7.3 sec in total
307 ms
6.5 sec
468 ms
Visit zfl-berlin.org now to see the best up-to-date ZfL Berlin content for Germany and also check out these interesting facts you probably never knew about zfl-berlin.org
The ZfL is a humanities institute for literary research in interdisciplinary contexts that draws from a cultural studies framework.
Visit zfl-berlin.orgWe analyzed Zfl-berlin.org page load time and found that the first response time was 307 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zfl-berlin.org performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value7.2 s
5/100
25%
Value6.9 s
33/100
10%
Value1,560 ms
13/100
30%
Value0.42
23/100
15%
Value6.8 s
55/100
10%
307 ms
461 ms
548 ms
669 ms
333 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that all of those requests were addressed to Zfl-berlin.org and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Zfl-berlin.org.
Page size can be reduced by 68.3 kB (2%)
3.3 MB
3.2 MB
In fact, the total size of Zfl-berlin.org main page is 3.3 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. 30% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 50.6 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 7.5 kB, which is 12% 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 50.6 kB or 79% of the original size.
Potential reduce by 6.1 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. ZfL Berlin images are well optimized though.
Potential reduce by 11.4 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 11.4 kB or 16% of the original size.
Potential reduce by 140 B
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. Zfl-berlin.org has all CSS files already compressed.
Number of requests can be reduced by 30 (60%)
50
20
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZfL Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zfl-berlin.org
307 ms
zfl-berlin.org
461 ms
www.zfl-berlin.org
548 ms
zfl-english.html
669 ms
theme-minimal.5ea07f6a.css
333 ms
colorbox.min.css
331 ms
app.css
440 ms
custom.css
330 ms
jquery.min.js
447 ms
what-input.js
331 ms
foundation.core.js
649 ms
foundation.util.box.js
650 ms
foundation.util.keyboard.js
652 ms
foundation.util.mediaQuery.js
652 ms
foundation.util.motion.js
765 ms
foundation.util.nest.js
760 ms
foundation.util.timerAndImageLoader.js
962 ms
foundation.util.touch.js
960 ms
foundation.util.triggers.js
965 ms
foundation.equalizer.js
971 ms
slick.min.js
1087 ms
readmore.min.js
1089 ms
app.js
1287 ms
status.js
1370 ms
consent-manager.eabfcf12.js
1392 ms
jquery-ui.min.js
1322 ms
colorbox.min.js
1442 ms
zfl_logo_rot.svg
266 ms
zfl_logo_schriftzug_rot.svg
384 ms
icon_suche.svg
381 ms
icon_sprache_de.svg
388 ms
icon_twitter.svg
389 ms
icon_facebook.svg
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Leibniz_Logo_EN_negative_500px.png
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Blog_tasten_rot_gold_haufen-5f9b0e68.jpg
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teaser_truestedt_stellvertretung-c39cb09c.jpg
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teaserbild_audiothek.jpg
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2022_thun-hohenstein_schalamow-ich-kann-keine-briefe-schreiben_teaser-e6a00bd5.jpg
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2022_thun-hohenstein_schalamow-biographie-und-poeti_teaser-c097aed3.jpg
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icon_slide_rechts.svg
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icon_slide_rechts_weiss.svg
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icon_pfeil.svg
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icon_share_facebook.svg
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icon_share_twitter.svg
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banner
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icon_slide_links.svg
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zfl-berlin.org 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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
zfl-berlin.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zfl-berlin.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zfl-berlin.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zfl-berlin.org 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.
zfl-berlin.org
Open Graph description is not detected on the main page of ZfL Berlin. 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: