Tools & Wizards About Us
prospector.cz screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

prospector.cz

Free stuff, freeware, samples - Prospector.cz

Page Load Speed

13.5 sec in total

First Response

462 ms

Resources Loaded

5.1 sec

Page Rendered

7.9 sec

prospector.cz screenshot

About Website

Click here to check amazing Prospector content for United States. Otherwise, check out these important facts you probably never knew about prospector.cz

One of the oldest free stuff site. Free stuff offers, freebies and freeware in more than 100 categories. Daily updated!

Visit prospector.cz

Key Findings

We analyzed Prospector.cz page load time and found that the first response time was 462 ms and then it took 13 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

prospector.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value3,120 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.393

26/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

prospector.cz

462 ms

www.prospector.cz

805 ms

style-free.css

431 ms

adsbygoogle.js

316 ms

prospector-free-stuff.png

421 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 36% of them (4 requests) were addressed to the original Prospector.cz, 36% (4 requests) were made to Pagead2.googlesyndication.com and 18% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.1 kB (50%)

Content Size

382.6 kB

After Optimization

190.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prospector.cz main page is 382.6 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. 30% of websites need less resources to load. Javascripts take 359.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.9 kB

  • Original 13.7 kB
  • After minification 13.6 kB
  • After compression 3.9 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 9.9 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 436 B

  • Original 3.9 kB
  • After minification 3.5 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, Prospector needs image optimization as it can save up to 436 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 177.6 kB

  • Original 359.5 kB
  • After minification 359.5 kB
  • After compression 181.9 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 177.6 kB or 49% of the original size.

CSS Optimization

-77%

Potential reduce by 4.2 kB

  • Original 5.4 kB
  • After minification 5.2 kB
  • After compression 1.2 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. Prospector.cz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prospector. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

prospector.cz

prospector.cz

462 ms

www.prospector.cz

www.prospector.cz

805 ms

style-free.css

style-free.css

431 ms

adsbygoogle.js

adsbygoogle.js

316 ms

prospector-free-stuff.png

prospector-free-stuff.png

421 ms

ca-pub-2174962885476117.js

ca-pub-2174962885476117.js

2146 ms

zrt_lookup.html

zrt_lookup.html

1996 ms

show_ads_impl.js

show_ads_impl.js

455 ms

ads

ads

1071 ms

osd.js

osd.js

710 ms

ga.js

ga.js

596 ms

Accessibility Review

prospector.cz accessibility score

75

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

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.

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

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

High

Form elements do not have associated labels

Best Practices

prospector.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

prospector.cz SEO score

100

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

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prospector.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Prospector.cz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

prospector.cz

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