Tools & Wizards About Us
verbs.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

verbs.cz

Verbs.cz - Comprehensive online tool for Czech verbs

Page Load Speed

3.3 sec in total

First Response

593 ms

Resources Loaded

2.6 sec

Page Rendered

117 ms

verbs.cz screenshot

About Website

Visit verbs.cz now to see the best up-to-date Verbs content and also check out these interesting facts you probably never knew about verbs.cz

The ultimate search tool for learners of the Czech language - verb conjugations, perfective and imperfective pairs, example sentences, grammar references.

Visit verbs.cz

Key Findings

We analyzed Verbs.cz page load time and found that the first response time was 593 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

verbs.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

www.verbs.cz

593 ms

all.css

45 ms

css

63 ms

adsbygoogle.js

208 ms

js

148 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 63% of them (52 requests) were addressed to the original Verbs.cz, 11% (9 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (686 ms) belongs to the original domain Verbs.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.7 kB (13%)

Content Size

850.4 kB

After Optimization

740.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Verbs.cz main page is 850.4 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. 70% of websites need less resources to load. Javascripts take 540.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 84.6 kB

  • Original 111.3 kB
  • After minification 108.0 kB
  • After compression 26.7 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 84.6 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 4.2 kB

  • Original 33.2 kB
  • After minification 29.1 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, Verbs needs image optimization as it can save up to 4.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 7.0 kB

  • Original 540.5 kB
  • After minification 540.1 kB
  • After compression 533.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 14.0 kB

  • Original 165.3 kB
  • After minification 164.9 kB
  • After compression 151.3 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. Verbs.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (82%)

Requests Now

71

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.verbs.cz

www.verbs.cz

593 ms

all.css

all.css

45 ms

css

css

63 ms

adsbygoogle.js

adsbygoogle.js

208 ms

js

js

148 ms

jquery.min.js

jquery.min.js

67 ms

css

css

85 ms

style.min.css

style.min.css

362 ms

styles.css

styles.css

83 ms

cookie-law-info-public.css

cookie-law-info-public.css

334 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

366 ms

fontawesome.min.css

fontawesome.min.css

133 ms

estp-frontend.css

estp-frontend.css

471 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

136 ms

dashicons.min.css

dashicons.min.css

460 ms

font-awesome.min.css

font-awesome.min.css

138 ms

genericons.css

genericons.css

173 ms

flaticon.css

flaticon.css

258 ms

icomoon.css

icomoon.css

260 ms

linecon.css

linecon.css

264 ms

estp-custom-animation.css

estp-custom-animation.css

264 ms

css

css

119 ms

simple-restrict-public.css

simple-restrict-public.css

269 ms

wpp.css

wpp.css

270 ms

style.basic.css

style.basic.css

315 ms

chosen.css

chosen.css

322 ms

style.instances.css

style.instances.css

353 ms

mxrRWxsNEhbd.css

mxrRWxsNEhbd.css

599 ms

css

css

117 ms

style.css

style.css

358 ms

jquery.js

jquery.js

357 ms

jquery-migrate.min.js

jquery-migrate.min.js

624 ms

cookie-law-info-public.js

cookie-law-info-public.js

363 ms

estp-frontend.js

estp-frontend.js

638 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

372 ms

simple-restrict-public.js

simple-restrict-public.js

389 ms

wpp-4.2.0.min.js

wpp-4.2.0.min.js

400 ms

css

css

111 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

305 ms

14135.js

14135.js

315 ms

14067.js

14067.js

325 ms

scripts.js

scripts.js

335 ms

register-sw.js

register-sw.js

365 ms

api.js

api.js

138 ms

flexslider.min.js

flexslider.min.js

365 ms

global.js

global.js

686 ms

comment-reply.min.js

comment-reply.min.js

640 ms

app.js

app.js

133 ms

photostack.js

photostack.js

361 ms

chosen.jquery.min.js

chosen.jquery.min.js

412 ms

jquery.ajaxsearchpro-noui-isotope.min.js

jquery.ajaxsearchpro-noui-isotope.min.js

413 ms

core.min.js

core.min.js

408 ms

js

js

90 ms

analytics.js

analytics.js

134 ms

datepicker.min.js

datepicker.min.js

350 ms

show_ads_impl.js

show_ads_impl.js

239 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

75 ms

wKPWQAaNReCC.js

wKPWQAaNReCC.js

291 ms

wp-embed.min.js

wp-embed.min.js

296 ms

collect

collect

35 ms

coffee-cup.svg

coffee-cup.svg

64 ms

cropped-logo3-1.png

cropped-logo3-1.png

47 ms

fb_logo.png

fb_logo.png

331 ms

331 ms

userreport2.png

userreport2.png

330 ms

userreport.js

userreport.js

66 ms

home.png

home.png

36 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

272 ms

font

font

270 ms

1cXxaUPXBpj2rGoU7C9WiHGD.woff

1cXxaUPXBpj2rGoU7C9WiHGD.woff

252 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

271 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

271 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

264 ms

fa-solid-900.woff

fa-solid-900.woff

548 ms

fa-regular-400.woff

fa-regular-400.woff

350 ms

font

font

285 ms

S6u8w4BMUTPHjxsAXC-s.woff

S6u8w4BMUTPHjxsAXC-s.woff

281 ms

S6u_w4BMUTPHjxsI5wq_Gwfr.woff

S6u_w4BMUTPHjxsI5wq_Gwfr.woff

280 ms

ads

ads

455 ms

settings.js

settings.js

400 ms

version.json

version.json

12 ms

main.js

main.js

2 ms

Accessibility Review

verbs.cz accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

verbs.cz best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

verbs.cz SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Verbs.cz 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 Verbs.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

verbs.cz

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