DomainSpy Analytics and Page Speed Report For: Coolhosting.cz

Content Category:  World/Česky/Počítače/Internet/Tvorba a vývoj stránek/Webhosting

Adult Content: No

Type: Domain

Domain Value

$8.95

About Domain

CoolHosting je na trhu již od roku 2003. Poskytujeme webhosting, cloudové, managed či virtuální servery. Maximální bezpečí a vysoká stabilita. SLA 99,995 %.

50

DS Score

0

Traffic

27

Search

80

Technologies

92

Performance

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Traffic

How many visitors are reaching your site, how often they come and how long they stay.

4,353,579

Alexa Rank

1,200

Monthly Unique Visitors

3,600

Monthly pageviews

$0.15

Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Performance

Measuring the strength of your website’s page load time

92

Performance

94/100

Google PageSpeed Score

89/100

YSlow Score

1.16

Page Size [megabytes]

2.4

Page Load Time [s]
Time To First Byte identifies the time at which your server sends a response.
Click here to learn how to optimize this

Overall Saving: 29.182[ms]

Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://coolhosting.cz/upload/27-1604466728_s.png 220935 197991
https://coolhosting.cz/upload/5-1403117619_s.png 220935 197991
https://coolhosting.cz/upload/16-0903405553_s.png 218069 192077
https://coolhosting.cz/front/images/head1.png 14765 12129

Overall Saving: 480[ms], 600188[Bytes]

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings
https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.css 92235 510
https://coolhosting.cz/_static/woff.css 153612 590

Overall Saving: 300[ms]

A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 950
Maximum DOM Depth --- 17
Maximum Child Elements --- 146
First Meaningful Paint measures when the primary content of a page is visible.
Click here to learn how to optimize this
Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://coolhosting.cz/_static/woff.css 153612 153612
https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.css 92235 87070
@font-face{font-family:Istok Web;font-style:normal;font-weight:400;src:local("Istok Web Regular"),lo... 30983 30983

Overall Saving: 200[ms], 271665[Bytes]

Speed Index shows how quickly the contents of a page are visibly populated.
Click here to learn how to optimize this
First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
A long cache lifetime can speed up repeat visits to your page.
Click here to learn how to optimize this
URL Cache TTL [duration] Size [kb]
https://connect.facebook.net/cs_CZ/all.js 1200000 2584
https://www.google-analytics.com/analytics.js 7200000 19075
https://www.postazdarma.cz/themes/Drym2/media/images/logoStd.png 604800000 4228
https://external.favionline.com/logo/logo-rectangle-color.svg 604800000 1186
https://polyfill.io/v3/polyfill.min.js?flags=gated&features=default%2CIntersectionObserver 604800000 951
First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
Click here to learn how to optimize this
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://www.postazdarma.cz/themes/Drym2/media/images/logoStd.png 3918 3918

Overall Saving: 0[ms], 3918[Bytes]

Serve images that are appropriately-sized to save cellular data and improve load time.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://coolhosting.cz/upload/27-1604466728_s.png 220935 12165
https://coolhosting.cz/upload/5-1403117619_s.png 220935 12165
https://coolhosting.cz/upload/16-0903405553_s.png 218069 11597

Overall Saving: 0[ms], 35927[Bytes]

Large network payloads cost users real money and are highly correlated with long load times.
Click here to learn how to optimize this
URL Size
https://coolhosting.cz/upload/27-1604466728_s.png 221272
https://coolhosting.cz/upload/5-1403117619_s.png 221272
https://coolhosting.cz/upload/16-0903405553_s.png 218406
https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.js 212459
https://coolhosting.cz/_static/woff.css 153612
https://coolhosting.cz/_static/woff2.css 117499
https://connect.facebook.net/cs_CZ/all.js?hash=56e703480d128c0c230d386bfb1985a9&ua=modern_es6 115562
https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.css 92235
https://coolhosting.cz/_static/icons.svg 39689
https://www.googletagmanager.com/gtm.js?id=GTM-MQKMMCZ 25468
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Script Evaluation 231.18
Style & Layout 179.88
Other 100.44
Parse HTML & CSS 39.61
Script Parsing & Compilation 31.53
Rendering 30.09
Consider using `` to prioritize fetching resources that are currently requested later in page load.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Minifying JavaScript files can reduce payload sizes and script parse time.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Redirects introduce additional delays before the page can be loaded.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
Click here to learn how to optimize this
Time to interactive is the amount of time it takes for the page to become fully interactive.
Click here to learn how to optimize this
Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
Click here to learn how to optimize this
Minifying CSS files can reduce network payload sizes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
Other 296.69 10.7 1
https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.js 193.75 124.54 12.71
There are 23 static components that are not on CDN.

You can specify CDN hostnames in your preferences. See YSlow FAQ for details.

Components:
  • coolhosting.cz: 17 components, 2090.0K (175.0K GZip)
  • connect.facebook.net: 2 components, 405.1K (254.4K GZip)
  • www.googletagmanager.com: 1 component, 69.8K (69.8K GZip)
  • polyfill.io: 1 component, 93.2K (5.0K GZip)
  • external.favionline.com: 1 component, 1.5K (1.5K GZip)
  • www.postazdarma.cz: 1 component, 3.9K
There are 3 static components without a far-future expiration date.
Components:
  • https://www.google-analytics.com/analytics.js
  • https://connect.facebook.net/cs_CZ/all.js#xfbml=1
  • https://www.googletagmanager.com/gtm.js?id=GTM-MQKMMCZ
This page has 8 external Javascript scripts. Try combining them into one.
Components:
    There are 2 components that can be minified
    Components:
    • inline script tag #4
    • inline script tag #5
    The components are split over more than 4 domains
    Components:
    • coolhosting.cz: 19 components, 2156.7K (219.4K GZip)
    • www.google-analytics.com: 1 component, 45.8K (45.8K GZip)
    • connect.facebook.net: 2 components, 405.1K (254.4K GZip)
    • www.googletagmanager.com: 1 component, 69.8K (69.8K GZip)
    • polyfill.io: 1 component, 93.2K (5.0K GZip)
    • external.favionline.com: 1 component, 1.5K (1.5K GZip)
    • www.postazdarma.cz: 1 component, 3.9K
    Favicon is more than 2000 bytes
    Components:
      Components:
        Components:
          Components:
            Components:
              Components:
                Components:
                  Components:
                    Components:
                      Components:
                        Components:
                          Components:
                            Components:
                              Components:
                                Components:
                                  Components:
                                    Components:

                                      doc

                                      # of requests: 1
                                      Size: 44364 bytes

                                      css

                                      # of requests: 2
                                      Size: 14794 bytes

                                      js

                                      # of requests: 8
                                      Size: 499312 bytes

                                      image

                                      # of requests: 14
                                      Size: 639039 bytes

                                      favicon

                                      # of requests: 1
                                      Size: 22913 bytes

                                      doc

                                      # of requests: 1
                                      Size: 44364 bytes

                                      js

                                      # of requests: 3
                                      Size: 73082 bytes
                                      Type Url Size Response time Gzip Expires
                                      doc https://coolhosting.cz/ 43718 772 44364 2020/5/8
                                      css https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.css 444684 1294 9779 2021/5/3
                                      css https://coolhosting.cz/_static/woff.css 202928 1407 5015 2021/5/3
                                      js https://www.google-analytics.com/analytics.js 45892 1728 45892 2020/5/8
                                      js https://connect.facebook.net/cs_CZ/all.js?hash=5064a4aa769fe2e6d86e41d5bd02a474 401958 1686 251226 2021/5/8
                                      js https://connect.facebook.net/cs_CZ/all.js#xfbml=1 3224 1640 3224 2020/5/8
                                      js https://www.googletagmanager.com/gtm.js?id=GTM-MQKMMCZ 69858 1638 69858 2020/5/8
                                      js https://polyfill.io/v3/polyfill.min.js?flags=gated&features=default%2CIntersectionObserver 93211 811 5055 2020/5/15
                                      js https://coolhosting.cz/_static/webcomponents-loader.js 6272 1087 6272 2021/5/3
                                      js https://coolhosting.cz/_static/bundles/webcomponents-sd-ce-pf.js 109183 1834 109183 2021/5/3
                                      js https://coolhosting.cz/_static/app.11f8daef9210ecd7beaa.js 693402 1484 8602 2021/5/3
                                      image https://coolhosting.cz/front/images/logo.svg 25076 1634 25076 2021/5/3
                                      image https://coolhosting.cz/upload/27-1604466728_v.png 116982 1639 --- 2021/5/3
                                      image https://coolhosting.cz/upload/5-1403117619_v.png 116982 1928 --- 2021/5/3
                                      image https://coolhosting.cz/upload/16-0903405553_v.png 135588 1641 --- 2021/5/3
                                      image https://coolhosting.cz/upload/9-0903084790_v.png 2973 1634 --- 2021/5/3
                                      image https://coolhosting.cz/upload/23-1303519914_v.png 18812 1638 --- 2021/5/3
                                      image https://coolhosting.cz/upload/6-0903554341_v.png 40391 1726 --- 2021/5/3
                                      image https://coolhosting.cz/upload/8-0903083408_v.png 13809 1726 --- 2021/5/3
                                      image https://coolhosting.cz/upload/18-1407002263_v.png 128956 1929 --- 2021/5/3
                                      image https://coolhosting.cz/upload/11-0903018143_v.png 8130 1726 --- 2021/5/3
                                      image https://external.favionline.com/logo/logo-rectangle-color.svg 1508 2226 1508 2020/5/15
                                      image https://www.postazdarma.cz/themes/Drym2/media/images/logoStd.png 3918 2376 --- 2020/5/15
                                      image https://coolhosting.cz/front/images/head1.png 14765 1747 --- 2021/5/3
                                      image https://coolhosting.cz/front/images/logo_invers.svg 11149 1830 11149 2021/5/3
                                      favicon https://coolhosting.cz/front/favicon.png 22913 536 --- 2021/5/3

                                      Detected Technologies

                                      Facebook
                                      Facebook
                                      Google Tag Manager
                                      Google Tag Manager
                                      Nette Framework
                                      Nette Framework
                                      Nginx
                                      Nginx
                                      PHP
                                      PHP
                                      Polyfill
                                      Polyfill

                                      SEO Details

                                      How well your site increases the quality and quantity of search engine results through organic traffic.

                                      27

                                      Search

                                      27

                                      Domain Authority

                                      4,753

                                      Unique Domain Links

                                      17

                                      Outgong Links

                                      3,747

                                      External Links

                                      1

                                      Spam Score

                                      Top Pages

                                      Ranking the most visited pages on your website.

                                      # Link
                                      1 coolhosting.cz/
                                      2 coolhosting.cz/webhosting?refID=3728
                                      3 coolhosting.cz/robots.txt
                                      4 coolhosting.cz/tarify.htm

                                      Webserver Info

                                      Plzensky Kraj, Pilsen, Czechia, 301 00
                                      IP: 185.175.87.35

                                      Location

                                      49.7475

                                      Latitude

                                      13.3776

                                      Longitude

                                      Whois

                                      Created 2003-05-13
                                      Changed 2014-04-22
                                      Name Server ns.fortion.net (185.28.194.194)
                                      ns.fortion.cz (185.175.87.7)
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