Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 0

    Best Practices

  • 98

    SEO

    Google-friendlier than
    92% of websites

katalog.bibo-dresden.de

Online-Katalog der Städtischen Bibliotheken Dresden

Page Load Speed

1.3 sec in total

First Response

614 ms

Resources Loaded

616 ms

Page Rendered

113 ms

katalog.bibo-dresden.de screenshot

About Website

Visit katalog.bibo-dresden.de now to see the best up-to-date Katalog Bibo Dresden content for Germany and also check out these interesting facts you probably never knew about katalog.bibo-dresden.de

Visit katalog.bibo-dresden.de

Key Findings

We analyzed Katalog.bibo-dresden.de page load time and found that the first response time was 614 ms and then it took 729 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

katalog.bibo-dresden.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

katalog.bibo-dresden.de

614 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Katalog.bibo-dresden.de and no external sources were called. The less responsive or slowest element that took the longest time to load (614 ms) belongs to the original domain Katalog.bibo-dresden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 24 B (14%)

Content Size

172 B

After Optimization

148 B

In fact, the total size of Katalog.bibo-dresden.de main page is 172 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 172 B which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 24 B

  • Original 172 B
  • After minification 172 B
  • After compression 148 B

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 24 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

katalog.bibo-dresden.de accessibility score

93

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

SEO Factors

katalog.bibo-dresden.de SEO score

98

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katalog.bibo-dresden.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 Katalog.bibo-dresden.de main page’s claimed encoding is . 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 Katalog Bibo Dresden. 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: