7.4 sec in total
307 ms
6.7 sec
429 ms
Click here to check amazing Stadtbibliothek Saarbruecken content for Germany. Otherwise, check out these important facts you probably never knew about stadtbibliothek.saarbruecken.de
Bücher, Filme, Videos oder Spiele: Die Stadtbibliothek ist ein beliebter Treffpunkt und Veranstaltungsort.
Visit stadtbibliothek.saarbruecken.deWe analyzed Stadtbibliothek.saarbruecken.de page load time and found that the first response time was 307 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
stadtbibliothek.saarbruecken.de performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value4.3 s
41/100
25%
Value8.2 s
20/100
10%
Value430 ms
65/100
30%
Value1.333
0/100
15%
Value17.9 s
4/100
10%
307 ms
1941 ms
26 ms
518 ms
406 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Stadtbibliothek.saarbruecken.de, 5% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Stadtbibliothek.saarbruecken.de.
Page size can be reduced by 1.1 MB (29%)
3.7 MB
2.6 MB
In fact, the total size of Stadtbibliothek.saarbruecken.de main page is 3.7 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 49.3 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 49.3 kB or 72% of the original size.
Potential reduce by 15.3 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. Stadtbibliothek Saarbruecken images are well optimized though.
Potential reduce by 781.6 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 781.6 kB or 70% of the original size.
Potential reduce by 233.4 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. Stadtbibliothek.saarbruecken.de needs all CSS files to be minified and compressed as it can save up to 233.4 kB or 86% of the original size.
Number of requests can be reduced by 19 (40%)
48
29
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtbibliothek Saarbruecken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
stadtbibliothek.saarbruecken.de
307 ms
www.stadtbibliothek.saarbruecken.de
1941 ms
css
26 ms
02f9606cd7ccca54e81d0a3a5c373d66.css
518 ms
iam.js
406 ms
ReadSpeaker.js
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addthis_widget.js
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jquery-1.10.2.min.js
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f67a0a6018f0c1a00a26ca285493af4f.js
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t.js
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ReadSpeaker.Styles.css
532 ms
ReadSpeaker.Core.js
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ReadSpeaker.pub.Config.js
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logo.png
510 ms
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logo-sb.png
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logo-small.png
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1867 ms
koFYE26bhT88HgRA8f4vbcDdSZkkecOE1hvV7ZHvhyU.ttf
67 ms
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sb-icons.woff
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qs.ioam.de
189 ms
tx.io
192 ms
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ReadSpeaker.lib.Facade.adapter.jquery.js
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cnt_js.php
261 ms
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weather
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ReadSpeaker.Common.Settings.js
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ReadSpeaker.PlayerAPI.js
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ReadSpeaker.HL.js
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stadtbibliothek.saarbruecken.de 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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
stadtbibliothek.saarbruecken.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
stadtbibliothek.saarbruecken.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtbibliothek.saarbruecken.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 Stadtbibliothek.saarbruecken.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.
stadtbibliothek.saarbruecken.de
Open Graph description is not detected on the main page of Stadtbibliothek Saarbruecken. 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: