Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

geocaching.cz

geocaching.cz

Page Load Speed

4.1 sec in total

First Response

413 ms

Resources Loaded

3.3 sec

Page Rendered

382 ms

geocaching.cz screenshot

About Website

Visit geocaching.cz now to see the best up-to-date Geocaching content for Czech Republic and also check out these interesting facts you probably never knew about geocaching.cz

Český server pro hráče geocachingu a majitele GPS. Obsahuje fórum, blog, eshop a další služby.

Visit geocaching.cz

Key Findings

We analyzed Geocaching.cz page load time and found that the first response time was 413 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

geocaching.cz performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value2,750 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.446

20/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

geocaching.cz

413 ms

index.html

812 ms

index.php

221 ms

prototype.js

44 ms

scriptaculous.js

54 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 57% of them (73 requests) were addressed to the original Geocaching.cz, 5% (6 requests) were made to Ajax.googleapis.com and 4% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Geocaching.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.4 kB (51%)

Content Size

1.0 MB

After Optimization

511.9 kB

In fact, the total size of Geocaching.cz main page is 1.0 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. 65% of websites need less resources to load. Javascripts take 368.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 97.4 kB

  • Original 121.6 kB
  • After minification 113.8 kB
  • After compression 24.2 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 97.4 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 26.7 kB

  • Original 298.7 kB
  • After minification 272.1 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. Geocaching images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 197.1 kB

  • Original 368.5 kB
  • After minification 367.2 kB
  • After compression 171.4 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 197.1 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 211.2 kB

  • Original 255.4 kB
  • After minification 253.1 kB
  • After compression 44.2 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. Geocaching.cz needs all CSS files to be minified and compressed as it can save up to 211.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (52%)

Requests Now

122

After Optimization

58

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geocaching. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

geocaching.cz accessibility score

67

Accessibility Issues

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

Image elements do not have [alt] attributes

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

geocaching.cz best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

geocaching.cz SEO score

89

Search Engine Optimization Advices

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

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 Geocaching.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 Geocaching.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 Geocaching. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: