3.5 sec in total
209 ms
3 sec
288 ms
Click here to check amazing Teleskop Express content for Germany. Otherwise, check out these important facts you probably never knew about teleskop-express.de
Europas Fachhändler für Astronomie, Fotografie und Naturbeobachtung - Direktimporte - Beratung - Speziallösungen - Online Versand
Visit teleskop-express.deWe analyzed Teleskop-express.de page load time and found that the first response time was 209 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.
teleskop-express.de performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.3 s
41/100
25%
Value5.2 s
60/100
10%
Value50 ms
100/100
30%
Value0.114
86/100
15%
Value4.5 s
82/100
10%
209 ms
295 ms
302 ms
100 ms
101 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 73% of them (36 requests) were addressed to the original Teleskop-express.de, 22% (11 requests) were made to Vf-js.ekomi.de and 4% (2 requests) were made to Connect.ekomi.de. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Teleskop-express.de.
Page size can be reduced by 80.7 kB (26%)
310.6 kB
229.9 kB
In fact, the total size of Teleskop-express.de main page is 310.6 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. 20% of websites need less resources to load. Images take 234.2 kB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 75% of the original size.
Potential reduce by 22.5 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. Teleskop Express images are well optimized though.
Potential reduce by 6.6 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 6.6 kB or 73% of the original size.
Potential reduce by 18.5 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. Teleskop-express.de needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 79% of the original size.
Number of requests can be reduced by 10 (21%)
48
38
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teleskop Express. 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.
209 ms
te.css
295 ms
te.js
302 ms
bg0c.png
100 ms
bg_header.png
101 ms
ts-logo.jpg
195 ms
menue0off.png
197 ms
pfeil.png
199 ms
menue1off.png
197 ms
getseal.png
199 ms
paypal.png
200 ms
su.de.png
302 ms
bg_boxes4.png
301 ms
box_title_newsl.png
300 ms
bg_boxes.png
304 ms
button_login_small.png
307 ms
idealo-partner.png
309 ms
sb32.png
394 ms
icon.gif
395 ms
icon.png
396 ms
ts-optics-teleskope-spektiv-fernglas-mikroskope.jpg
497 ms
geschenkideen-teleskop-fernglas-mikroskop.jpg
500 ms
8606_0.jpg
405 ms
4688_0.jpg
489 ms
8589_0.jpg
490 ms
7174_0.jpg
491 ms
39_0.jpg
503 ms
big-kalahari-dealer.jpg
587 ms
apo-refraktor-teleskope.jpg
586 ms
einsteigerteleskope-online-shop.jpg
588 ms
dobson-teleskop.jpg
593 ms
unc-ontc-newton-made-in-germany.jpg
598 ms
ritchey-chretien-rc-teleskop.jpg
699 ms
manumap.jpg
775 ms
dot.gif
682 ms
jsViews.php
705 ms
vf-3108-a9fc8a550f7fa9440dc2c653668200fa.js
371 ms
5C576472944DEC6.js
535 ms
sw_silver_norm.png
104 ms
sw_silver_over.png
206 ms
ekomi_popUp_close.png
208 ms
ekomi_popUp_optimize_over_bt.png
208 ms
ekomi_popUp_optimize_norm_bt.png
219 ms
ekomi_popUp_error_over_bt.png
218 ms
ekomi_popUp_error_norm_bt.png
216 ms
ekomi_popUp_logo.png
306 ms
5C576472944DEC6-6.gif
90 ms
sw_silver_norm_br.png
105 ms
ekomi_popUp_bg.png
109 ms
teleskop-express.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
teleskop-express.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
teleskop-express.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
DE
DE
ISO-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teleskop-express.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Teleskop-express.de main page’s claimed encoding is iso-8859-15. 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.
teleskop-express.de
Open Graph description is not detected on the main page of Teleskop Express. 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: