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pdfreaders.org: Get a Free Software PDF reader!

Page load speed analysis

  • 68/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    411 ms

  • Resources loaded

    1.7 sec

  • Page rendered

    7.3 sec

  • Total page load time

    9.5 sec

Welcome to pdfreaders.org homepage info - get ready to check PDF Reader S best content for Russia right away, or after learning these important things about pdfreaders.org

We analyzed Pdfreaders.org page load time and found that the first response time was 411 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 13.7 kB
    Images 82.8 kB
    Javascripts 0 B
    CSS 4.1 kB

    In fact, the total size of Pdfreaders.org main page is 100.7 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. Images take 82.8 kB which makes up the majority of the site volume.

    • Original 13.7 kB
    • After minification 13.6 kB
    • After compression 3.6 kB

    HTML optimization

    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 10.1 kB or 73% of the original size.

    • Original 82.8 kB
    • After optimization 74.1 kB

    Image optimization

    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. Obviously, PDF Reader S needs image optimization as it can save up to 8.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 4.1 kB
    • After minification 3.3 kB
    • After compression 1.1 kB

    CSS optimization

    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. Pdfreaders.org needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 74% of the original size.

Network requests diagram

  • pdfreaders.org
  • pdfreaders.css
  • logo_transparent.svg
  • pdfreaders-logo.png
  • evince.png
  • okular.png
  • pdf.js.png
  • xpdf.png
  • sumatrapdf.png
  • qpdfview.png
  • gv.png
  • epdfview.png
  • mupdf.png
  • vindaloo.png
  • zathura.png

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Pdfreaders.org, 7% (1 request) were made to Fsfe.org. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fsfe.org.

Additional info on pdfreaders.org

Requests

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF Reader S. According to our analytics all requests are already optimized.

13

Images

1

CSS

14

All

Possible request optimization

13

Images

1

CSS

0

Optimized

14

All

Good result

IP address

Pdfreaders.org uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

pdfreaders.org

fsfeurope.org

fsfe.org

drm.info

217.69.89.172

DNS records

Type Host Target/ip TTL Other
A

pdfreaders.org

217.69.89.172 3600
NS

pdfreaders.org

tennant.fsfeurope.org 3600
NS

pdfreaders.org

scaliger.fsfeurope.org 3600
SOA

pdfreaders.org

3600 Mname: tennant.fsfeurope.org
Rname: hostmaster.fsfeurope.org
Serial: 2018121901
Refresh: 10001
Retry: 1801
Expire: 3600000
Minimum-ttl: 40001
MX

pdfreaders.org

mail1.fsfe.org 3600 Pri: 10

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdfreaders.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Pdfreaders.org 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.

HTTPS certificate

SSL Certificate

Pdfreaders.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 1.8% of all visits is Russia. It lies approximately 3300 miles away from the server location (Germany) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Pdfreaders.org page load time for the majority of users is moving the server to Russia or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of PDF Reader S. 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:

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