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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

irfanview.tuwien.ac.at

IrfanView - Official Homepage - One of the Most Popular Viewers Worldwide

Page Load Speed

2.1 sec in total

First Response

630 ms

Resources Loaded

1.4 sec

Page Rendered

120 ms

irfanview.tuwien.ac.at screenshot

About Website

Click here to check amazing Irfan View Tuwien Ac content. Otherwise, check out these important facts you probably never knew about irfanview.tuwien.ac.at

IrfanView ... one of the most popular viewers worldwide.

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Key Findings

We analyzed Irfanview.tuwien.ac.at page load time and found that the first response time was 630 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

irfanview.tuwien.ac.at performance score

0

Network Requests Diagram

irfanview.tuwien.ac.at

630 ms

blank.html

483 ms

index_inside.htm

109 ms

navi_engl.htm

108 ms

topframe.htm

214 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Irfanview.tuwien.ac.at, 5% (1 request) were made to Domainunion.de. The less responsive or slowest element that took the longest time to load (630 ms) belongs to the original domain Irfanview.tuwien.ac.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.0 kB (78%)

Content Size

14.2 kB

After Optimization

3.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Irfanview.tuwien.ac.at main page is 14.2 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 8.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 2.2 kB

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 997 B

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 2.2 kB or 69% of the original size.

JavaScript Optimization

-80%

Potential reduce by 6.5 kB

  • Original 8.2 kB
  • After minification 6.4 kB
  • After compression 1.7 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 6.5 kB or 80% of the original size.

CSS Optimization

-81%

Potential reduce by 2.3 kB

  • Original 2.9 kB
  • After minification 2.5 kB
  • After compression 541 B

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. Irfanview.tuwien.ac.at needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (25%)

Requests Now

20

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irfan View Tuwien Ac. 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.

Network Requests Diagram

irfanview.tuwien.ac.at

irfanview.tuwien.ac.at

630 ms

blank.html

blank.html

483 ms

index_inside.htm

index_inside.htm

109 ms

navi_engl.htm

navi_engl.htm

108 ms

topframe.htm

topframe.htm

214 ms

main_start_engl.htm

main_start_engl.htm

215 ms

styles_irfanview.css

styles_irfanview.css

112 ms

kater_li_oben.gif

kater_li_oben.gif

204 ms

1pixel.gif

1pixel.gif

203 ms

rotwuerfel.gif

rotwuerfel.gif

203 ms

top_logo_navi.gif

top_logo_navi.gif

107 ms

kater_ani.js

kater_ani.js

108 ms

navi_back.gif

navi_back.gif

111 ms

link_naviback.gif

link_naviback.gif

192 ms

kater-lupe-mini.gif

kater-lupe-mini.gif

107 ms

startbild_engl-small.gif

startbild_engl-small.gif

317 ms

gdslogo.gif

gdslogo.gif

102 ms

download1.gif

download1.gif

109 ms

d_iv.gif

d_iv.gif

109 ms

d_plugins.gif

d_plugins.gif

184 ms

pfeil.gif

pfeil.gif

203 ms

SEO Factors

irfanview.tuwien.ac.at SEO score

0

Language and Encoding

  • Language Detected

    EN

  • 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 Irfanview.tuwien.ac.at can be misinterpreted by Google and other search engines. Our service has detected that English 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 Irfanview.tuwien.ac.at 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

irfanview.tuwien.ac.at

Open Graph description is not detected on the main page of Irfan View Tuwien Ac. 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: