Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

gaspreisvergleich-online.com

Gasvergleich 2021: 900+ Gasanbieter im Preisvergleich

Page Load Speed

1.2 sec in total

First Response

277 ms

Resources Loaded

810 ms

Page Rendered

104 ms

gaspreisvergleich-online.com screenshot

About Website

Welcome to gaspreisvergleich-online.com homepage info - get ready to check Gas Preisvergleich Online best content right away, or after learning these important things about gaspreisvergleich-online.com

Der Gasvergleich 2021: Gasanbieter und Gastarife vergleichen und sparen ✓ Über 900 Gasanbieter & 1.000 Gastarife für Sie im Preisvergleich ✓

Visit gaspreisvergleich-online.com

Key Findings

We analyzed Gaspreisvergleich-online.com page load time and found that the first response time was 277 ms and then it took 914 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

gaspreisvergleich-online.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

gaspreisvergleich-online.com

277 ms

www.gaspreisvergleich-online.com

350 ms

bg.gif

149 ms

logo.gif

166 ms

top.gif

168 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Gaspreisvergleich-online.com, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (350 ms) belongs to the original domain Gaspreisvergleich-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.8 kB (36%)

Content Size

32.9 kB

After Optimization

21.1 kB

In fact, the total size of Gaspreisvergleich-online.com main page is 32.9 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. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.8 kB

  • Original 15.7 kB
  • After minification 13.6 kB
  • After compression 3.9 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 2.1 kB, which is 13% 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 11.8 kB or 75% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gas Preisvergleich Online. 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.

Accessibility Review

gaspreisvergleich-online.com accessibility score

84

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

gaspreisvergleich-online.com 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

gaspreisvergleich-online.com SEO score

85

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gaspreisvergleich-online.com 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 Gaspreisvergleich-online.com 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

Open Graph description is not detected on the main page of Gas Preisvergleich Online. 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: