3.1 sec in total
283 ms
2.5 sec
398 ms
Click here to check amazing Kois content for Germany. Otherwise, check out these important facts you probably never knew about kois.de
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Visit kois.deWe analyzed Kois.de page load time and found that the first response time was 283 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
kois.de performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value5.9 s
14/100
25%
Value6.5 s
39/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value6.1 s
64/100
10%
283 ms
867 ms
181 ms
10 ms
281 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Kois.de, 3% (3 requests) were made to D25a50wq0hgskv.cloudfront.net and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (867 ms) belongs to the original domain Kois.de.
Page size can be reduced by 554.5 kB (47%)
1.2 MB
626.6 kB
In fact, the total size of Kois.de main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 497.5 kB which makes up the majority of the site volume.
Potential reduce by 129.4 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 51.1 kB, which is 35% 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 129.4 kB or 89% of the original size.
Potential reduce by 28.3 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. Kois images are well optimized though.
Potential reduce by 306.7 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 306.7 kB or 62% of the original size.
Potential reduce by 90.0 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. Kois.de needs all CSS files to be minified and compressed as it can save up to 90.0 kB or 83% of the original size.
Number of requests can be reduced by 23 (28%)
83
60
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kois. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
kois.de
283 ms
www.kois.de
867 ms
jquery.fancybox-1.3.4.css
181 ms
font-awesome.min.css
10 ms
stylesheet.css
281 ms
blog.css
203 ms
vt_article_shipping_costs_shop.css
208 ms
contentSlide.js
208 ms
bigcats.js
202 ms
jquery-1.6.2.min.js
367 ms
jquery.fancybox-1.3.4.pack.js
295 ms
jquery.jqzoom-core-pack.js
294 ms
jquery.easing.1.2.js
313 ms
jquery.idTabs.js
312 ms
selectnav.min.js
387 ms
kois2014.js
388 ms
jquery.tools.min.js
400 ms
si.js
87 ms
conversion.js
24 ms
exoBundle.js
616 ms
ga.js
8 ms
hgMain.jpg
137 ms
__utm.gif
12 ms
b0858291-typ1-80x100.png
761 ms
hgTop.jpg
185 ms
hgHeader.jpg
95 ms
cartIcon2013_06.png
96 ms
button_searchTopDarker.png
95 ms
oase-siegel.png
112 ms
navBurger.png
188 ms
uvc_lampen_startseite16.jpg
338 ms
filterstarter_startseite.jpg
278 ms
hikari_wheatgerm_startseite.jpg
337 ms
bannerKoiteichExpressFIN.jpg
276 ms
jbl_no4_nitrat_test1.jpg
280 ms
jbl_po4_phosphat_test2.jpg
467 ms
jbl_no2_nitrit_test1.jpg
468 ms
jbl_nh4_ammonium_test1.jpg
471 ms
jbl_o2sauerstoff_test1.jpg
472 ms
jbl_kh_test1.jpg
472 ms
aqua_aquarius_fountainset_eco1.jpg
473 ms
oase_pumpenkammer_individual.jpg
475 ms
aquaforte_dm_vario.jpg
476 ms
oase_pondovac_3_schlammsauger.jpg
477 ms
aquaforte_trommelfilter.jpg
512 ms
ProfiClearPremium-Siebset150um.jpg
513 ms
oase_power_led_set3.jpg
514 ms
oase_biokick_care500ml.jpg
553 ms
Schlauchschelle35-50.jpg
553 ms
deckel_pumpenkammer_oase.jpg
556 ms
56315_1.jpg
591 ms
oase_hel_x_13.jpg
592 ms
Osaga_OBB_ECO_1.jpg
589 ms
oase_logo.png
644 ms
velda_logo.png
645 ms
aquaforte_logo.png
648 ms
hikari_logo.png
680 ms
soell_logo.png
667 ms
fontawesome-webfont.woff
18 ms
alkote_logo.png
666 ms
smarticon
48 ms
37 ms
js
36 ms
serviceButtonContact.png
649 ms
servicePayment2013.jpg
651 ms
logoDHL.jpg
654 ms
49 ms
gtmp_compiled_9-hatpZX8VY.js
21 ms
logoEnd.png
667 ms
trennerPromotion.jpg
608 ms
trennerLogoband.jpg
604 ms
arrowLeftRightWhite.png
557 ms
trennerStartProducts.jpg
557 ms
new.png
558 ms
ecsSuggest.css
25 ms
ecsSearch.css
28 ms
sntemplate.css
25 ms
trennerStartContent.jpg
538 ms
HGFooter.png
548 ms
trennerFooter.png
549 ms
j.php
104 ms
iconFacebook.jpg
458 ms
iconTwitter.jpg
457 ms
iconYoutube.jpg
459 ms
HGEnd.png
490 ms
arrowTop.png
510 ms
v.gif
13 ms
kois.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
Links do not have a discernible name
kois.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
kois.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
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kois.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 Kois.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.
kois.de
Open Graph description is not detected on the main page of Kois. 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: