Tools & Wizards About Us
sander-electronic.de screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sander-electronic.de

Sander electronic

Page Load Speed

2.5 sec in total

First Response

323 ms

Resources Loaded

1.8 sec

Page Rendered

319 ms

sander-electronic.de screenshot

About Website

Visit sander-electronic.de now to see the best up-to-date Sander Electronic content and also check out these interesting facts you probably never knew about sander-electronic.de

Sander electronic - Dr.-Ing. Klaus Sander, elektronische Bauelemente, Baugruppen, Breakout Boards, Module, Arduino, Sensoren, Raspberry Pi, Parallax, Olimex, Sparkfun

Visit sander-electronic.de

Key Findings

We analyzed Sander-electronic.de page load time and found that the first response time was 323 ms and then it took 2.2 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.

Performance Metrics

sander-electronic.de performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

sander-electronic.de

323 ms

sander-electronic.de

444 ms

css

26 ms

css

46 ms

style16.css

118 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Sander-electronic.de, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (941 ms) belongs to the original domain Sander-electronic.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.4 kB (14%)

Content Size

268.3 kB

After Optimization

229.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sander-electronic.de main page is 268.3 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. 30% of websites need less resources to load. Images take 241.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.0 kB

  • Original 19.8 kB
  • After minification 17.2 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.0 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 16.5 kB

  • Original 241.2 kB
  • After minification 224.8 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. Sander Electronic images are well optimized though.

CSS Optimization

-82%

Potential reduce by 5.9 kB

  • Original 7.2 kB
  • After minification 4.6 kB
  • After compression 1.3 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. Sander-electronic.de needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

43

After Optimization

43

  • Images
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sander Electronic. According to our analytics all requests are already optimized.

Network Requests Diagram

sander-electronic.de

sander-electronic.de

323 ms

sander-electronic.de

sander-electronic.de

444 ms

css

css

26 ms

css

css

46 ms

style16.css

style16.css

118 ms

sm_bild6.jpg

sm_bild6.jpg

276 ms

sm_bild3.jpg

sm_bild3.jpg

313 ms

sm_bild2.jpg

sm_bild2.jpg

310 ms

sm_bild4.jpg

sm_bild4.jpg

337 ms

sm_bild1.jpg

sm_bild1.jpg

324 ms

sm_bild5.jpg

sm_bild5.jpg

341 ms

sm_bild7.jpg

sm_bild7.jpg

359 ms

sm_bild8.jpg

sm_bild8.jpg

424 ms

sm_bild9.jpg

sm_bild9.jpg

421 ms

sm_bild10.jpg

sm_bild10.jpg

447 ms

sm_bild11.jpg

sm_bild11.jpg

461 ms

sm_bild24.jpg

sm_bild24.jpg

462 ms

top.gif

top.gif

470 ms

sm_bild32.jpg

sm_bild32.jpg

545 ms

sm_bild12.jpg

sm_bild12.jpg

547 ms

sm_bild13.jpg

sm_bild13.jpg

570 ms

sm_bild14.jpg

sm_bild14.jpg

583 ms

sm_bild16.jpg

sm_bild16.jpg

585 ms

sm_bild18.jpg

sm_bild18.jpg

587 ms

sm_bild17.jpg

sm_bild17.jpg

665 ms

sm_bild25.jpg

sm_bild25.jpg

667 ms

sm_bild19.jpg

sm_bild19.jpg

696 ms

sm_bild20.jpg

sm_bild20.jpg

709 ms

sm_bild21.jpg

sm_bild21.jpg

709 ms

sm_bild22.jpg

sm_bild22.jpg

702 ms

sm_bild23.jpg

sm_bild23.jpg

785 ms

sm_bild33.jpg

sm_bild33.jpg

783 ms

sm_bild26.jpg

sm_bild26.jpg

819 ms

sm_bild27.jpg

sm_bild27.jpg

821 ms

sm_bild34.jpg

sm_bild34.jpg

844 ms

sm_bild28.jpg

sm_bild28.jpg

837 ms

sm_bild29.jpg

sm_bild29.jpg

894 ms

sm_bild30.jpg

sm_bild30.jpg

899 ms

sm_bild31.jpg

sm_bild31.jpg

941 ms

img_body.gif

img_body.gif

800 ms

img_menu.gif

img_menu.gif

882 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

7 ms

tDbD2oWUg0MKqScQ6w.woff

tDbD2oWUg0MKqScQ6w.woff

130 ms

img_header.gif

img_header.gif

793 ms

img_pgcont_s.gif.gif

img_pgcont_s.gif.gif

703 ms

img_pgcont_l.gif

img_pgcont_l.gif

724 ms

img_pgcont_m.gif

img_pgcont_m.gif

712 ms

img_footer.gif

img_footer.gif

719 ms

Accessibility Review

sander-electronic.de accessibility score

100

Accessibility Issues

Best Practices

sander-electronic.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sander-electronic.de SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sander-electronic.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 Sander-electronic.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sander-electronic.de

Open Graph description is not detected on the main page of Sander Electronic. 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: