2.8 sec in total
371 ms
2.3 sec
140 ms
Welcome to synlab.de homepage info - get ready to check SYNLAB best content for Germany right away, or after learning these important things about synlab.de
SYNLAB Labordienstleistungen ist ein internationales Unternehmen für human- und veterinärmedizinische Labordienstleistungen sowie Umweltanalytik.
Visit synlab.deWe analyzed Synlab.de page load time and found that the first response time was 371 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
synlab.de performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value4.8 s
31/100
25%
Value7.0 s
32/100
10%
Value180 ms
92/100
30%
Value0.172
69/100
15%
Value9.6 s
29/100
10%
371 ms
93 ms
283 ms
185 ms
188 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Synlab.de, 13% (5 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (627 ms) belongs to the original domain Synlab.de.
Page size can be reduced by 506.8 kB (57%)
889.5 kB
382.7 kB
In fact, the total size of Synlab.de main page is 889.5 kB. 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. Javascripts take 322.6 kB which makes up the majority of the site volume.
Potential reduce by 49.9 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 23% 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 49.9 kB or 85% of the original size.
Potential reduce by 57.5 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. Obviously, SYNLAB needs image optimization as it can save up to 57.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 215.9 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 215.9 kB or 67% of the original size.
Potential reduce by 183.6 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. Synlab.de needs all CSS files to be minified and compressed as it can save up to 183.6 kB or 83% of the original size.
Number of requests can be reduced by 15 (52%)
29
14
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SYNLAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
371 ms
stylesheet_6ba165918f.css
93 ms
bootstrap.css
283 ms
synlab.css
185 ms
jquery-ui.min.css
188 ms
jquery-1.11.3.min.js
282 ms
jquery-ui.min.custom.ac.js
307 ms
bootstrap.min.js
189 ms
synlab.js
272 ms
javascript_9a38f34785.js
273 ms
cookieControl-5.0.min.js
371 ms
grey.css
362 ms
javascript.gp
172 ms
cookie_control-plugin.js
363 ms
cookieControl-4.1.min.js
368 ms
ie10-viewport-bug-workaround.js
369 ms
webfont.js
5 ms
analytics.js
7 ms
css
26 ms
collect
14 ms
logo_synlab_de.png
93 ms
home_bg_01.jpg
627 ms
icon_human.png
107 ms
icon_az_t_md.png
95 ms
icon_akademie_t_md.png
96 ms
icon_search_t_md.png
94 ms
icon_veterinaer.png
183 ms
icon_umwelt.png
187 ms
icon_pharma.png
183 ms
icon_akademie.png
186 ms
accord_toggle_bg.png
182 ms
K88pR3goAWT7BTt32Z01mz8E0i7KZn-EPnyo3HZu7kw.woff
18 ms
DXI1ORHCpsQm3Vp6mXoaTZ1r3JsPcQLi8jytr04NNhU.woff
19 ms
MTP_ySUJH_bn48VBG8sNSp1r3JsPcQLi8jytr04NNhU.woff
20 ms
xjAJXh38I15wypJXxuGMBifE9Gpc2xZQgtwyMvPhThE.woff
19 ms
PRmiXeptR36kaC0GEAetxgrbXMBDTAXVIvvFtPvELgE.woff
18 ms
ui-bg_flat_75_ffffff_40x100.png
242 ms
glyphicons-halflings-regular.woff
315 ms
plugin-images-grey.png
210 ms
toggle.png
212 ms
synlab.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
synlab.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
synlab.de SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Synlab.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Synlab.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.
synlab.de
Open Graph description is not detected on the main page of SYNLAB. 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: