Tools & Wizards About Us
isis.de screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

isis.de

Vodafone live - Nachrichten, Games, Musik und E-Mail

Page Load Speed

6.1 sec in total

First Response

418 ms

Resources Loaded

5 sec

Page Rendered

769 ms

isis.de screenshot

About Website

Click here to check amazing Isis content. Otherwise, check out these important facts you probably never knew about isis.de

Aus Arcor.de wird Vodafone live - dein E-Mail- und Service-Portal mit aktuellen News aus Politik, Sport, Unterhaltung, Wirtschaft, Digital, Auto und Liebe

Visit isis.de

Key Findings

We analyzed Isis.de page load time and found that the first response time was 418 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

isis.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

isis.de

418 ms

www.arcor.de

1641 ms

video-js.css

310 ms

video.ads.css

211 ms

videojs.vast.css

210 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Isis.de, 75% (115 requests) were made to Arcor.de and 9% (14 requests) were made to Images.intellitxt.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Arcor.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (56%)

Content Size

2.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isis.de main page is 2.8 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 598.5 kB

  • Original 667.4 kB
  • After minification 539.6 kB
  • After compression 69.0 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 127.9 kB, which is 19% 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 598.5 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 15.7 kB

  • Original 880.3 kB
  • After minification 864.6 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. Isis images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 789.7 kB

  • Original 1.1 MB
  • After minification 991.7 kB
  • After compression 279.6 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 789.7 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 166.0 kB

  • Original 198.8 kB
  • After minification 158.5 kB
  • After compression 32.8 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. Isis.de needs all CSS files to be minified and compressed as it can save up to 166.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (47%)

Requests Now

146

After Optimization

77

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isis.de

isis.de

418 ms

www.arcor.de

www.arcor.de

1641 ms

video-js.css

video-js.css

310 ms

video.ads.css

video.ads.css

211 ms

videojs.vast.css

videojs.vast.css

210 ms

jquery.jcarousel.css

jquery.jcarousel.css

211 ms

jquery.fancybox.css

jquery.fancybox.css

213 ms

base.css

base.css

316 ms

channelizer.css

channelizer.css

314 ms

content.css

content.css

463 ms

font-awesome.min.css

font-awesome.min.css

8 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

575 ms

functions.js

functions.js

409 ms

apps.js

apps.js

411 ms

qrcode.js

qrcode.js

521 ms

jquery.ct-guide.js

jquery.ct-guide.js

419 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

513 ms

video.js

video.js

620 ms

video.ads.js

video.ads.js

523 ms

vast-client.js

vast-client.js

571 ms

videojs.vast.js

videojs.vast.js

617 ms

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jquery.mousewheel-3.0.6.pack.js

623 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

629 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

678 ms

themen.js

themen.js

676 ms

AdvancedSerialize.js

AdvancedSerialize.js

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logincheck.js

logincheck.js

604 ms

iam.js

iam.js

414 ms

jquery.vticker.1.4.js

jquery.vticker.1.4.js

631 ms

snacktag.js

snacktag.js

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s_code.js

s_code.js

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widget.js

widget.js

120 ms

front.asp

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172 ms

gujAd.js

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nativendo.js

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Accessibility Review

isis.de accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

isis.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

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

isis.de SEO score

86

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

High

robots.txt is not valid

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isis.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Isis.de 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

isis.de

Open Graph data is detected on the main page of Isis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: