Tools & Wizards About Us
buecherwurm-datteln.de screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

buecherwurm-datteln.de

Home / Bücherwurm (Datteln)

Page Load Speed

4.3 sec in total

First Response

318 ms

Resources Loaded

3.7 sec

Page Rendered

261 ms

buecherwurm-datteln.de screenshot

About Website

Welcome to buecherwurm-datteln.de homepage info - get ready to check Buecherwurm Datteln best content right away, or after learning these important things about buecherwurm-datteln.de

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Key Findings

We analyzed Buecherwurm-datteln.de page load time and found that the first response time was 318 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

buecherwurm-datteln.de performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

buecherwurm-datteln.de

318 ms

196 ms

base.css

278 ms

s13.css

346 ms

jq.js

655 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Buecherwurm-datteln.de, 5% (1 request) were made to Bic-media.com and 5% (1 request) were made to Res.cloudinary.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Buecherwurm-datteln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.8 kB (29%)

Content Size

612.0 kB

After Optimization

434.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buecherwurm-datteln.de main page is 612.0 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. 20% of websites need less resources to load. Images take 431.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.3 kB

  • Original 14.7 kB
  • After minification 14.1 kB
  • After compression 4.3 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 10.3 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 55.7 kB

  • Original 431.5 kB
  • After minification 375.8 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, Buecherwurm Datteln needs image optimization as it can save up to 55.7 kB or 13% 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 93.0 kB

  • Original 141.1 kB
  • After minification 141.1 kB
  • After compression 48.1 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 93.0 kB or 66% of the original size.

CSS Optimization

-76%

Potential reduce by 18.7 kB

  • Original 24.7 kB
  • After minification 23.1 kB
  • After compression 6.0 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. Buecherwurm-datteln.de needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buecherwurm Datteln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

buecherwurm-datteln.de

buecherwurm-datteln.de

318 ms

196 ms

base.css

base.css

278 ms

s13.css

s13.css

346 ms

jq.js

jq.js

655 ms

DMRWidget.js

DMRWidget.js

1419 ms

Moodbar_Ukraine_iflfi4.jpg

Moodbar_Ukraine_iflfi4.jpg

54 ms

headerbg.gif

headerbg.gif

140 ms

logo.gif

logo.gif

280 ms

menubg.gif

menubg.gif

142 ms

bar.gif

bar.gif

276 ms

searchbg.gif

searchbg.gif

279 ms

ajax.gif

ajax.gif

1339 ms

submit.gif

submit.gif

1335 ms

Facebook_Logo.png

Facebook_Logo.png

1573 ms

B_cherwurm_datteln.jpg

B_cherwurm_datteln.jpg

835 ms

logo_buecherwurm_337x128.gif

logo_buecherwurm_337x128.gif

496 ms

bottom.jpg

bottom.jpg

417 ms

Banner_Neustart_Kultur.png

Banner_Neustart_Kultur.png

2067 ms

h2bg.gif

h2bg.gif

139 ms

h3bg.gif

h3bg.gif

244 ms

eventcalendar.php

eventcalendar.php

306 ms

Accessibility Review

buecherwurm-datteln.de accessibility score

60

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

buecherwurm-datteln.de best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

buecherwurm-datteln.de SEO score

64

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

    DE

  • Encoding

    ISO-8859-1

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

buecherwurm-datteln.de

Open Graph description is not detected on the main page of Buecherwurm Datteln. 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: