Access juwelier-jacobi.de. Juwelier Stuttgart - Jacobi - das Traditionsgeschäft in Stuttgart

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

juwelier-jacobi.de

415 ms

juwelier-jacobi.de

463 ms

www.juwelier-jacobi.de

615 ms

uc.js

28 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

119 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Juwelier-jacobi.de, 2% (1 request) were made to Consent.cookiebot.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Juwelier-jacobi.de.

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Juwelier-jacobi.de main page is 1.9 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 46.2 kB

Original 58.2 kB
After minification 54.2 kB
After compression 12.0 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. 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 46.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 11.2 kB

Original 1.5 MB
After minification 1.5 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. Juwelier Jacobi images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 130.1 kB

Original 286.0 kB
After minification 285.1 kB
After compression 155.9 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 130.1 kB or 45% of the original size.

CSS Optimization

-1%

Potential reduce by 118 B

Original 15.0 kB
After minification 15.0 kB
After compression 14.9 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. Juwelier-jacobi.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Juwelier Jacobi. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Juwelier-jacobi.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Juwelier-jacobi.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

juwelier-jacobi.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Juwelier Stuttgart - Jacobi - das Traditionsgeschäft in Stuttgart

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

juwelier-jacobi.de

juwelier-jacobi.de

www.juwelier-jacobi.de

uc.js

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

juwelier-jacobi.de

juwelier-jacobi.de

www.juwelier-jacobi.de

uc.js

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_8I8tOCPjIVP6mfeMJ_e9IPVH1CnLb6wMloNuja55pnc.css

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css_VsR8JLcQL1wNNW2ebBhX05bB_9QC2e7yDdvvk62Amls.css

jquery.min.js

jquery.once.js

drupal.js

de_Z6YxsMHrcbZh-WoDUj8j5TqxJSUA62qyQXKyMxX4ecs.js

jquery.js

foundation.js

slick.min.js

jquery.magnific-popup.min.js

SVGMarker.min.js

app.js

gtm.js

logo-juwelier-jacobi-gold.svg

logo-juwelier-jacobi-gold-schrift.svg

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JA1895_Magazin_8_Website_Header_mobile_01.jpg

JA1895_Magazin_8_Website_Header_02.jpg

JA1895_Magazin_8_Website_Header_mobile_02.jpg

JA1895_Magazin_8_Website_Teaser.jpg

JA1895_Magazin_8_Website_Teaser_mobile.jpg

JA1895_Magazin_8_Website_Header_03.jpg

JA1895_Magazin_8_Website_Header_mobile_03.jpg

JA1895_Magazin_8_Website_Header_04.jpg

JA1895_Magazin_8_Website_Header_mobile_04.jpg

termin.svg

Turmalin_Ring_0.jpg

PartnerAnzeigebild.jpg

1216566_1.jpg

icon-instagram.svg

Logo_adolfo.png

AlCoro.svg

AngelaHu%CC%88bel_0.svg

Blaken_0.svg

Capolavoro_0.svg

Chopard.svg

CHRONOSWISS_LOGO.svg