Tools & Wizards About Us
london-stadtfuehrer.de screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    89% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

london-stadtfuehrer.de

london-stadtfuehrer.de - This website is for sale! - london stadtfuehrer Resources and Information.

Page Load Speed

2.8 sec in total

First Response

304 ms

Resources Loaded

2.3 sec

Page Rendered

155 ms

london-stadtfuehrer.de screenshot

About Website

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

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Key Findings

We analyzed London-stadtfuehrer.de page load time and found that the first response time was 304 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

london-stadtfuehrer.de performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

london-stadtfuehrer.de

304 ms

www.london-stadtfuehrer.de

260 ms

slide.js

100 ms

dropdowntabs.js

196 ms

tabcontent.js

200 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original London-stadtfuehrer.de, 3% (3 requests) were made to S7.addthis.com and 1% (1 request) were made to M.addthis.com. The less responsive or slowest element that took the longest time to load (811 ms) belongs to the original domain London-stadtfuehrer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.3 kB (43%)

Content Size

776.1 kB

After Optimization

445.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of London-stadtfuehrer.de main page is 776.1 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 369.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 37.5 kB

  • Original 54.4 kB
  • After minification 53.6 kB
  • After compression 16.9 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 37.5 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 30.0 kB

  • Original 327.7 kB
  • After minification 297.7 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. London Stadtfuehrer images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 241.9 kB

  • Original 369.9 kB
  • After minification 362.2 kB
  • After compression 128.1 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 241.9 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 21.0 kB

  • Original 24.1 kB
  • After minification 20.5 kB
  • After compression 3.2 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. London-stadtfuehrer.de needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (75%)

Requests Now

83

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

london-stadtfuehrer.de

london-stadtfuehrer.de

304 ms

www.london-stadtfuehrer.de

www.london-stadtfuehrer.de

260 ms

slide.js

slide.js

100 ms

dropdowntabs.js

dropdowntabs.js

196 ms

tabcontent.js

tabcontent.js

200 ms

style_neu.css

style_neu.css

199 ms

addthis_widget.js

addthis_widget.js

13 ms

lg-share-en.gif

lg-share-en.gif

93 ms

300lo.json

300lo.json

43 ms

bg_rep.jpg

bg_rep.jpg

102 ms

header_center.jpg

header_center.jpg

100 ms

header_left_02.jpg

header_left_02.jpg

98 ms

header_right_02.jpg

header_right_02.jpg

104 ms

header_img.jpg

header_img.jpg

291 ms

menu.jpg

menu.jpg

199 ms

smblue_cenlf_background.png

smblue_cenlf_background.png

199 ms

left_corner.gif

left_corner.gif

204 ms

right_corner.gif

right_corner.gif

205 ms

left_top_corner.gif

left_top_corner.gif

206 ms

right_top_corner.gif

right_top_corner.gif

296 ms

sub_header.jpg

sub_header.jpg

395 ms

photo2.jpg

photo2.jpg

405 ms

photo1.jpg

photo1.jpg

508 ms

blue_title.gif

blue_title.gif

306 ms

blue_titlelf.gif

blue_titlelf.gif

387 ms

blue_cen.gif

blue_cen.gif

393 ms

blue_cenlf.gif

blue_cenlf.gif

409 ms

london-sehenswuerdigkeiten.jpg

london-sehenswuerdigkeiten.jpg

483 ms

thumb_blue.png

thumb_blue.png

493 ms

blue_arrow.gif

blue_arrow.gif

495 ms

blue_bot.gif

blue_bot.gif

505 ms

blue_botlf.gif

blue_botlf.gif

509 ms

ltblue_toprf.gif

ltblue_toprf.gif

579 ms

ltblue_toplf.gif

ltblue_toplf.gif

590 ms

ltblue_cen.gif

ltblue_cen.gif

592 ms

ltblue_cenlf.gif

ltblue_cenlf.gif

605 ms

london-unterkunft.jpg

london-unterkunft.jpg

607 ms

ltblue_bot.gif

ltblue_bot.gif

609 ms

lfblue_botlf.gif

lfblue_botlf.gif

675 ms

dkblue_toprf.gif

dkblue_toprf.gif

689 ms

dkblue_toplf.gif

dkblue_toplf.gif

690 ms

dkblue_cen.gif

dkblue_cen.gif

706 ms

dkblue_cenlf.gif

dkblue_cenlf.gif

708 ms

london-shopping.jpg

london-shopping.jpg

811 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

26 ms

long_thumb.gif

long_thumb.gif

768 ms

dkblue_bot.gif

dkblue_bot.gif

695 ms

dkblue_botlf.gif

dkblue_botlf.gif

693 ms

pink_toprf.gif

pink_toprf.gif

722 ms

pink_toplf.gif

pink_toplf.gif

721 ms

pink_cen.gif

pink_cen.gif

681 ms

pink_cenlf.gif

pink_cenlf.gif

692 ms

london-essen.jpg

london-essen.jpg

689 ms

pink_bot.gif

pink_bot.gif

712 ms

pink_botlf.gif

pink_botlf.gif

717 ms

red_toprf.gif

red_toprf.gif

634 ms

red_toplf.gif

red_toplf.gif

680 ms

red_cen.gif

red_cen.gif

684 ms

red_cenlf.gif

red_cenlf.gif

605 ms

london-unterricht.jpg

london-unterricht.jpg

625 ms

red_bot.gif

red_bot.gif

629 ms

red_botlf.gif

red_botlf.gif

621 ms

green_toprf.gif

green_toprf.gif

663 ms

green_toplf.gif

green_toplf.gif

605 ms

green_cen.gif

green_cen.gif

596 ms

green_cenlf.gif

green_cenlf.gif

636 ms

london-umgebung.jpg

london-umgebung.jpg

620 ms

green_bot.gif

green_bot.gif

621 ms

green_botlf.gif

green_botlf.gif

658 ms

smblue_toprf.gif

smblue_toprf.gif

608 ms

smblue_toplf.gif

smblue_toplf.gif

598 ms

smblue_cen.gif

smblue_cen.gif

635 ms

smblue_cenlf.gif

smblue_cenlf.gif

622 ms

london-veranstaltungen.jpg

london-veranstaltungen.jpg

625 ms

smblue_bot.gif

smblue_bot.gif

655 ms

smblue_botlf.gif

smblue_botlf.gif

609 ms

mtblue_toprf.gif

mtblue_toprf.gif

616 ms

mtblue_toplf.gif

mtblue_toplf.gif

647 ms

mtblue_cen.gif

mtblue_cen.gif

639 ms

mtblue_cenlf.gif

mtblue_cenlf.gif

637 ms

london-transport.jpg

london-transport.jpg

590 ms

mtblue_bot.gif

mtblue_bot.gif

594 ms

mtblue_botlf.gif

mtblue_botlf.gif

614 ms

london-blog-tower.png

london-blog-tower.png

627 ms

london-englisch-lernen.png

london-englisch-lernen.png

628 ms

footer.gif

footer.gif

626 ms

Accessibility Review

london-stadtfuehrer.de accessibility score

56

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.

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

london-stadtfuehrer.de best practices score

50

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

london-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

    EN

  • 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 London-stadtfuehrer.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 London-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

london-stadtfuehrer.de

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