Tools & Wizards About Us
zm-online.info screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zm-online.info

Apache2 Debian Default Page: It works

Page Load Speed

5.4 sec in total

First Response

323 ms

Resources Loaded

4.5 sec

Page Rendered

632 ms

zm-online.info screenshot

About Website

Welcome to zm-online.info homepage info - get ready to check Zm Online best content for Germany right away, or after learning these important things about zm-online.info

Online-Angebot der Zahnärztlichen Mitteilungen mit Heftarchiv, kostenlosen CME-Fortbildungen, Nachrichten, Filmen und Blogs.

Visit zm-online.info

Key Findings

We analyzed Zm-online.info page load time and found that the first response time was 323 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zm-online.info performance score

0

Network Requests Diagram

zm-online.info

323 ms

www.zm-online.de

539 ms

style_uncompressed.css

429 ms

modernizr-2.5.3.cust.min.js

210 ms

css_browser_selector.js

212 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zm-online.info, 87% (134 requests) were made to Zm-online.de and 2% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Zm-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 993.6 kB (31%)

Content Size

3.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zm-online.info main page is 3.2 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 122.7 kB

  • Original 156.9 kB
  • After minification 137.3 kB
  • After compression 34.2 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. This page needs HTML code to be minified as it can gain 19.6 kB, which is 12% 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 122.7 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 59.3 kB

  • Original 1.6 MB
  • After minification 1.5 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. Zm Online images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 811.6 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 366.1 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 811.6 kB or 69% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 360.5 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.

Requests Breakdown

Number of requests can be reduced by 40 (27%)

Requests Now

147

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zm Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zm-online.info

zm-online.info

323 ms

www.zm-online.de

www.zm-online.de

539 ms

style_uncompressed.css

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429 ms

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210 ms

css_browser_selector.js

css_browser_selector.js

212 ms

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204 ms

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422 ms

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476 ms

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580 ms

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622 ms

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631 ms

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627 ms

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621 ms

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632 ms

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813 ms

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1337 ms

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footer_icon_mail.png

1046 ms

loading.gif

loading.gif

1069 ms

bg_blueline.png

bg_blueline.png

1001 ms

sprite_icons.png

sprite_icons.png

985 ms

bg_suchbox_300x23.png

bg_suchbox_300x23.png

1030 ms

icon_suchfilter_22x10.png

icon_suchfilter_22x10.png

971 ms

icon_suchlupe_12x13.png

icon_suchlupe_12x13.png

961 ms

bg_navi.jpg

bg_navi.jpg

947 ms

bg_hover.jpg

bg_hover.jpg

930 ms

bg_hover_first_element.png

bg_hover_first_element.png

957 ms

bg_divider.jpg

bg_divider.jpg

882 ms

bg_ml.png

bg_ml.png

874 ms

bg_divider.jpg

bg_divider.jpg

911 ms

icon_artikel.png

icon_artikel.png

881 ms

icon_doro_32_ein_pg.png

icon_doro_32_ein_pg.png

859 ms

arrow_right.png

arrow_right.png

875 ms

arrow_end.png

arrow_end.png

864 ms

bg_divider.png

bg_divider.png

816 ms

bg_bottom.png

bg_bottom.png

856 ms

__utm.gif

__utm.gif

5 ms

SEO Factors

zm-online.info SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

zm-online.info

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