3.5 sec in total
355 ms
2.9 sec
178 ms
Visit alfer.com now to see the best up-to-date Alfer content for Germany and also check out these interesting facts you probably never knew about alfer.com
alfer® is a leading manufacturer of profiles, bars and systems made from aluminium, steel and plastic for model builders, DIY enthusiasts and professionals. combitech®, clipstech® and much more.
Visit alfer.comWe analyzed Alfer.com page load time and found that the first response time was 355 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
alfer.com performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value2.4 s
91/100
25%
Value3.0 s
94/100
10%
Value0 ms
100/100
30%
Value0.653
8/100
15%
Value2.2 s
99/100
10%
355 ms
802 ms
214 ms
218 ms
543 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 91% of them (30 requests) were addressed to the original Alfer.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Nfm-medienshop.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Alfer.com.
Page size can be reduced by 299.0 kB (33%)
907.0 kB
608.0 kB
In fact, the total size of Alfer.com main page is 907.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 547.3 kB which makes up the majority of the site volume.
Potential reduce by 111.5 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 111.5 kB or 81% of the original size.
Potential reduce by 39.1 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. Alfer images are well optimized though.
Potential reduce by 113.6 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 113.6 kB or 64% of the original size.
Potential reduce by 34.8 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. Alfer.com needs all CSS files to be minified and compressed as it can save up to 34.8 kB or 81% of the original size.
Number of requests can be reduced by 20 (65%)
31
11
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
alfer.com
355 ms
www.alfer.com
802 ms
noobSlide.css
214 ms
5239f5d8a7a1.css
218 ms
f8327d5e01f5.js
543 ms
script.js
218 ms
class.noobSlide.packed.js
218 ms
class.MooSwipe.packed.js
429 ms
basic.css
539 ms
colorbox.min.js
223 ms
swipe.min.js
225 ms
jquery-ui.min.js
382 ms
obs_download_350233.gif
485 ms
body-background.gif
218 ms
header.gif
221 ms
signet.gif
219 ms
home-icon.gif
223 ms
menumatic-level_1-active.gif
222 ms
menumatic-level_1.gif
224 ms
icon-merkliste.gif
434 ms
coaxis_990x440.jpg
1184 ms
ordnungssortiment.jpg
1154 ms
eisenwaren.jpg
1080 ms
main-teaser-1-04c2e205.jpg
649 ms
main-teaser-3-79266a43.jpg
542 ms
searchSubmit.gif
639 ms
bg-transparent.png
748 ms
button-titelbild-grey.gif
854 ms
pfeil-mehr.png
848 ms
read-more-arrow.gif
955 ms
ga.js
29 ms
__utm.gif
11 ms
print.css
218 ms
alfer.com accessibility score
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.
alfer.com 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
Browser errors were logged to the console
alfer.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alfer.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Alfer.com 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.
alfer.com
Open Graph description is not detected on the main page of Alfer. 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: