Tools & Wizards About Us
ssls.cz screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ssls.cz

SSL certifikáty - 169 Kč

Page Load Speed

4.4 sec in total

First Response

383 ms

Resources Loaded

3.8 sec

Page Rendered

165 ms

ssls.cz screenshot

About Website

Click here to check amazing SSL S content for Czech Republic. Otherwise, check out these important facts you probably never knew about ssls.cz

Největší prodejce SSL certifikátů v České republice. Pořiďte si nejlevnější SSL certifikát. SSL certifikáty za nejnižší ceny!

Visit ssls.cz

Key Findings

We analyzed Ssls.cz page load time and found that the first response time was 383 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ssls.cz performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

ssls.cz

383 ms

ssls.cz

391 ms

www.ssls.cz

594 ms

default-min-cdn-202407f.css

191 ms

msgr-min.css

286 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 16% of them (12 requests) were addressed to the original Ssls.cz, 84% (63 requests) were made to Img.ssls.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Img.ssls.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.1 kB (48%)

Content Size

671.2 kB

After Optimization

349.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ssls.cz main page is 671.2 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. 20% of websites need less resources to load. Javascripts take 345.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.7 kB

  • Original 53.9 kB
  • After minification 35.8 kB
  • After compression 13.2 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 18.2 kB, which is 34% 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 40.7 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 35.3 kB

  • Original 259.9 kB
  • After minification 224.6 kB

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, SSL S needs image optimization as it can save up to 35.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 245.7 kB

  • Original 345.2 kB
  • After minification 345.2 kB
  • After compression 99.6 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 245.7 kB or 71% of the original size.

CSS Optimization

-4%

Potential reduce by 492 B

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 11.7 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. Ssls.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (47%)

Requests Now

72

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SSL S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ssls.cz

ssls.cz

383 ms

ssls.cz

ssls.cz

391 ms

www.ssls.cz

www.ssls.cz

594 ms

default-min-cdn-202407f.css

default-min-cdn-202407f.css

191 ms

msgr-min.css

msgr-min.css

286 ms

complete-d202407a.js

complete-d202407a.js

761 ms

home-202407240444.css

home-202407240444.css

291 ms

msgr-min.js

msgr-min.js

290 ms

bodybg.png

bodybg.png

497 ms

login-certifikatem-2.svg

login-certifikatem-2.svg

96 ms

h-menu-bg-gray.png

h-menu-bg-gray.png

507 ms

h-logo.png

h-logo.png

513 ms

h-menu-bg-blue.png

h-menu-bg-blue.png

538 ms

ca_alpiro_small.png

ca_alpiro_small.png

535 ms

ca_certum_small.png

ca_certum_small.png

550 ms

ca_sectigo_small.png

ca_sectigo_small.png

579 ms

ca_positivessl_small.png

ca_positivessl_small.png

603 ms

ca_globalsign_small.png

ca_globalsign_small.png

609 ms

ca_alphassl_small.png

ca_alphassl_small.png

635 ms

ca_digicert_small.png

ca_digicert_small.png

641 ms

ca_symantec_small.png

ca_symantec_small.png

655 ms

ca_thawte_small.png

ca_thawte_small.png

671 ms

ca_geotrust_small.png

ca_geotrust_small.png

699 ms

ca_rapidssl_small.png

ca_rapidssl_small.png

706 ms

micon_standard-2.png

micon_standard-2.png

734 ms

micon_ev-2.png

micon_ev-2.png

744 ms

micon_wildcard-2.png

micon_wildcard-2.png

758 ms

micon_san-2.png

micon_san-2.png

763 ms

micon_codesigning.png

micon_codesigning.png

795 ms

micon_smime-2.png

micon_smime-2.png

802 ms

micon_trial.png

micon_trial.png

834 ms

h-menu-bg-green.png

h-menu-bg-green.png

847 ms

icon_cart.png

icon_cart.png

862 ms

promo-bg-ev-202207.svg

promo-bg-ev-202207.svg

1041 ms

promo-130615-bullet.png

promo-130615-bullet.png

891 ms

promo-bg-san-202207.png

promo-bg-san-202207.png

1090 ms

promo-bg-wildcard-202207.png

promo-bg-wildcard-202207.png

1133 ms

promo-bg-standard-202207.png

promo-bg-standard-202207.png

1054 ms

video-thumb-169x110-01.png

video-thumb-169x110-01.png

1068 ms

arrow_s.png

arrow_s.png

986 ms

icon_padlock_50_2.png

icon_padlock_50_2.png

1083 ms

arrow_round_blue.png

arrow_round_blue.png

1134 ms

icon_wildcard_50_2.png

icon_wildcard_50_2.png

1159 ms

icon_ev_50_2.png

icon_ev_50_2.png

1172 ms

icon_san_50_2.png

icon_san_50_2.png

1180 ms

h-logo-v2.svg

h-logo-v2.svg

96 ms

default-730-202407.css

default-730-202407.css

96 ms

default-990-202407.css

default-990-202407.css

96 ms

icon_smime_50_2.png

icon_smime_50_2.png

706 ms

homeicon-prejdete.png

homeicon-prejdete.png

732 ms

homeicon-jakvybrat.png

homeicon-jakvybrat.png

719 ms

homeicon-zaruka.png

homeicon-zaruka.png

733 ms

homeicon-cena.png

homeicon-cena.png

743 ms

homeicon-navody.png

homeicon-navody.png

731 ms

bullet-arrow-green-small.svg

bullet-arrow-green-small.svg

707 ms

homeicon-partner.png

homeicon-partner.png

721 ms

homeicon-affiliate.png

homeicon-affiliate.png

727 ms

homeicon-encrypt.png

homeicon-encrypt.png

735 ms

homeicon-api.png

homeicon-api.png

743 ms

homeicon-csrgen.png

homeicon-csrgen.png

722 ms

homeicon-ssltest.png

homeicon-ssltest.png

711 ms

homeicon-converter.png

homeicon-converter.png

718 ms

checked_medium.png

checked_medium.png

730 ms

platebni-metody-202207.png

platebni-metody-202207.png

742 ms

bg-footer.png

bg-footer.png

730 ms

ca_sectigo_small_gray.png

ca_sectigo_small_gray.png

722 ms

ca_symantec_small_gray.png

ca_symantec_small_gray.png

725 ms

ca_geotrust_small_gray.png

ca_geotrust_small_gray.png

716 ms

ca_thawte_small_gray.png

ca_thawte_small_gray.png

734 ms

ca_rapidssl_small_gray.png

ca_rapidssl_small_gray.png

738 ms

icon_user.png

icon_user.png

733 ms

close.png

close.png

715 ms

loading.gif

loading.gif

700 ms

msgr_icon_white.svg

msgr_icon_white.svg

616 ms

platebni-metody-202208.svg

platebni-metody-202208.svg

691 ms

Accessibility Review

ssls.cz accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ssls.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ssls.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ssls.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Ssls.cz 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

ssls.cz

Open Graph description is not detected on the main page of SSL 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: