5.9 sec in total
1.8 sec
3.7 sec
335 ms
Welcome to blog.slub-dresden.de homepage info - get ready to check Blog SLUB Dresden best content for Germany right away, or after learning these important things about blog.slub-dresden.de
Visit blog.slub-dresden.deWe analyzed Blog.slub-dresden.de page load time and found that the first response time was 1.8 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
blog.slub-dresden.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value8.7 s
1/100
25%
Value4.6 s
71/100
10%
Value1,340 ms
17/100
30%
Value0
100/100
15%
Value8.0 s
43/100
10%
1835 ms
205 ms
206 ms
206 ms
211 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Blog.slub-dresden.de, 2% (1 request) were made to Piwik.slub-dresden.de. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Blog.slub-dresden.de.
Page size can be reduced by 828.5 kB (63%)
1.3 MB
491.2 kB
In fact, the total size of Blog.slub-dresden.de main page is 1.3 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. 35% of websites need less resources to load. Javascripts take 759.1 kB which makes up the majority of the site volume.
Potential reduce by 79.4 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 29.4 kB, which is 32% 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 79.4 kB or 86% of the original size.
Potential reduce by 46.2 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, Blog SLUB Dresden needs image optimization as it can save up to 46.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 589.5 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 589.5 kB or 78% of the original size.
Potential reduce by 113.5 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. Blog.slub-dresden.de needs all CSS files to be minified and compressed as it can save up to 113.5 kB or 83% of the original size.
Number of requests can be reduced by 36 (55%)
65
29
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog SLUB Dresden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
blog.slub-dresden.de
1835 ms
news-basic.css
205 ms
stylesheet_aca407f6cc.css
206 ms
custom-bootstrap.css
206 ms
styles.css
211 ms
blog.css
207 ms
jquery.fancybox-1.3.4.css
208 ms
slub-event-basic.css
305 ms
SlubForms.css
303 ms
jquery-1.9.x-1.9.x-1.2.x.js
836 ms
jquery-migrate-1.2.1.min.js
309 ms
jquery.easing.js
308 ms
jquery.dimensions.js
310 ms
jquery.tooltip.pack.js
402 ms
jquery.fancybox-1.3.4.pack.js
406 ms
jquery.hp.basic.js
410 ms
custom-bootstrap.js
412 ms
jquery.cookie.min.js
412 ms
jquery.validate.min.js
504 ms
additional-methods.min.js
508 ms
slubsemantics.js
640 ms
NewsExtend.js
424 ms
FormValidation.js
425 ms
navbarbg.png
309 ms
header_line.png
106 ms
toolsbg.png
104 ms
plmIcons.png
108 ms
flags.png
109 ms
slublogo.png
108 ms
navTriangle.png
206 ms
subnavbg.png
214 ms
subnavends.png
211 ms
navact.png
213 ms
blogHeader.jpg
414 ms
searchbar_switchicon.png
307 ms
blogBGicon.png
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rootlinesep.png
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blogHeadline.png
316 ms
blogCtrl.png
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blogCommentNose.png
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csm_MagicBox_Frauenkirche3_1060dd99ed.jpg
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csm_MagicBox_Frauenkirche_159822fd5b.jpg
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extlink.png
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csm_2016_paulin_schlegel_e767e0752c.png
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csm_200jahre-musik-violine-web_79c46d30bc.jpg
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cite.png
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slub-beta-header-logo.svg
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slubloglabelhome.png
526 ms
slublognosehome.png
620 ms
hpSocialIcons.png
623 ms
rssicon.png
627 ms
footerbg.png
627 ms
footnet.png
909 ms
footnavbg.png
724 ms
footnavend.png
726 ms
piwik.js
505 ms
blog.slub-dresden.de
255 ms
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fancybox-x.png
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fancybox.png
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fancybox-y.png
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blank.gif
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advsearch_linkicon.png
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blog.slub-dresden.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.
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
blog.slub-dresden.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
blog.slub-dresden.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.slub-dresden.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 Blog.slub-dresden.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.
blog.slub-dresden.de
Open Graph description is not detected on the main page of Blog SLUB Dresden. 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: