4.2 sec in total
812 ms
2.7 sec
721 ms
Welcome to kero.se homepage info - get ready to check Kero best content right away, or after learning these important things about kero.se
Kero är familjeföretaget som naturgarvar och tillverkar för hand läder och näbbskor i Sattajärvi, Swedish Lapland, sedan 1929.
Visit kero.seWe analyzed Kero.se page load time and found that the first response time was 812 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
kero.se performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value7.1 s
6/100
25%
Value9.4 s
12/100
10%
Value3,160 ms
2/100
30%
Value0.445
20/100
15%
Value8.2 s
41/100
10%
812 ms
337 ms
329 ms
439 ms
358 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 68% of them (36 requests) were addressed to the original Kero.se, 8% (4 requests) were made to F.vimeocdn.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kero.se.
Page size can be reduced by 452.1 kB (27%)
1.7 MB
1.2 MB
In fact, the total size of Kero.se main page is 1.7 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 13.8 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 13.8 kB or 74% of the original size.
Potential reduce by 29.1 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. Kero images are well optimized though.
Potential reduce by 272.4 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 272.4 kB or 66% of the original size.
Potential reduce by 136.7 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. Kero.se needs all CSS files to be minified and compressed as it can save up to 136.7 kB or 88% of the original size.
Number of requests can be reduced by 15 (29%)
52
37
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kero.se
812 ms
stylesheet_169c2b805d.css
337 ms
javascript_0b12553063.js
329 ms
screen.css
439 ms
fancybox.css
358 ms
jquery.min.js
51 ms
jquery-ui.min.js
58 ms
jquery.fancybox-1.3.4.pack.js
427 ms
jquery.cycle.all.min.js
427 ms
main.js
332 ms
cookies.js
112 ms
bbfecf637b.jpg
187 ms
sigill
715 ms
display
487 ms
78b9deb2e0.jpg
305 ms
b321380836.jpg
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d930b6030d.jpg
505 ms
logo_02.png
177 ms
puff_01.png
969 ms
puff_02.png
683 ms
puff_04.png
654 ms
puff_07.png
929 ms
puff_05.png
754 ms
vintage.png
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kat_01.png
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satta2.png
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facebook.png
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twitter.png
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footer_image_02.png
1097 ms
footer_logotypes.png
1145 ms
118903644
62 ms
player.js
254 ms
player.css
230 ms
ga.js
156 ms
vuid.min.js
239 ms
back.jpg
1467 ms
sprite.png
1040 ms
jss
404 ms
dc.js
75 ms
cookies.css
376 ms
__utm.gif
48 ms
__utm.gif
18 ms
proxy.html
73 ms
507407028.jpg
144 ms
jss
111 ms
kero.se 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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
kero.se 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
Page has valid source maps
kero.se SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kero.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Kero.se 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.
kero.se
Open Graph description is not detected on the main page of Kero. 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: