Tools & Wizards About Us
schwarzenbach.ch screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

schwarzenbach.ch

H. Schwarzenbach - Zürich - Kaffee, Tee, Gewürze, Honig online kaufen.

Page Load Speed

3.8 sec in total

First Response

390 ms

Resources Loaded

3.2 sec

Page Rendered

230 ms

schwarzenbach.ch screenshot

About Website

Visit schwarzenbach.ch now to see the best up-to-date Schwarzenbach content for Switzerland and also check out these interesting facts you probably never knew about schwarzenbach.ch

Seit über 150 Jahren ausgesuchtes Sortiment feinster Spezialitäten, Kaffee, Tee, Schokolade, Honig, Dörrfrüchte, Nüsse und vieles mehr. Der einzigartige Kolonialwarenladen in der Zürcher Altstadt

Visit schwarzenbach.ch

Key Findings

We analyzed Schwarzenbach.ch page load time and found that the first response time was 390 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 60% of websites can load faster.

Performance Metrics

schwarzenbach.ch performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

www.schwarzenbach.ch

390 ms

3169866a02a09f3f8d24f8bc31842f39.css

489 ms

bfa1606307e4fd5fc9bf5b81cd1ed673.js

719 ms

css

55 ms

close.png

108 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 84% of them (48 requests) were addressed to the original Schwarzenbach.ch, 9% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Schwarzenbach.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (25%)

Content Size

4.6 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schwarzenbach.ch main page is 4.6 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. 60% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 75.9 kB

  • Original 90.8 kB
  • After minification 71.1 kB
  • After compression 15.0 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 19.7 kB, which is 22% 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 75.9 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 132.1 kB

  • Original 3.4 MB
  • After minification 3.2 MB

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. Schwarzenbach images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 614.4 kB

  • Original 789.2 kB
  • After minification 597.3 kB
  • After compression 174.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 614.4 kB or 78% of the original size.

CSS Optimization

-87%

Potential reduce by 344.4 kB

  • Original 394.0 kB
  • After minification 315.7 kB
  • After compression 49.6 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. Schwarzenbach.ch needs all CSS files to be minified and compressed as it can save up to 344.4 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

50

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schwarzenbach. According to our analytics all requests are already optimized.

