4.6 sec in total
293 ms
3.9 sec
479 ms
Visit certified.de now to see the best up-to-date Certified content for Germany and also check out these interesting facts you probably never knew about certified.de
Die unabhängige Hotel-Zertifizierung. Für anspruchsvolle Reisende – Business, Conference, Events & Nachhaltigkeit - Jetzt Certified werden!
Visit certified.deWe analyzed Certified.de page load time and found that the first response time was 293 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
certified.de performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value11.0 s
0/100
25%
Value23.9 s
0/100
10%
Value17,610 ms
0/100
30%
Value0.064
97/100
15%
Value29.9 s
0/100
10%
293 ms
1580 ms
38 ms
68 ms
403 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 89% of them (75 requests) were addressed to the original Certified.de, 5% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Certified.de.
Page size can be reduced by 893.5 kB (46%)
1.9 MB
1.0 MB
In fact, the total size of Certified.de main page is 1.9 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. Images take 804.3 kB which makes up the majority of the site volume.
Potential reduce by 82.6 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. This page needs HTML code to be minified as it can gain 12.8 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 82.6 kB or 85% of the original size.
Potential reduce by 23.5 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. Certified images are well optimized though.
Potential reduce by 348.6 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 348.6 kB or 68% of the original size.
Potential reduce by 438.8 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. Certified.de needs all CSS files to be minified and compressed as it can save up to 438.8 kB or 85% of the original size.
Number of requests can be reduced by 21 (29%)
72
51
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certified. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
certified.de
293 ms
www.certified.de
1580 ms
analytics.js
38 ms
css
68 ms
008a4de7a7a0.css
403 ms
jquery-1.11.3.min.js
53 ms
jquery.tools.min.js
499 ms
fdd9e099317b.js
314 ms
jquery.themepunch.revolution.min.js
460 ms
jquery.themepunch.tools.min.js
458 ms
collect
17 ms
collect
61 ms
colorbox.min.js
206 ms
shariff.min.js
357 ms
scripts.js
356 ms
2ff3ab6de9b7.js
487 ms
logo.png
232 ms
certified-logo-cbh-small.png
231 ms
certified-logo-cch-small.png
231 ms
certified-logo-cgh-small.png
232 ms
certified-logo-ccs-small.png
230 ms
certified-logo-cel-small.png
229 ms
certified-logo-csa-small.png
323 ms
2014-Logo-the-better-place_1.jpg
416 ms
certified_atrium_50%20%282%29tagungshotels%20deutschland.jpg
418 ms
Certified_Conference_Hotel.jpg
703 ms
Certified_Conference_Hotel_Seeheim0001.jpg
510 ms
Frankfurt%20bei%20Nacht.jpg
323 ms
Duesseldorf%20Medienhafen-e9a4b708.jpg
420 ms
Koeln-29ada357.jpg
421 ms
Landungsbruecken%20Hamburg.jpg
513 ms
Muenchen%20Frauenkirche.jpg
516 ms
Pariser%20Platz%20Berlin-245e06f8.jpg
520 ms
Tagungsraum.jpg
617 ms
icon_cbh.jpg
606 ms
icon_cch.jpg
609 ms
icon_cgh.jpg
613 ms
icon_ccs.jpg
616 ms
icon_cel.jpg
702 ms
icon_csa.jpg
706 ms
holger_leisewitz.jpg
710 ms
CEL_silber-1896b088.jpg
713 ms
CSA_silber-20f930ba.jpg
714 ms
Certified_Conference_%20Ship_Icon-6d260ef7.jpg
797 ms
Certified_Green_Hotel_Icon-366b7acf.jpg
799 ms
Certified_Conference-Hotel_Icon-08099742.jpg
802 ms
Certified_Business-Hotel_Icon-ba79f805.jpg
806 ms
thomas_ansorge.jpg
811 ms
salvatore_ruggiero-8e94a47b.jpg
811 ms
andreas%20_schmid-de66843b.jpg
894 ms
certified_shoot_aug_2015_01-bd70e3a6.jpg
869 ms
k-certified_shoot_aug_2015_36%20%282%29-ce3411ae.jpg
869 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
197 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
227 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
263 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
262 ms
icons.woff
964 ms
counts.php
785 ms
fontawesome-webfont.woff
681 ms
revicons.woff
766 ms
Certified_team_0047-2a3385a2.jpg
782 ms
Certified_team_0046-f68f6636.jpg
782 ms
k-k-certified_shoot_aug_2015_05-ba79748e.jpg
695 ms
k-certified_shoot_aug_2015_33-5bff7a12.jpg
769 ms
hotel%20trends%202016-60d7424c.jpg
679 ms
Hotelberatung%20Altstadthotel%20Arte%20Fulda_1-f5ddc2d8.jpg
681 ms
Till%20neu-8f5a209c.jpg
681 ms
app%20geschaeftsreisender-4465151d.jpg
684 ms
Geschaeftsfrau%20bei%20der%20Reisebuchung-033f6ad6.jpg
681 ms
startup-photoscertified-f9b2d3ab.jpg
679 ms
Weihnachtsfeier%20Frankfurt-f4024750.jpg
708 ms
Weihnachten_in_Hamburg-14508746.jpg
704 ms
hotel-angelo-munich-westpark-facade-10-eisenberger-2013-hi%20Kopie-16a5b19a.jpg
619 ms
IMG_0295_resized-9187919b.jpg
677 ms
28_Hotel-Schoenefeld%20%281%20von%201%29_4119x2160holiday%20inn%20berlin%20airport%20conference%20centre-914973cc.jpg
677 ms
foto_mc_berlin_potsdam-b34aa135.jpg
677 ms
BER_019_a%5B617%5Dmaritim%20hotel%20berlin-cf632eb7.jpg
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676 ms
bx_loader.gif
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undefined
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135 ms
certified.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-hidden="true"] elements contain focusable descendents
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
certified.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
certified.de SEO score
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 Certified.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 Certified.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.
certified.de
Open Graph description is not detected on the main page of Certified. 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: