12.6 sec in total
315 ms
3.7 sec
8.5 sec
Click here to check amazing Berlin Mauer content for Germany. Otherwise, check out these important facts you probably never knew about berlin-mauer.de
Erleben Sie die Geschichte der Berliner Mauer und des Mauerfalls in Videos und Bildern. Historisches Archivmaterial, Zeitzeugen und Experten berichten.
Visit berlin-mauer.deWe analyzed Berlin-mauer.de page load time and found that the first response time was 315 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
berlin-mauer.de performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value9.1 s
1/100
25%
Value9.7 s
11/100
10%
Value430 ms
64/100
30%
Value0.566
12/100
15%
Value10.3 s
25/100
10%
315 ms
489 ms
204 ms
196 ms
239 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 55% of them (44 requests) were addressed to the original Berlin-mauer.de, 31% (25 requests) were made to Media.rbb-online.de and 5% (4 requests) were made to Piwik.moccu.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Berlin-mauer.de.
Page size can be reduced by 815.0 kB (31%)
2.7 MB
1.9 MB
In fact, the total size of Berlin-mauer.de main page is 2.7 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 167.5 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 167.5 kB or 89% of the original size.
Potential reduce by 13.4 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. Berlin Mauer images are well optimized though.
Potential reduce by 356.9 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 356.9 kB or 68% of the original size.
Potential reduce by 277.2 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. Berlin-mauer.de needs all CSS files to be minified and compressed as it can save up to 277.2 kB or 93% of the original size.
Number of requests can be reduced by 7 (10%)
71
64
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berlin Mauer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
berlin-mauer.de
315 ms
www.berlin-mauer.de
489 ms
a0572e472c16.css
204 ms
f67de77259ab.css
196 ms
17e53e24b849.js
239 ms
255 ms
420e37a42dd5.js
252 ms
68f47e2a4d83.js
596 ms
analytics.js
316 ms
overall.jpg
196 ms
default-s6b3897808d.png
291 ms
OpenSansRegular.woff
198 ms
DinCondensedBold.woff
441 ms
piwik.js
310 ms
iam.js
513 ms
xtcore.js
575 ms
www.berlin-mauer.de
525 ms
submenu-shadow.png
98 ms
loader-animation.gif
395 ms
piwik.js
670 ms
tx.io
436 ms
timeline-video-poster-spacer.png
140 ms
timeline-hidden.png
139 ms
DinCondensed.woff
231 ms
193.jpg
414 ms
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827 ms
0.png
287 ms
1-zitat.png
286 ms
2.png
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348 ms
4.png
286 ms
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287 ms
6.png
294 ms
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296 ms
wall01-sky.jpg
591 ms
1990.png
839 ms
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449 ms
1-zitat.png
491 ms
3.png
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4.png
447 ms
6-zitat.png
635 ms
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547 ms
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686 ms
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685 ms
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647 ms
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wall04.jpg
881 ms
1989.png
1311 ms
tx.io
100 ms
piwik.php
218 ms
blank.gif
136 ms
piwik.php
158 ms
hit.xiti
211 ms
berlin-mauer.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.
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
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.
berlin-mauer.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
berlin-mauer.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Berlin-mauer.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 Berlin-mauer.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.
berlin-mauer.de
Open Graph data is detected on the main page of Berlin Mauer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: