3.6 sec in total
380 ms
3 sec
282 ms
Click here to check amazing Com Stern content for Germany. Otherwise, check out these important facts you probably never knew about comstern.de
Schnelle und preiswerte Lieferung in ganz Deutschland - Beratung inklusive für IT, Notebook, Smartphone, Freizeit, TV/Audio, Spielwaren, Haushaltsgeräte uvm.
Visit comstern.deWe analyzed Comstern.de page load time and found that the first response time was 380 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
comstern.de performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value5.2 s
23/100
25%
Value10.0 s
9/100
10%
Value15,270 ms
0/100
30%
Value0.046
99/100
15%
Value22.8 s
1/100
10%
380 ms
603 ms
389 ms
208 ms
640 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 98% of them (93 requests) were addressed to the original Comstern.de, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (742 ms) belongs to the original domain Comstern.de.
Page size can be reduced by 119.2 kB (52%)
228.7 kB
109.5 kB
In fact, the total size of Comstern.de main page is 228.7 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. 25% of websites need less resources to load. Images take 89.0 kB which makes up the majority of the site volume.
Potential reduce by 51.5 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 13% 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 51.5 kB or 80% of the original size.
Potential reduce by 17.3 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. Obviously, Com Stern needs image optimization as it can save up to 17.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.4 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 50.4 kB or 67% of the original size.
Number of requests can be reduced by 14 (15%)
93
79
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Com Stern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
comstern.de
380 ms
www.comstern.de
603 ms
comstern
389 ms
WebResource.axd
208 ms
js
640 ms
pixel.gif
108 ms
icnClose.png
100 ms
Banner.gif
201 ms
Spiegelreflex.jpg
205 ms
Notebooks.jpg
207 ms
Digitalkameras.jpg
215 ms
Tablets.jpg
215 ms
Projektoren.jpg
312 ms
Laser-Drucker.jpg
315 ms
Navigation.jpg
319 ms
USB-Speicher.jpg
323 ms
Festplatten.jpg
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Inkjet-Drucker.jpg
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tmb.jpg
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Microsoft-Lumia-950-XL-Dual-SIM-32GB-weiss.jpg
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Microsoft-Lumia-950-XL-Single-SIM-32GB-schwarz.jpg
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Akasa-AK-HDA-05-3.5-device-SSD-HDD-adapter.jpg
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Noiseblocker-M12-S1-120mm.jpg
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Samsung-850-EVO-Basic-120GB.jpg
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Seagate-Desktop-HDD-3.5-SATA-6Gb-s-1TB.jpg
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Samsung-850-PRO-256GB.jpg
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Ubi-Soft-Trackmania-Turbo-PC-D-F-I-.jpg
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Aerosoft-Brussels-Mega-Airport-pour-FS2004-X-Add-On-PC-F-.jpg
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Intel-Xeon-E5-2620v3-2.40GHz-15MB-Retoure.jpg
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Corsair-Dominator-Platinum-16-GB-4x4GB-inkl.-Lufter.jpg
642 ms
analytics.js
34 ms
Equip-Netzwerk-Werkzeug-Set-.jpg
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collect
13 ms
M-cab-DisplayPort-zu-HDMI-Kabel-2m.jpg
572 ms
Huawei-E3372-LTE-3G-Datenstick-weiss-Internetzugang-bis-150Mbps-%C3%BCber-LTE.jpg
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Kingston-64GB-DDR4-2400MHZ-CL14-DIMM.jpg
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Doro-PhoneEasy-508-graphit-inkl.-Ladeschale.jpg
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SanDisk-Extreme-Pro-CompactFlash-128GB.jpg
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icnArrow.png
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icn_pointer_grey_rx.gif
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currentPunct.gif
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head.jpg
642 ms
search.jpg
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left.jpg
658 ms
sliderTop.jpg
599 ms
sliderBg.jpg
626 ms
right.jpg
629 ms
sliderBottom.jpg
643 ms
topLeft.png
647 ms
topContentBg.png
643 ms
topBg.jpg
611 ms
topRight.png
624 ms
leftBig.jpg
630 ms
rightBig.jpg
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icnEnvelope.gif
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icnChat.gif
632 ms
icnPhone.gif
617 ms
arrow.gif
623 ms
radius.png
629 ms
icnHome.png
644 ms
icnService.png
643 ms
icnContact.png
625 ms
sliderBgSel.jpg
626 ms
sliderBottomSel.jpg
622 ms
rightBigSel.jpg
628 ms
leftBigSel.jpg
644 ms
rightSel.jpg
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leftSel.jpg
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topRightSel.png
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topLeftSel.png
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topBgSel.jpg
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sliderTopSel.jpg
630 ms
comstern.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
comstern.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
comstern.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
DE
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comstern.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 Comstern.de main page’s claimed encoding is . 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.
comstern.de
Open Graph description is not detected on the main page of Com Stern. 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: