4.3 sec in total
350 ms
3.6 sec
318 ms
Click here to check amazing IQ Wissen content for Germany. Otherwise, check out these important facts you probably never knew about iq-wissen.de
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Visit iq-wissen.deWe analyzed Iq-wissen.de page load time and found that the first response time was 350 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
iq-wissen.de performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.0 s
27/100
25%
Value4.5 s
73/100
10%
Value1,030 ms
26/100
30%
Value0.034
100/100
15%
Value11.1 s
20/100
10%
350 ms
1195 ms
132 ms
272 ms
333 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 88% of them (76 requests) were addressed to the original Iq-wissen.de, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Iq-wissen.de.
Page size can be reduced by 486.4 kB (48%)
1.0 MB
536.2 kB
In fact, the total size of Iq-wissen.de main page is 1.0 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. 40% of websites need less resources to load. Images take 387.2 kB which makes up the majority of the site volume.
Potential reduce by 72.6 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 72.6 kB or 81% of the original size.
Potential reduce by 32.2 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. IQ Wissen images are well optimized though.
Potential reduce by 226.4 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 226.4 kB or 63% of the original size.
Potential reduce by 155.2 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. Iq-wissen.de needs all CSS files to be minified and compressed as it can save up to 155.2 kB or 83% of the original size.
Number of requests can be reduced by 53 (64%)
83
30
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IQ Wissen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
iq-wissen.de
350 ms
www.iq-wissen.de
1195 ms
style.css
132 ms
style.css
272 ms
jquery-ui-1.8.23.custom.css
333 ms
stylesheet_1e010e276f.css
315 ms
basic.css
326 ms
style.css
329 ms
style-mobile.css
323 ms
jquery.mmenu.all.css
396 ms
jquery.fancybox-1.3.4.css
432 ms
tx_seminars_pi1.js
451 ms
jquery-1.8.2.min.js
645 ms
javascript_81275db49c.js
451 ms
font-awesome.min.css
33 ms
jquery.easing-1.3.js
447 ms
jquery.anythingslider-1.9.0.min.js
513 ms
powermail_cond.js
548 ms
jquery-ui-1.8.23.custom.min.js
772 ms
jquery.fontsize-1.0.min.js
569 ms
jquery.fancybox-1.3.4.min.js
564 ms
iqw.js
627 ms
jquery.mmenu.min.all.js
696 ms
iqw-mobile.js
718 ms
bg.gif
220 ms
logo.png
221 ms
control-callback-web.png
250 ms
icon_search.png
222 ms
control-callback-mobil.png
223 ms
kundenzufriedenheit.png
327 ms
tuev-siegel.jpg
251 ms
schuelerhilfe-siegel.jpg
251 ms
gutscheinbox-blonde-frau.png
349 ms
Cloudwolke_ohne_Wuppertal_01.png
273 ms
integrationskurse.png
347 ms
telcstart_01.jpg
355 ms
toeflstart_02.jpg
363 ms
toeicstart_02.jpg
392 ms
dshstart_01.jpg
440 ms
testasstart_02.jpg
463 ms
onDaF_Logo_03start_02.jpg
465 ms
widafstart_02.jpg
469 ms
hsk_logostart_01.jpg
481 ms
icon_print.png
506 ms
94ac13b37c.png
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ratgeber_01.jpg
581 ms
gtm.js
210 ms
bg_grey_first.png
563 ms
bg_grey_level2.png
565 ms
bg_mega.png
583 ms
bg_red.jpg
606 ms
slider_iq_wissen_01.jpg
853 ms
slider-2_01.jpg
879 ms
slider_iq_wissen_03.jpg
778 ms
slider_iq_wissen_04-2_ber.jpg
876 ms
li_haekchen.png
706 ms
bg_grey_teaser_content.gif
725 ms
bg_green_teaser.jpg
827 ms
bg_select.gif
825 ms
button_bg.png
868 ms
arrow_white.png
759 ms
bg_quickfinder.jpg
780 ms
bg_grey_teaser_headline.gif
779 ms
bg_box_threecols.png
811 ms
analytics.js
53 ms
conversion_async.js
36 ms
icon_arrowRed.png
770 ms
icon_arrowRedSmall.png
797 ms
bg_blue_teaser.gif
836 ms
bg_standorte_01.jpg
871 ms
bg_servicemenu.jpg
839 ms
43 ms
linkid.js
8 ms
collect
11 ms
collect
63 ms
collect
31 ms
47 ms
icon_prev.png
817 ms
icon_next.png
797 ms
slider_normal.png
816 ms
slider_active.png
846 ms
ui-bg_flat_75_ffffff_40x100.png
883 ms
ui-bg_highlight-soft_75_ffffff_1x100.png
854 ms
ui-bg_glass_65_ffffff_1x400.png
824 ms
ui-bg_glass_75_e6e6e6_1x400.png
798 ms
print.css
124 ms
iq-wissen.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
iq-wissen.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
Browser errors were logged to the console
iq-wissen.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Iq-wissen.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 Iq-wissen.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.
iq-wissen.de
Open Graph description is not detected on the main page of IQ Wissen. 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: