Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kulturothek-frankfurt.de

Stadtführungen in Frankfurt und Souvenirs im Herzen der Neuen AltstadtKulturothek

Page Load Speed

10.4 sec in total

First Response

3.4 sec

Resources Loaded

6.7 sec

Page Rendered

315 ms

kulturothek-frankfurt.de screenshot

About Website

Click here to check amazing Kulturothek Frankfurt content. Otherwise, check out these important facts you probably never knew about kulturothek-frankfurt.de

Stadtführungen Frankfurt, Souvenir, Schulklassen, Gruppen, Reisende, Events, Kinder, Erlebnis, Kulinarisch, Touren, Gästeführer

Visit kulturothek-frankfurt.de

Key Findings

We analyzed Kulturothek-frankfurt.de page load time and found that the first response time was 3.4 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kulturothek-frankfurt.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

kulturothek-frankfurt.de

3365 ms

css

26 ms

styles.css

539 ms

additional-styles.css

210 ms

style.css

218 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 81% of them (43 requests) were addressed to the original Kulturothek-frankfurt.de, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Kulturothek-frankfurt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.8 kB (57%)

Content Size

680.7 kB

After Optimization

293.9 kB

In fact, the total size of Kulturothek-frankfurt.de main page is 680.7 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. 45% of websites need less resources to load. Javascripts take 338.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 39.3 kB

  • Original 48.4 kB
  • After minification 42.4 kB
  • After compression 9.1 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 6.0 kB, which is 12% 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 39.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 4.7 kB

  • Original 143.8 kB
  • After minification 139.1 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. Kulturothek Frankfurt images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 218.4 kB

  • Original 338.5 kB
  • After minification 332.8 kB
  • After compression 120.1 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 218.4 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 124.4 kB

  • Original 149.9 kB
  • After minification 129.1 kB
  • After compression 25.6 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. Kulturothek-frankfurt.de needs all CSS files to be minified and compressed as it can save up to 124.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (71%)

Requests Now

48

After Optimization

14

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kulturothek Frankfurt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kulturothek-frankfurt.de accessibility score

86

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.

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

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

kulturothek-frankfurt.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

SEO Factors

kulturothek-frankfurt.de SEO score

90

Search Engine Optimization Advices

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 Kulturothek-frankfurt.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 Kulturothek-frankfurt.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 Kulturothek Frankfurt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: