Tools & Wizards About Us
archivujem.cz screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

archivujem.cz

O projektu archivujem.cz – odpovědi na nejčastější dotazy

Page Load Speed

13.6 sec in total

First Response

2.1 sec

Resources Loaded

10.1 sec

Page Rendered

1.3 sec

archivujem.cz screenshot

About Website

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

Projekt archivujm.cz je online platforma, která informuje o možnostech archivace dokumentů, o aukcích a marketingu a zajímavostech ze světa reklamy.

Visit archivujem.cz

Key Findings

We analyzed Archivujem.cz page load time and found that the first response time was 2.1 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

archivujem.cz performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value26,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value39.2 s

0/100

10%

Network Requests Diagram

archivujem.cz

2128 ms

wp-emoji-release.min.js

133 ms

f47a7291869058425d2922044cbe680a.css

189 ms

style.min.css

194 ms

animate.css

198 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 66% of them (67 requests) were addressed to the original Archivujem.cz, 14% (14 requests) were made to Fonts.gstatic.com and 11% (11 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Archivujem.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.4 kB (35%)

Content Size

1.3 MB

After Optimization

855.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Archivujem.cz main page is 1.3 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 719.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 83.1 kB

  • Original 100.6 kB
  • After minification 96.8 kB
  • After compression 17.6 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 83.1 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 45.1 kB

  • Original 719.2 kB
  • After minification 674.1 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. Archivujem images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 24.6 kB

  • Original 105.7 kB
  • After minification 105.7 kB
  • After compression 81.1 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 24.6 kB or 23% of the original size.

CSS Optimization

-79%

Potential reduce by 315.7 kB

  • Original 398.3 kB
  • After minification 398.1 kB
  • After compression 82.6 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. Archivujem.cz needs all CSS files to be minified and compressed as it can save up to 315.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (36%)

Requests Now

86

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Archivujem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

archivujem.cz

archivujem.cz

2128 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

133 ms

f47a7291869058425d2922044cbe680a.css

f47a7291869058425d2922044cbe680a.css

189 ms

style.min.css

style.min.css

194 ms

animate.css

animate.css

198 ms

frontend.css

frontend.css

191 ms

styles.css

styles.css

204 ms

email-subscribers-public.css

email-subscribers-public.css

224 ms

style.css

style.css

282 ms

safari-flexbox-fixes.css

safari-flexbox-fixes.css

287 ms

jquery.min.js

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382 ms

jquery-migrate.min.js

jquery-migrate.min.js

289 ms

frontend.js

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303 ms

svgxuse.min.js

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318 ms

jquery.flexslider-min.js

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376 ms

slider.js

slider.js

377 ms

wp-polyfill.min.js

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502 ms

index.js

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486 ms

email-subscribers-public.js

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487 ms

navigation.min.js

navigation.min.js

500 ms

wp-embed.min.js

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499 ms

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150 ms

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1097 ms

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1007 ms

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332 ms

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1405 ms

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341 ms

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1405 ms

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1406 ms

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2455 ms

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2763 ms

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2723 ms

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2821 ms

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2857 ms

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3005 ms

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3100 ms

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3196 ms

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3304 ms

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3247 ms

facebook.png

facebook.png

3330 ms

twitter.png

twitter.png

3476 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

3382 ms

wp-polyfill-dom-rect.min.js

wp-polyfill-dom-rect.min.js

3442 ms

www-player.css

www-player.css

22 ms

www-embed-player.js

www-embed-player.js

125 ms

base.js

base.js

245 ms

fetch-polyfill.js

fetch-polyfill.js

19 ms

wp-polyfill-url.min.js

wp-polyfill-url.min.js

3225 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

2818 ms

ad_status.js

ad_status.js

749 ms

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545 ms

embed.js

embed.js

224 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

2239 ms

wp-polyfill-object-fit.min.js

wp-polyfill-object-fit.min.js

2278 ms

3353 ms

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2713 ms

id

id

185 ms

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129 ms

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130 ms

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337 ms

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337 ms

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349 ms

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352 ms

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352 ms

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350 ms

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351 ms

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351 ms

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358 ms

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359 ms

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359 ms

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356 ms

3846 ms

Create

Create

278 ms

Create

Create

301 ms

Create

Create

300 ms

3941 ms

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2583 ms

3573 ms

3602 ms

GenerateIT

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26 ms

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28 ms

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20 ms

3669 ms

youtube.png

youtube.png

2431 ms

3712 ms

invia.jpg

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2987 ms

karavana.jpg

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3023 ms

spinner.gif

spinner.gif

3091 ms

4174 ms

3645 ms

3640 ms

log_event

log_event

34 ms

3622 ms

3424 ms

log_event

log_event

19 ms

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log_event

19 ms

Accessibility Review

archivujem.cz accessibility score

80

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-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

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.

Best Practices

archivujem.cz 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

archivujem.cz SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Archivujem.cz 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 Archivujem.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

archivujem.cz

Open Graph data is detected on the main page of Archivujem. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: