Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

annonce.cz

Annonce.cz – inzerce zdarma, bazar, inzeráty

Page Load Speed

3.2 sec in total

First Response

408 ms

Resources Loaded

2.7 sec

Page Rendered

141 ms

annonce.cz screenshot

About Website

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

Annonce - inzeráty zdarma na internetu i v tisku. Bezplatný bazar, inzerce práce, auto, moto, nemovitosti, seznamka, psi, kočky.

Visit annonce.cz

Key Findings

We analyzed Annonce.cz page load time and found that the first response time was 408 ms and then it took 2.8 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

annonce.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

annonce.cz

408 ms

www.annonce.cz

798 ms

gtm.js

75 ms

gtm.js

144 ms

satelliteLib-d510f92ab8572ae6ef088c26133f8079a7f09323.js

37 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 37% of them (15 requests) were addressed to the original Annonce.cz, 7% (3 requests) were made to Googletagmanager.com and 7% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (798 ms) belongs to the original domain Annonce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.1 kB (11%)

Content Size

591.2 kB

After Optimization

524.1 kB

In fact, the total size of Annonce.cz main page is 591.2 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. 60% of websites need less resources to load. Javascripts take 323.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 58.4 kB

  • Original 81.7 kB
  • After minification 79.9 kB
  • After compression 23.4 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 58.4 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 53 B

  • Original 123.2 kB
  • After minification 123.2 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. Annonce images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.6 kB

  • Original 323.8 kB
  • After minification 323.8 kB
  • After compression 315.2 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

-0%

Potential reduce by 127 B

  • Original 62.4 kB
  • After minification 62.4 kB
  • After compression 62.3 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. Annonce.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Annonce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

annonce.cz accessibility score

100

Accessibility Issues

Best Practices

annonce.cz best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

annonce.cz SEO score

98

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

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 Annonce.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 Annonce.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

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