3.1 sec in total
215 ms
1.7 sec
1.2 sec
Welcome to keller-sports.be homepage info - get ready to check KELLER SPORTS best content for Belgium right away, or after learning these important things about keller-sports.be
Kleding, schoenen, uitrusting ➤⭐ meer dan 150 topmerken voor uw sport ➤10% KELLER Premium korting*✨ ➤Gratis verzending vanaf 75€ ✅
Visit keller-sports.beWe analyzed Keller-sports.be page load time and found that the first response time was 215 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
keller-sports.be performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value13.8 s
0/100
25%
Value12.3 s
3/100
10%
Value30,880 ms
0/100
30%
Value0.097
90/100
15%
Value38.7 s
0/100
10%
215 ms
453 ms
233 ms
32 ms
410 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 58% of them (21 requests) were addressed to the original Keller-sports.be, 28% (10 requests) were made to Image.keller-sports.com and 8% (3 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Keller-sports.be.
Page size can be reduced by 364.9 kB (32%)
1.2 MB
792.3 kB
In fact, the total size of Keller-sports.be 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. 70% of websites need less resources to load. Images take 675.2 kB which makes up the majority of the site volume.
Potential reduce by 354.8 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 354.8 kB or 82% of the original size.
Potential reduce by 35 B
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. KELLER SPORTS images are well optimized though.
Potential reduce by 24 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 10.1 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. Keller-sports.be needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 20% of the original size.
Number of requests can be reduced by 11 (41%)
27
16
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KELLER SPORTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
keller-sports.be
215 ms
www.keller-sports.be
453 ms
icons.min.css
233 ms
typography.min.css
32 ms
home.min.css
410 ms
email-decode.min.js
6 ms
main-vue.js
48 ms
helper.js
297 ms
gtm.js
301 ms
gtm.js
365 ms
DDFBB858F26CD3C36E0ED44BFAC67054DB34.1200x900.jpg
229 ms
premium-logo.svg
47 ms
ksp.svg
212 ms
spinner.svg
235 ms
5081C596998895FF89E477C62C6F2400.svg
255 ms
51E8215C39436FFE0E5DFA679D2F1986.svg
236 ms
24771E1F563B8D54A301A24CE2E7249D.svg
228 ms
10ED50574B078B77D361BA1F46470D12.svg
236 ms
459011D83DFEED892F252D81FED6B04D.svg
404 ms
DB9F792229CEED2C38E92D73C8EEE37F.svg
231 ms
353D8717A6267CF897630119F52C38885857.375x480.jpg
252 ms
FD155681D0BF0A1FD3AABE58491B5063D5f0.800x720.jpg
251 ms
search-thin.svg
181 ms
hor-scroll.svg
374 ms
heart-icon.svg
385 ms
9B7784AA90E716F0E82A1BE9FB26AA1CB804.2900x1200.jpg
222 ms
source-sans-pro-v14-latin-ext_latin-regular.woff
426 ms
source-sans-pro-v14-latin-ext_latin-300.woff
427 ms
source-sans-pro-v14-latin-ext_latin-200.woff
30 ms
source-sans-pro-v14-latin-ext_latin-600.woff
423 ms
source-sans-pro-v14-latin-ext_latin-700.woff
424 ms
source-sans-pro-v14-latin-ext_latin-900.woff
505 ms
icomoon.ttf
531 ms
main.js
46 ms
bundle.js
21 ms
1px.png
15 ms
keller-sports.be 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
keller-sports.be 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
keller-sports.be 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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keller-sports.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Keller-sports.be 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.
keller-sports.be
Open Graph data is detected on the main page of KELLER SPORTS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: