Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tarife-online.com

爱游戏体育官网合作意甲(中国)有限公司

Page Load Speed

4.4 sec in total

First Response

307 ms

Resources Loaded

3.8 sec

Page Rendered

206 ms

tarife-online.com screenshot

About Website

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Key Findings

We analyzed Tarife-online.com page load time and found that the first response time was 307 ms and then it took 4.1 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

tarife-online.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

tarife-online.com

307 ms

www.tarife-online.com

293 ms

global.css

112 ms

rotation1.gif

332 ms

go.js

361 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 31% of them (12 requests) were addressed to the original Tarife-online.com, 54% (21 requests) were made to Social-bookmarking.biz and 5% (2 requests) were made to Adcell.de. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Analytics.12entry.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.6 kB (63%)

Content Size

104.3 kB

After Optimization

38.7 kB

In fact, the total size of Tarife-online.com main page is 104.3 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. Javascripts take 69.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.3 kB

  • Original 19.5 kB
  • After minification 19.3 kB
  • After compression 5.2 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 14.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 23 B

  • Original 10.4 kB
  • After minification 10.4 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. Tarife Online images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 47.9 kB

  • Original 69.9 kB
  • After minification 63.7 kB
  • After compression 22.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 47.9 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 3.4 kB

  • Original 4.4 kB
  • After minification 4.2 kB
  • After compression 1.0 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. Tarife-online.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (59%)

Requests Now

34

After Optimization

14

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tarife 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

tarife-online.com accessibility score

59

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tarife-online.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tarife-online.com SEO score

69

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

Language and Encoding

  • Language Detected

    ZH

  • 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 Tarife-online.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Tarife-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 Tarife 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: