs all CSS files to be minified and compressed as it can save up to 50.5 kB or 85% of the original size.
Number of requests can be reduced by 14 (67%)
21
7
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Henninger Turm Webcam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
henninger-turm-webcam.de
279 ms
henninger-turm-webcam.de
384 ms
gtm.js
58 ms
loader.js
23 ms
dhtmlxmenu_dhx_black.css
133 ms
jquery-ui-1.8.19.custom.css
354 ms
lightbox.min.css
320 ms
hirescam.css
308 ms
jquery-1.7.2.min.js
498 ms
jquery-ui-1.8.19.custom.min.js
669 ms
jquery.fullscreen.js
303 ms
dhtmlxcommon.js
522 ms
dhtmlxmenu.js
525 ms
dhtmlxmenu_ext.js
535 ms
jquery.ui.rlightbox.min.js
480 ms
seadragon-min.js
607 ms
aws_processor.js
708 ms
bundle.js
12 ms
ui-bg_glass_20_555555_1x400.png
128 ms
ui-icons_cccccc_256x240.png
138 ms
hirescam.png
117 ms
right_arrow.png
118 ms
left_arrow.png
137 ms
henninger-turm-webcam.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
henninger-turm-webcam.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
henninger-turm-webcam.de SEO score
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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Henninger-turm-webcam.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Henninger-turm-webcam.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.
henninger-turm-webcam.de
Open Graph description is not detected on the main page of Henninger Turm Webcam. 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: