Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

roco.cc

ROCO Modelleisenbahn

Page Load Speed

7.9 sec in total

First Response

666 ms

Resources Loaded

6.9 sec

Page Rendered

375 ms

roco.cc screenshot

About Website

Visit roco.cc now to see the best up-to-date ROCO content for Austria and also check out these interesting facts you probably never knew about roco.cc

ROCO Modellbahnen für Generationen, Innovationsführer im Bereich H0

Visit roco.cc

Key Findings

We analyzed Roco.cc page load time and found that the first response time was 666 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

roco.cc performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value21.0 s

0/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

666 ms

df42db7e9642b2d4300d313d397015b2.css

523 ms

styles-l.css

312 ms

38ec93e0cb54ef996369f3dcd3b3658c.css

554 ms

7e5112f50e46f785b972ac8672441891.min.js

310 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 97% of them (68 requests) were addressed to the original Roco.cc, 1% (1 request) were made to Maxcdn.bootstrapcdn.com and 1% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Roco.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.8 kB (6%)

Content Size

5.4 MB

After Optimization

5.1 MB

In fact, the total size of Roco.cc main page is 5.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 186.7 kB

  • Original 210.7 kB
  • After minification 159.7 kB
  • After compression 24.0 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. This page needs HTML code to be minified as it can gain 51.0 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 186.7 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 78.7 kB

  • Original 5.1 MB
  • After minification 5.0 MB

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. ROCO images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 91 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 13.0 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.

CSS Optimization

-58%

Potential reduce by 80.3 kB

  • Original 137.3 kB
  • After minification 64.0 kB
  • After compression 57.0 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. Roco.cc needs all CSS files to be minified and compressed as it can save up to 80.3 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (6%)

Requests Now

66

After Optimization

62

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROCO. 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 CSS and as a result speed up the page load time.

Accessibility Review

roco.cc accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

roco.cc best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

roco.cc SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roco.cc 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 Roco.cc 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 ROCO. 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: