Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cottbus-verkehr.de

cottbus-verkehr.de - Busverkehr, Öffentlicher Nahverkehr, Fahrpläne, Haltestellen, Tickets, Tarife, Linien, Fahrgäste, Mobilität und Verkehrsnetz

Page Load Speed

3.8 sec in total

First Response

1.5 sec

Resources Loaded

2 sec

Page Rendered

254 ms

cottbus-verkehr.de screenshot

About Website

Welcome to cottbus-verkehr.de homepage info - get ready to check Cottbus Verkehr best content for Germany right away, or after learning these important things about cottbus-verkehr.de

cottbus-verkehr.de is your first and best source for information about cottbus-verkehr . Here you will also find topics relating to issues of general interest. We hope you find what you are looking f...

Visit cottbus-verkehr.de

Key Findings

We analyzed Cottbus-verkehr.de page load time and found that the first response time was 1.5 sec and then it took 2.3 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

cottbus-verkehr.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

ww1.cottbus-verkehr.de

1483 ms

jquery.min.js

31 ms

sprite1011.png

33 ms

rl.php

185 ms

ga.js

28 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cottbus-verkehr.de, 29% (2 requests) were made to Google-analytics.com and 14% (1 request) were made to Ww1.cottbus-verkehr.de. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Ww1.cottbus-verkehr.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (41%)

Content Size

53.7 kB

After Optimization

31.7 kB

In fact, the total size of Cottbus-verkehr.de main page is 53.7 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. 15% of websites need less resources to load. HTML takes 28.1 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 18.0 kB

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 10.1 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. 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 18.0 kB or 64% of the original size.

Image Optimization

-47%

Potential reduce by 3.6 kB

  • Original 7.8 kB
  • After minification 4.1 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. Obviously, Cottbus Verkehr needs image optimization as it can save up to 3.6 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 405 B

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 17.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cottbus Verkehr. According to our analytics all requests are already optimized.

Accessibility Review

cottbus-verkehr.de accessibility score

46

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

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

cottbus-verkehr.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cottbus-verkehr.de SEO score

92

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cottbus-verkehr.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Cottbus-verkehr.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 description is not detected on the main page of Cottbus Verkehr. 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: