Tools & Wizards About Us
ocni-centrum.eu screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ocni-centrum.eu

OFTEX - Oční klinika Pardubice, oční ordinace a optiky nejen ve východních Čechách

Page Load Speed

5.3 sec in total

First Response

458 ms

Resources Loaded

3.9 sec

Page Rendered

875 ms

ocni-centrum.eu screenshot

About Website

Visit ocni-centrum.eu now to see the best up-to-date Ocni Centrum content and also check out these interesting facts you probably never knew about ocni-centrum.eu

Visit ocni-centrum.eu

Key Findings

We analyzed Ocni-centrum.eu page load time and found that the first response time was 458 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ocni-centrum.eu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

ocni-centrum.eu

458 ms

www.oftex.cz

422 ms

www.oftex.cz

878 ms

animate.min.css

43 ms

core@2

47 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ocni-centrum.eu, 87% (95 requests) were made to Oftex.cz and 6% (6 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (996 ms) relates to the external source Oftex.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.7 kB (43%)

Content Size

1.1 MB

After Optimization

649.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ocni-centrum.eu main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 784.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 275.6 kB

  • Original 310.0 kB
  • After minification 234.9 kB
  • After compression 34.5 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. This page needs HTML code to be minified as it can gain 75.1 kB, which is 24% 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 275.6 kB or 89% of the original size.

Image Optimization

-28%

Potential reduce by 220.1 kB

  • Original 784.5 kB
  • After minification 564.3 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, Ocni Centrum needs image optimization as it can save up to 220.1 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 50.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 68 (69%)

Requests Now

98

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocni Centrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ocni-centrum.eu

