6.8 sec in total
389 ms
3 sec
3.4 sec
Welcome to irfanview.com homepage info - get ready to check Irfan View best content for United States right away, or after learning these important things about irfanview.com
IrfanView ... one of the most popular viewers worldwide.
Visit irfanview.comWe analyzed Irfanview.com page load time and found that the first response time was 389 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
irfanview.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value3.5 s
63/100
25%
Value3.6 s
87/100
10%
Value0 ms
100/100
30%
Value0.348
32/100
15%
Value2.5 s
98/100
10%
389 ms
571 ms
1492 ms
141 ms
125 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Irfanview.com, 5% (1 request) were made to Domainunion.de. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Domainunion.de.
Page size can be reduced by 13.1 kB (59%)
22.2 kB
9.2 kB
In fact, the total size of Irfanview.com main page is 22.2 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 12.8 kB which makes up the majority of the site volume.
Potential reduce by 1.5 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 1.5 kB or 67% of the original size.
Potential reduce by 0 B
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. Irfan View images are well optimized though.
Potential reduce by 9.2 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 9.2 kB or 72% of the original size.
Potential reduce by 2.3 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. Irfanview.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 81% of the original size.
Number of requests can be reduced by 5 (25%)
20
15
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irfan View. 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.
irfanview.com
389 ms
www.irfanview.com
571 ms
blank.html
1492 ms
index_inside.htm
141 ms
navi_engl.htm
125 ms
topframe.htm
310 ms
main_start_engl.htm
227 ms
styles_irfanview.css
258 ms
kater_li_oben.gif
580 ms
1pixel.gif
610 ms
rotwuerfel.gif
830 ms
kater_ani.js
492 ms
top_logo_navi.gif
1056 ms
navi_back.gif
812 ms
link_naviback.gif
811 ms
kater-lupe-mini.gif
585 ms
startbild_engl-small.gif
668 ms
pfeil.gif
634 ms
download32.gif
570 ms
d_iv.gif
570 ms
d_plugins.gif
631 ms
download64.gif
631 ms
irfanview.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
irfanview.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
irfanview.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Irfanview.com 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.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.
irfanview.com
Open Graph description is not detected on the main page of Irfan View. 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: