Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sf-ersatzteile.de

Ersatzteile für Siebträger und Kaffee-Vollautomaten | SF Ersatzteile

Page Load Speed

3.1 sec in total

First Response

282 ms

Resources Loaded

2.7 sec

Page Rendered

154 ms

sf-ersatzteile.de screenshot

About Website

Visit sf-ersatzteile.de now to see the best up-to-date SF Ersatzteile content for Germany and also check out these interesting facts you probably never knew about sf-ersatzteile.de

SF ist Ihr Online Shop für dauerhaft günstige Ersatzteile, Pflegeprodukte und Zubehör für Siebträger-Espressomaschinen und Kaffeevollautomaten.

Visit sf-ersatzteile.de

Key Findings

We analyzed Sf-ersatzteile.de page load time and found that the first response time was 282 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sf-ersatzteile.de performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

sf-ersatzteile.de

282 ms

sf-ersatzteile.de

453 ms

www.sf-ersatzteile.de

520 ms

1716988567_bdec156f9238d7919409b0ba3fb485a1.css

239 ms

votebadge.min.js

525 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 84% of them (36 requests) were addressed to the original Sf-ersatzteile.de, 14% (6 requests) were made to Widgets.shopvote.de and 2% (1 request) were made to Img.shopvote.de. The less responsive or slowest element that took the longest time to load (954 ms) belongs to the original domain Sf-ersatzteile.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.0 kB (19%)

Content Size

377.8 kB

After Optimization

306.8 kB

In fact, the total size of Sf-ersatzteile.de main page is 377.8 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. 70% of websites need less resources to load. Javascripts take 143.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.4 kB

  • Original 84.0 kB
  • After minification 79.3 kB
  • After compression 14.7 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 69.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 890 B

  • Original 73.3 kB
  • After minification 72.4 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. SF Ersatzteile images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 118 B

  • Original 143.9 kB
  • After minification 143.9 kB
  • After compression 143.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 595 B

  • Original 76.5 kB
  • After minification 76.5 kB
  • After compression 75.9 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. Sf-ersatzteile.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SF Ersatzteile. According to our analytics all requests are already optimized.

Accessibility Review

sf-ersatzteile.de accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

sf-ersatzteile.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sf-ersatzteile.de SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sf-ersatzteile.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 Sf-ersatzteile.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.

Social Sharing Optimization

Open Graph data is detected on the main page of SF Ersatzteile. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: