2.8 sec in total
347 ms
2.1 sec
289 ms
Click here to check amazing Hotel Kolb content for Germany. Otherwise, check out these important facts you probably never knew about hotel-kolb.de
Das Hotel Kolb Classic, das Hotel Kolb Lifestyle, das Hotel Kolb Inselchalets und das Retro Design Hotel bieten Ihnen das perfekte Ambiente für Ihren Urlaub auf Langeoog. Kolb Hotel und unsere weitere...
Visit hotel-kolb.deWe analyzed Hotel-kolb.de page load time and found that the first response time was 347 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
hotel-kolb.de performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.3 s
1/100
25%
Value8.9 s
15/100
10%
Value2,940 ms
3/100
30%
Value0.001
100/100
15%
Value12.6 s
14/100
10%
347 ms
554 ms
97 ms
187 ms
189 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 71% of them (44 requests) were addressed to the original Hotel-kolb.de, 6% (4 requests) were made to F.vimeocdn.com and 5% (3 requests) were made to Dirs21.de. The less responsive or slowest element that took the longest time to load (722 ms) relates to the external source Images.hotel-kolb.de.
Page size can be reduced by 835.8 kB (43%)
1.9 MB
1.1 MB
In fact, the total size of Hotel-kolb.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. 55% of websites need less resources to load. Javascripts take 902.6 kB which makes up the majority of the site volume.
Potential reduce by 15.2 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 15.2 kB or 70% of the original size.
Potential reduce by 50.0 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. Hotel Kolb images are well optimized though.
Potential reduce by 627.2 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 627.2 kB or 69% of the original size.
Potential reduce by 143.4 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. Hotel-kolb.de needs all CSS files to be minified and compressed as it can save up to 143.4 kB or 87% of the original size.
Number of requests can be reduced by 22 (39%)
57
35
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotel Kolb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
hotel-kolb.de
347 ms
www.hotel-kolb.de
554 ms
BrowserUpdateWarning.css
97 ms
jcemediabox.css
187 ms
style.css
189 ms
jquery.min.js
291 ms
jquery-migrate.min.js
190 ms
jquery-noconflict.js
191 ms
mootools-core.js
309 ms
core.js
280 ms
mootools-more.js
476 ms
caption.js
283 ms
BrowserUpdateWarning.js
286 ms
jcemediabox.js
467 ms
template.css
379 ms
best-price.js
381 ms
jquery.jcarousel.min.js
385 ms
functions.js
393 ms
D21QuickBook.js
304 ms
kolb_header.jpg
722 ms
best-price.png
97 ms
info.jpg
96 ms
buchung.png
97 ms
logo.png
214 ms
icon-search.png
107 ms
fruehlings-angebote.png
213 ms
last-minute-ri.png
214 ms
strandkorb.jpg
213 ms
pop-strand-klein.png
478 ms
icon-langeoog-guide-app.png
212 ms
icon-facebook.png
320 ms
icon-twitter.png
316 ms
icon-rss.png
316 ms
icon-holiday-check.png
316 ms
icon-tripadvisor.png
316 ms
styles.css
106 ms
150607872
87 ms
icon_cal.gif
478 ms
player.js
131 ms
player.css
120 ms
ga.js
97 ms
vuid.min.js
116 ms
like.php
273 ms
background-welle.png
282 ms
background-repeat-content.jpg
280 ms
background-content.png
473 ms
hotel.png
284 ms
wellness.png
284 ms
restaurant.png
370 ms
ga.js
16 ms
popup.html
343 ms
tooltip.html
348 ms
OpenSans-Regular-webfont.woff
358 ms
OpenSans-Bold-webfont.woff
407 ms
OpenSans-Semibold-webfont.woff
432 ms
__utm.gif
16 ms
__utm.gif
24 ms
proxy.html
57 ms
550144336.jpg
83 ms
qeKvIRsJabD.js
34 ms
LVx-xkvaJ0b.png
31 ms
default-red_60x60.png
100 ms
hotel-kolb.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-*] attributes do not match their roles
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
Form elements do not have associated labels
Links do not have a discernible name
hotel-kolb.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
Page has valid source maps
hotel-kolb.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotel-kolb.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 Hotel-kolb.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.
hotel-kolb.de
Open Graph description is not detected on the main page of Hotel Kolb. 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: