Tools & Wizards About Us
heidelberg-links.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

heidelberg-links.de

Branchenbuch Heidelberg | Interessante Links auf Heidelberg-Links

Page Load Speed

2.9 sec in total

First Response

324 ms

Resources Loaded

2.2 sec

Page Rendered

386 ms

heidelberg-links.de screenshot

About Website

Visit heidelberg-links.de now to see the best up-to-date Heidelberg Links content and also check out these interesting facts you probably never knew about heidelberg-links.de

Nicht verpassen ✓ Wir bieten eine große Auswahl an interessanten Links und lokalen Firmenportraits aus Heidelberg und Umgebung. ✓ Schon gesehen? Auf Heidelberg Links mit der eigenen Firma gefunden wer...

Visit heidelberg-links.de

Key Findings

We analyzed Heidelberg-links.de page load time and found that the first response time was 324 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

heidelberg-links.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

heidelberg-links.de

324 ms

heidelberg-links.de

654 ms

loader.js

26 ms

uc-block.bundle.js

38 ms

staedtelinks-style.css

219 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Heidelberg-links.de, 9% (3 requests) were made to App.eu.usercentrics.eu and 9% (3 requests) were made to Config.eu.usercentrics.eu. The less responsive or slowest element that took the longest time to load (871 ms) belongs to the original domain Heidelberg-links.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.7 kB (12%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heidelberg-links.de main page is 3.0 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.6 kB

  • Original 40.6 kB
  • After minification 37.6 kB
  • After compression 10.0 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 30.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 5.6 kB

  • Original 2.3 MB
  • After minification 2.3 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. Heidelberg Links images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 247.3 kB

  • Original 584.2 kB
  • After minification 555.2 kB
  • After compression 336.9 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 247.3 kB or 42% of the original size.

CSS Optimization

-83%

Potential reduce by 62.3 kB

  • Original 74.9 kB
  • After minification 58.5 kB
  • After compression 12.6 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. Heidelberg-links.de needs all CSS files to be minified and compressed as it can save up to 62.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heidelberg Links. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heidelberg-links.de

heidelberg-links.de

324 ms

heidelberg-links.de

heidelberg-links.de

654 ms

loader.js

loader.js

26 ms

uc-block.bundle.js

uc-block.bundle.js

38 ms

staedtelinks-style.css

staedtelinks-style.css

219 ms

swiper.css

swiper.css

276 ms

font-awesome.css

font-awesome.css

407 ms

menu.css

menu.css

361 ms

jquery-latest.min.js

jquery-latest.min.js

462 ms

jssor.slider-27.0.2.min.js

jssor.slider-27.0.2.min.js

454 ms

bundle_legacy.js

bundle_legacy.js

10 ms

slideout.js

slideout.js

300 ms

js

js

42 ms

swiper.min.js

swiper.min.js

503 ms

languages.json

languages.json

12 ms

menu-bar.png

menu-bar.png

93 ms

logo.png

logo.png

186 ms

1658401340peeces-gmbh-teaser-heidelberg.jpg

1658401340peeces-gmbh-teaser-heidelberg.jpg

238 ms

1581672961language-boutique-teaser.jpg

1581672961language-boutique-teaser.jpg

240 ms

1658401363peeces-gmbh-2-heidelberg.jpg

1658401363peeces-gmbh-2-heidelberg.jpg

311 ms

1573634146altera-vita-2.jpg

1573634146altera-vita-2.jpg

310 ms

1581672928language-boutique-1.jpg

1581672928language-boutique-1.jpg

693 ms

1658401379peeces-gmbh-4-heidelberg.jpg

1658401379peeces-gmbh-4-heidelberg.jpg

627 ms

1573634153altera-vita-3.jpg

1573634153altera-vita-3.jpg

871 ms

1573634140altera-vita-1.jpg

1573634140altera-vita-1.jpg

692 ms

1573634182altera-vita-teaser.jpg

1573634182altera-vita-teaser.jpg

599 ms

platzhalter-stadt.jpg

platzhalter-stadt.jpg

599 ms

en.json

en.json

5 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

655 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

656 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

673 ms

1px.png

1px.png

6 ms

translations-en.json

translations-en.json

2 ms

uct

uct

373 ms

erecht24-logo-standard.svg

erecht24-logo-standard.svg

547 ms

Accessibility Review

heidelberg-links.de accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

heidelberg-links.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

heidelberg-links.de SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heidelberg-links.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Heidelberg-links.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

heidelberg-links.de

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