17.7 sec in total
477 ms
8.7 sec
8.5 sec
Click here to check amazing Sefrengo content for Germany. Otherwise, check out these important facts you probably never knew about sefrengo.org
Visit sefrengo.orgWe analyzed Sefrengo.org page load time and found that the first response time was 477 ms and then it took 17.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
sefrengo.org performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value5.0 s
26/100
25%
Value5.7 s
52/100
10%
Value890 ms
32/100
30%
Value0
100/100
15%
Value4.0 s
87/100
10%
477 ms
2472 ms
193 ms
520 ms
596 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 89% of them (40 requests) were addressed to the original Sefrengo.org, 4% (2 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Analytics.sefrengo.org. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Sefrengo.org.
Page size can be reduced by 346.3 kB (33%)
1.1 MB
718.9 kB
In fact, the total size of Sefrengo.org main page is 1.1 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. Images take 648.2 kB which makes up the majority of the site volume.
Potential reduce by 12.3 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 4.0 kB, which is 25% 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 12.3 kB or 77% of the original size.
Potential reduce by 43.4 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. Sefrengo images are well optimized though.
Potential reduce by 172.1 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 172.1 kB or 66% of the original size.
Potential reduce by 118.6 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. Sefrengo.org needs all CSS files to be minified and compressed as it can save up to 118.6 kB or 85% of the original size.
Number of requests can be reduced by 14 (36%)
39
25
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sefrengo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
sefrengo.org
477 ms
www.sefrengo.org
2472 ms
includes.css
193 ms
jquery.min.js
520 ms
jquery.dud-baseplugins.js
596 ms
jquery.nivo.slider.pack.js
570 ms
documentready.js
514 ms
css
257 ms
base.css
423 ms
basesettings.css
491 ms
content-elements.css
600 ms
navigation.css
486 ms
forms.css
587 ms
grid.css
587 ms
3rd-party.css
539 ms
jquery.snippet.css
602 ms
print.css
652 ms
dud-head-outer.jpg
822 ms
dud-header-logo.png
785 ms
dud-main-outer-bg-start.png
713 ms
dud-main-bg-start.jpg
713 ms
sefrengo_start.gif
774 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
16 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
15 ms
dud-btn-download.png
195 ms
dud-btn-screenshot.png
703 ms
dud-btn-www.png
677 ms
dud-btn-manual.png
676 ms
dud-startpage-article-top.gif
621 ms
dud-startpage-article-cal.gif
607 ms
dud-startpage-article-bottom.gif
645 ms
dud-multibox-bg.gif
644 ms
dud-multibox-head.gif
645 ms
sefrengo_screenshot.jpg
1692 ms
sefrengo_download.jpg
1692 ms
sefrengo_dokumentation.jpg
1674 ms
sefrengo_sefrengo1x.jpg
1615 ms
dud-multibox-foot.gif
625 ms
dud-footer-outer.jpg
625 ms
piwik.js
1303 ms
controls.png
534 ms
border-gal.png
345 ms
loading_background.png
850 ms
loading.gif
850 ms
piwik.php
1373 ms
sefrengo.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
sefrengo.org 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sefrengo.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sefrengo.org 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 Sefrengo.org 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.
sefrengo.org
Open Graph description is not detected on the main page of Sefrengo. 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: