Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

spritonline.de

RC Modellbau Lipo Akkus - Lipos online kaufen Spritonline Modellkrafttoffe Gens Ace Lipos und SLS Lipos und lithium polymer Akkus. 3D Druck Service - ...

Page Load Speed

4.6 sec in total

First Response

271 ms

Resources Loaded

4 sec

Page Rendered

306 ms

spritonline.de screenshot

About Website

Welcome to spritonline.de homepage info - get ready to check Spritonline best content right away, or after learning these important things about spritonline.de

Lipoakkus von SLS, Gens Ace und TATTU einfach online bestellen. Sie erhalten bei uns auch Modellbaukraftstoffe, Methanol und Nitromethan.

Visit spritonline.de

Key Findings

We analyzed Spritonline.de page load time and found that the first response time was 271 ms and then it took 4.3 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

spritonline.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.529

14/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

spritonline.de

271 ms

www.spritonline.de

265 ms

www.spritonline.de

1142 ms

gm_dynamic.css.php

318 ms

vendor.min.css

376 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 90% of them (64 requests) were addressed to the original Spritonline.de, 6% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Analyticstagging.appspot.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Spritonline.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.0 kB (34%)

Content Size

2.4 MB

After Optimization

1.5 MB

In fact, the total size of Spritonline.de main page is 2.4 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 171.0 kB

  • Original 191.3 kB
  • After minification 161.4 kB
  • After compression 20.3 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. This page needs HTML code to be minified as it can gain 29.9 kB, which is 16% 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 171.0 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 115.1 kB

  • Original 1.4 MB
  • After minification 1.3 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. Spritonline images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 475.1 kB

  • Original 689.1 kB
  • After minification 688.6 kB
  • After compression 214.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 475.1 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 49.8 kB

  • Original 62.6 kB
  • After minification 62.6 kB
  • After compression 12.8 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. Spritonline.de needs all CSS files to be minified and compressed as it can save up to 49.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (59%)

Requests Now

64

After Optimization

26

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spritonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spritonline.de accessibility score

50

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

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

spritonline.de best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

spritonline.de SEO score

92

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

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

    DE

  • Encoding

    UTF-8

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