Network Requests Diagram

www.schwarzenbach.ch

www.schwarzenbach.ch

390 ms

3169866a02a09f3f8d24f8bc31842f39.css

3169866a02a09f3f8d24f8bc31842f39.css

489 ms

bfa1606307e4fd5fc9bf5b81cd1ed673.js

bfa1606307e4fd5fc9bf5b81cd1ed673.js

719 ms

css

css

55 ms

close.png

close.png

108 ms

loading.gif

loading.gif

108 ms

prev.png

prev.png

108 ms

next.png

next.png

197 ms

bckg-header.jpg

bckg-header.jpg

285 ms

sprite.png

sprite.png

200 ms

Schwarzenbach-mobile.jpg

Schwarzenbach-mobile.jpg

869 ms

logo.png

logo.png

197 ms

ico-arrow-mobile-down.png

ico-arrow-mobile-down.png

202 ms

ico-arrow-mobile-dark-down.png

ico-arrow-mobile-dark-down.png

281 ms

search_icon.png

search_icon.png

283 ms

ico-cart-black.png

ico-cart-black.png

286 ms

logo.png

logo.png

290 ms

Schwarzenbach-Home.jpg

Schwarzenbach-Home.jpg

855 ms

Schwarzenbach-Qualitaet.jpg

Schwarzenbach-Qualitaet.jpg

551 ms

Schwarzenbach-Kaffee-Guatemala-Lampocoy.jpg

Schwarzenbach-Kaffee-Guatemala-Lampocoy.jpg

1423 ms

Schwarzenbach-Doerrfruechte_2.jpg

Schwarzenbach-Doerrfruechte_2.jpg

926 ms

Schwarzenbach-Tee.jpg

Schwarzenbach-Tee.jpg

946 ms

Schwarzenbach-Gewuerze.jpg

Schwarzenbach-Gewuerze.jpg

820 ms

Teecafe-Home.jpg

Teecafe-Home.jpg

1000 ms

Tee_Schwarztee_Indien_Nilgiri_Kairbetta_1st_flush_jpg_3.jpg

Tee_Schwarztee_Indien_Nilgiri_Kairbetta_1st_flush_jpg_3.jpg

945 ms

Schokolade_Spezialitaeten_Monfortini_Nocciola_jpg_6.jpg

Schokolade_Spezialitaeten_Monfortini_Nocciola_jpg_6.jpg

964 ms

Doerrfruechte_Beeren_Berberitzen_jpg_5.jpg

Doerrfruechte_Beeren_Berberitzen_jpg_5.jpg

1018 ms

Essig_Fischerauer_Himbeer_jpg_2.jpg

Essig_Fischerauer_Himbeer_jpg_2.jpg

1035 ms

Gewuerz_Orangenschale_gemahlen_Sizilien_Italien_bio_jpg_3.jpg

Gewuerz_Orangenschale_gemahlen_Sizilien_Italien_bio_jpg_3.jpg

1039 ms

Fruelingsgewuerze-news.jpg

Fruelingsgewuerze-news.jpg

1156 ms

Kaffee-mahlen.jpg

Kaffee-mahlen.jpg

1179 ms

Tee-Teenblatt-Teplantage.jpg

Tee-Teenblatt-Teplantage.jpg

1201 ms

Vanille-Tahiti-News.jpg

Vanille-Tahiti-News.jpg

1125 ms

Kaffee-Peru-Tropical-Mountains-News2.jpg

Kaffee-Peru-Tropical-Mountains-News2.jpg

1133 ms

Tee-Degustation.jpg

Tee-Degustation.jpg

1392 ms

St-Helena-Sack.jpg

St-Helena-Sack.jpg

1415 ms

Curryblaetter-Curry.jpg

Curryblaetter-Curry.jpg

1252 ms

Gewuerz-Nuesse.jpg

Gewuerz-Nuesse.jpg

1269 ms

Fischerauer.jpg

Fischerauer.jpg

1293 ms

logo-footer.png

logo-footer.png

1332 ms

u-WUoqrET9fUeobQW7jkRSZ2oysoEQEeKwjgmXLRnTc.ttf

u-WUoqrET9fUeobQW7jkRSZ2oysoEQEeKwjgmXLRnTc.ttf

48 ms

DXI1ORHCpsQm3Vp6mXoaTY3LH2FgLjViKkqswU-xtII.ttf

DXI1ORHCpsQm3Vp6mXoaTY3LH2FgLjViKkqswU-xtII.ttf

77 ms

MTP_ySUJH_bn48VBG8sNSo3LH2FgLjViKkqswU-xtII.ttf

MTP_ySUJH_bn48VBG8sNSo3LH2FgLjViKkqswU-xtII.ttf

86 ms

k3k702ZOKiLJc3WVjuplzI3LH2FgLjViKkqswU-xtII.ttf

k3k702ZOKiLJc3WVjuplzI3LH2FgLjViKkqswU-xtII.ttf

102 ms

EInbV5DfGHOiMmvb1Xr-ho3LH2FgLjViKkqswU-xtII.ttf

EInbV5DfGHOiMmvb1Xr-ho3LH2FgLjViKkqswU-xtII.ttf

102 ms

analytics.js

analytics.js

32 ms

collect

collect

27 ms

label-new.png

label-new.png

1256 ms

bckg-footer-top.jpg

bckg-footer-top.jpg

1283 ms

arrow_totop.png

arrow_totop.png

1343 ms

collect

collect

61 ms

arrow_footer.png

arrow_footer.png

1257 ms

42a57e06dedb0bfe195019febb63e15d.css

42a57e06dedb0bfe195019febb63e15d.css

98 ms

ico-slider-l-arrow.png

ico-slider-l-arrow.png

98 ms

ico-slider-r-arrow.png

ico-slider-r-arrow.png

92 ms

ajax-loader.gif

ajax-loader.gif

96 ms

slideshow_arrows.png

slideshow_arrows.png

93 ms

Accessibility Review

schwarzenbach.ch accessibility score

57

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

schwarzenbach.ch best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

schwarzenbach.ch SEO score

77

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

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

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 Schwarzenbach.ch 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 Schwarzenbach.ch 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

schwarzenbach.ch

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