10.7 sec in total
1.1 sec
9.2 sec
398 ms
Welcome to sip.de homepage info - get ready to check Sip best content right away, or after learning these important things about sip.de
Salamander Window & Door Systems is one of the leading European system suppliers and is a manufacturer of PVC profiles for windows and doors.
Visit sip.deWe analyzed Sip.de page load time and found that the first response time was 1.1 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sip.de performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.7 s
58/100
25%
Value4.6 s
70/100
10%
Value120 ms
97/100
30%
Value0.671
8/100
15%
Value3.8 s
90/100
10%
1090 ms
180 ms
321 ms
1563 ms
1092 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Sip.de, 76% (19 requests) were made to Sip-windows.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Sip-windows.com.
Page size can be reduced by 273.3 kB (34%)
808.5 kB
535.2 kB
In fact, the total size of Sip.de main page is 808.5 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. 15% of websites need less resources to load. Images take 427.6 kB which makes up the majority of the site volume.
Potential reduce by 25.5 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 25.5 kB or 80% of the original size.
Potential reduce by 4.3 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. Sip images are well optimized though.
Potential reduce by 243.5 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 243.5 kB or 70% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sip. According to our analytics all requests are already optimized.
sip.de
1090 ms
en
180 ms
en
321 ms
site-sass-e85311bdee68cc0bdfe0a41a1d50e823.min.css
1563 ms
merged-view-0eedb73b1eed0e580472d6819538b027.min.css
1092 ms
css
57 ms
merged-site-ts-apps-405f8d797c923fa2b4bd7fb31a8cc8d9.min.js
1977 ms
merged-view-1e8f2c8e14b59a195393072e1e5bbf67.min.js
885 ms
sip-logo.svg
2276 ms
548c2d3903d660fd89eaa21402c8c60f
208 ms
035103429927ee0e8affc1525cac4a27
3520 ms
b4ed2f097c571966eb45f694eee06569
3522 ms
035103429927ee0e8affc1525cac4a27
3607 ms
sip-footer-logo.png
2268 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
26 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
27 ms
si.woff
2771 ms
analytics.js
37 ms
548c2d3903d660fd89eaa21402c8c60f
3033 ms
collect
16 ms
1457603104
399 ms
1453823282
304 ms
1456408037
416 ms
1445344721
406 ms
1448443549
310 ms
sip.de accessibility score
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.
sip.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
sip.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
Document doesn't have a valid hreflang
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sip.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 Sip.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.
sip.de
Open Graph description is not detected on the main page of Sip. 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: