4.1 sec in total
386 ms
3.2 sec
505 ms
Welcome to galerie-schwarz-weiss.de homepage info - get ready to check GALERIE Schwarz Weiss best content right away, or after learning these important things about galerie-schwarz-weiss.de
Die GALERIE schwarz | weiss, die Osnabrücker Galerie für moderne und zeitgenössische Kunst, mit News und Meldungen zur Kunst und der Kunstszene in Osnabrück, ihren Künstlern und dem Forum für junge Ku...
Visit galerie-schwarz-weiss.deWe analyzed Galerie-schwarz-weiss.de page load time and found that the first response time was 386 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
galerie-schwarz-weiss.de performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value5.5 s
19/100
25%
Value3.8 s
83/100
10%
Value1,330 ms
17/100
30%
Value0
100/100
15%
Value3.7 s
90/100
10%
386 ms
108 ms
19 ms
21 ms
19 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 33% of them (21 requests) were addressed to the original Galerie-schwarz-weiss.de, 38% (24 requests) were made to Static.xx.fbcdn.net and 17% (11 requests) were made to Scontent-lis1-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Galerie-schwarz-weiss.de.
Page size can be reduced by 14.5 kB (1%)
2.3 MB
2.3 MB
In fact, the total size of Galerie-schwarz-weiss.de main page is 2.3 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 10.9 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 10.9 kB or 76% of the original size.
Potential reduce by 1.5 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. GALERIE Schwarz Weiss images are well optimized though.
Potential reduce by 268 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.8 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. Galerie-schwarz-weiss.de needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 39% of the original size.
Number of requests can be reduced by 37 (62%)
60
23
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GALERIE Schwarz Weiss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
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galerie-schwarz-weiss.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
galerie-schwarz-weiss.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
galerie-schwarz-weiss.de SEO score
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Galerie-schwarz-weiss.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 Galerie-schwarz-weiss.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
galerie-schwarz-weiss.de
Open Graph description is not detected on the main page of GALERIE Schwarz Weiss. 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: