5 sec in total
278 ms
3.9 sec
863 ms
Click here to check amazing Vcongress content. Otherwise, check out these important facts you probably never knew about vcongress.de
SciSerTec stands for Science, Service, and Technologies and offers professional conference management software for Medicine and Live Science.
Visit vcongress.deWe analyzed Vcongress.de page load time and found that the first response time was 278 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vcongress.de performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value22.0 s
0/100
25%
Value22.5 s
0/100
10%
Value1,580 ms
12/100
30%
Value0.494
17/100
15%
Value34.9 s
0/100
10%
278 ms
470 ms
276 ms
366 ms
274 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Vcongress.de, 11% (5 requests) were made to Youtube.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Vcongress.de.
Page size can be reduced by 1.4 MB (14%)
9.9 MB
8.6 MB
In fact, the total size of Vcongress.de main page is 9.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.7 MB which makes up the majority of the site volume.
Potential reduce by 23.6 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 8.9 kB, which is 30% 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 23.6 kB or 78% of the original size.
Potential reduce by 651.6 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. Vcongress images are well optimized though.
Potential reduce by 683.4 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 683.4 kB or 64% of the original size.
Potential reduce by 36.8 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. Vcongress.de needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 36% of the original size.
Number of requests can be reduced by 9 (23%)
40
31
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcongress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
vcongress.de
278 ms
vcongress.de
470 ms
vendor-a1a5cafcc6.css
276 ms
main-82d5dcd9f0.css
366 ms
modernizr-c1ff1650bb.js
274 ms
vendor-97f479c2e9.js
837 ms
main-30888ea229.js
275 ms
analytics.js
95 ms
background.png
286 ms
SciSerTec_Logo_rund.png
376 ms
SciSerTec_Image_Page1.jpg
1070 ms
SciSerTec_Weltkarte.png
697 ms
SciSerTec_Image_Page3.jpg
1055 ms
SciSerTec_Image_Page5.jpg
1341 ms
SciSerTec_Besser.jpg
980 ms
SciSerTec_Zurawski.jpg
1154 ms
SciSerTec_Fabian.jpg
1245 ms
Leiprzig_Logo.jpg
1343 ms
GSCN_Logo.jpg
1416 ms
DZL_Logo.jpg
1431 ms
mdc-logo-DE-rgb-resize.png
1697 ms
Logo_Rebirth_CoE.jpg
1882 ms
capterra-ratings.png
1703 ms
capterra-logo.jpg
1704 ms
SciSerTec_Image_Page7.jpg
2512 ms
Download_Button.png
1702 ms
europa_foerdert_niedersachsen.png
2059 ms
de-flag.png
1975 ms
MyriadPro-Cond.woff
2083 ms
steelfish-webfont.woff
1982 ms
collect
12 ms
js
63 ms
media-teaser.html
1554 ms
XB_qN4z1L5o
114 ms
www-player.css
6 ms
www-embed-player.js
21 ms
base.js
42 ms
ad_status.js
128 ms
L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js
89 ms
embed.js
31 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
90 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
91 ms
id
13 ms
Create
71 ms
vcongress.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
Image elements do not have [alt] attributes
Links do not have a discernible name
vcongress.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
vcongress.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 doesn't use 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 Vcongress.de 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 Vcongress.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.
vcongress.de
Open Graph description is not detected on the main page of Vcongress. 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: