Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

barcelona-stadtfuehrer.de

Stadtführer Barcelona - Städtereisen Barcelona - Essen & Trinken Barcelona

Page Load Speed

3 sec in total

First Response

299 ms

Resources Loaded

2.4 sec

Page Rendered

240 ms

barcelona-stadtfuehrer.de screenshot

About Website

Visit barcelona-stadtfuehrer.de now to see the best up-to-date Barcelona Stadtfuehrer content and also check out these interesting facts you probably never knew about barcelona-stadtfuehrer.de

In unserem Stadtführer über Barcelona finden Sie zahlreiche Informationen zur Stadt Barcelona, Sehenswürdigkeiten, Shopping, Sprachkursen, Veranstaltungen & Unterkünften.

Visit barcelona-stadtfuehrer.de

Key Findings

We analyzed Barcelona-stadtfuehrer.de page load time and found that the first response time was 299 ms and then it took 2.7 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

barcelona-stadtfuehrer.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

barcelona-stadtfuehrer.de

299 ms

www.barcelona-stadtfuehrer.de

425 ms

slide.js

102 ms

dropdowntabs.js

195 ms

tabcontent.js

201 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 90% of them (82 requests) were addressed to the original Barcelona-stadtfuehrer.de, 3% (3 requests) were made to S7.addthis.com and 3% (3 requests) were made to Imgs-2.wetter.com. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Barcelona-stadtfuehrer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 346.3 kB (43%)

Content Size

803.6 kB

After Optimization

457.4 kB

In fact, the total size of Barcelona-stadtfuehrer.de main page is 803.6 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. 25% of websites need less resources to load. Javascripts take 373.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 39.0 kB

  • Original 56.5 kB
  • After minification 55.6 kB
  • After compression 17.5 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 39.0 kB or 69% of the original size.

Image Optimization

-11%

Potential reduce by 39.2 kB

  • Original 346.6 kB
  • After minification 307.4 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. Obviously, Barcelona Stadtfuehrer needs image optimization as it can save up to 39.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 245.2 kB

  • Original 373.8 kB
  • After minification 363.4 kB
  • After compression 128.7 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 245.2 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 22.9 kB

  • Original 26.7 kB
  • After minification 22.9 kB
  • After compression 3.8 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. Barcelona-stadtfuehrer.de needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (72%)

Requests Now

88

After Optimization

25

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcelona Stadtfuehrer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

barcelona-stadtfuehrer.de accessibility score

65

Accessibility Issues

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

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

Links do not have a discernible name

Best Practices

barcelona-stadtfuehrer.de best practices score

54

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

Displays images with incorrect aspect ratio

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

barcelona-stadtfuehrer.de SEO score

67

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barcelona-stadtfuehrer.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 Barcelona-stadtfuehrer.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

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