ocni-centrum.eu

458 ms

www.oftex.cz

www.oftex.cz

422 ms

www.oftex.cz

www.oftex.cz

878 ms

animate.min.css

animate.min.css

43 ms

core@2

core@2

47 ms

tippy.js@6

tippy.js@6

60 ms

rc.js

rc.js

597 ms

style.min.css

style.min.css

110 ms

css2

css2

47 ms

cookieblocker.min.css

cookieblocker.min.css

218 ms

jquery-ui.min.css

jquery-ui.min.css

300 ms

jquery-ui.structure.min.css

jquery-ui.structure.min.css

299 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

301 ms

slick.css

slick.css

298 ms

slick-theme.css

slick-theme.css

320 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

325 ms

select2.min.css

select2.min.css

405 ms

flatpickr.min.css

flatpickr.min.css

407 ms

material_green.css

material_green.css

405 ms

main.css

main.css

509 ms

jquery.min.js

jquery.min.js

532 ms

jquery-migrate.min.js

jquery-migrate.min.js

434 ms

polyfill.min.js

polyfill.min.js

334 ms

dashicons.min.css

dashicons.min.css

731 ms

acf-global.css

acf-global.css

729 ms

acf-input.css

acf-input.css

513 ms

acf-pro-input.css

acf-pro-input.css

531 ms

jquery-ui.min.css

jquery-ui.min.css

728 ms

jquery-ui-timepicker-addon.min.css

jquery-ui-timepicker-addon.min.css

731 ms

color-picker.min.css

color-picker.min.css

732 ms

input.css

input.css

731 ms

form.css

form.css

744 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

743 ms

jquery-ui.min.js

jquery-ui.min.js

902 ms

script.js

script.js

744 ms

typewritter.js

typewritter.js

760 ms

slick.js

slick.js

760 ms

select2.full.min.js

select2.full.min.js

902 ms

sweetalert2.all.min.js

sweetalert2.all.min.js

901 ms

flatpickr.js

flatpickr.js

925 ms

cs.js

cs.js

900 ms

complianz.min.js

complianz.min.js

927 ms

core.min.js

core.min.js

989 ms

mouse.min.js

mouse.min.js

996 ms

sortable.min.js

sortable.min.js

985 ms

core@2.11.8

core@2.11.8

23 ms

tippy.js@6.3.7

tippy.js@6.3.7

14 ms

popper.min.js

popper.min.js

13 ms

tippy-bundle.umd.min.js

tippy-bundle.umd.min.js

14 ms

resizable.min.js

resizable.min.js

888 ms

acf.min.js

acf.min.js

779 ms

acf-input.min.js

acf-input.min.js

707 ms

multi-form-validation-hotfix.js

multi-form-validation-hotfix.js

803 ms

acf-pro-input.min.js

acf-pro-input.min.js

807 ms

datepicker.min.js

datepicker.min.js

807 ms

jquery-ui-timepicker-addon.min.js

jquery-ui-timepicker-addon.min.js

790 ms

draggable.min.js

draggable.min.js

788 ms

slider.min.js

slider.min.js

715 ms

jquery.ui.touch-punch.js

jquery.ui.touch-punch.js

802 ms

iris.min.js

iris.min.js

809 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

781 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

705 ms

wp-polyfill.min.js

wp-polyfill.min.js

743 ms

hooks.min.js

hooks.min.js

731 ms

i18n.min.js

i18n.min.js

781 ms

color-picker.min.js

color-picker.min.js

586 ms

wp-color-picker-alpha.js

wp-color-picker-alpha.js

589 ms

input-v5.js

input-v5.js

593 ms

forms.js

forms.js

591 ms

lazyload.min.js

lazyload.min.js

655 ms

background.jpg

background.jpg

964 ms

sliderVybaveni-815x546.jpg

sliderVybaveni-815x546.jpg

773 ms

sliderGarance-818x546.jpg

sliderGarance-818x546.jpg

771 ms

-W__XJnvUD7dzB26Zw.ttf

-W__XJnvUD7dzB26Zw.ttf

40 ms

-W_8XJnvUD7dzB2Cr_s4bg.ttf

-W_8XJnvUD7dzB2Cr_s4bg.ttf

184 ms

-W_8XJnvUD7dzB2Cv_44bg.ttf

-W_8XJnvUD7dzB2Cv_44bg.ttf

184 ms

Gotham-Medium.otf

Gotham-Medium.otf

779 ms

logo.png

logo.png

118 ms

pin.png

pin.png

116 ms

question.png

question.png

202 ms

decoration.png

decoration.png

206 ms

right-arrow.png

right-arrow.png

212 ms

close.png

close.png

244 ms

phone-call.png

phone-call.png

253 ms

email.png

email.png

303 ms

service3.jpg

service3.jpg

320 ms

service2.jpg

service2.jpg

321 ms

service1.jpg

service1.jpg

350 ms

decoration-dots.png

decoration-dots.png

367 ms

optometrist.png

optometrist.png

378 ms

service1-267x178.jpg

service1-267x178.jpg

409 ms

service2-267x178.jpg

service2-267x178.jpg

429 ms

service3-267x178.jpg

service3-267x178.jpg

427 ms

premium-quality-40x40.png

premium-quality-40x40.png

455 ms

link-37x40.png

link-37x40.png

468 ms

eye-examination-40x40.png

eye-examination-40x40.png

478 ms

clinic.png

clinic.png

532 ms

checkup.png

checkup.png

536 ms

glasses.png

glasses.png

534 ms

decorationG.png

decorationG.png

558 ms

marker1.png

marker1.png

580 ms

marker2.png

marker2.png

583 ms

marker3.png

marker3.png

637 ms

marker7.png

marker7.png

731 ms

marker6.png

marker6.png

637 ms

facebook.png

facebook.png

663 ms

instagram.png

instagram.png

685 ms

firamedia.png

firamedia.png

686 ms

211714_checkmark_icon.svg

211714_checkmark_icon.svg

742 ms

Accessibility Review

ocni-centrum.eu accessibility score

91

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

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.

Best Practices

ocni-centrum.eu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ocni-centrum.eu SEO score

93

Search Engine Optimization Advices

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

    CS

  • Encoding

    UTF-8

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

ocni-centrum.eu

Open Graph description is not detected on the main page of Ocni Centrum. 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: