Tools & Wizards About Us
bluelake.cz screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bluelake.cz

Vacation rental home by Prague | Blue Lake House Lhota

Page Load Speed

2.6 sec in total

First Response

137 ms

Resources Loaded

2.4 sec

Page Rendered

66 ms

bluelake.cz screenshot

About Website

Welcome to bluelake.cz homepage info - get ready to check Blue Lake best content right away, or after learning these important things about bluelake.cz

Vacation rental home for couples, families and nature lovers. Fireplace, crystal clear sandy lake, pine forest. Open all year long. Pets welcome. Blue Lake House Lhota.

Visit bluelake.cz

Key Findings

We analyzed Bluelake.cz page load time and found that the first response time was 137 ms and then it took 2.4 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

bluelake.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

www.bluelake.cz

137 ms

originTrials.41d7301a.bundle.min.js

30 ms

minified.js

35 ms

focus-within-polyfill.js

34 ms

polyfill.min.js

315 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bluelake.cz, 51% (37 requests) were made to Static.wixstatic.com and 26% (19 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.4 kB (10%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bluelake.cz main page is 2.9 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 280.4 kB

  • Original 375.7 kB
  • After minification 374.0 kB
  • After compression 95.4 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 280.4 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Blue Lake images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 192 B

  • Original 208.9 kB
  • After minification 208.8 kB
  • After compression 208.7 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.

Requests Breakdown

Number of requests can be reduced by 11 (21%)

Requests Now

52

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Lake. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.bluelake.cz

www.bluelake.cz

137 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

30 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

34 ms

polyfill.min.js

polyfill.min.js

315 ms

thunderbolt-commons.7c91a755.bundle.min.js

thunderbolt-commons.7c91a755.bundle.min.js

53 ms

main.8534eeb3.bundle.min.js

main.8534eeb3.bundle.min.js

55 ms

lodash.min.js

lodash.min.js

56 ms

react.production.min.js

react.production.min.js

54 ms

react-dom.production.min.js

react-dom.production.min.js

55 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

52 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

53 ms

Logo%20BLH%20final.jpg

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265 ms

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413 ms

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572 ms

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469 ms

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711 ms

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328 ms

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614 ms

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643 ms

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775 ms

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701 ms

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819 ms

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859 ms

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915 ms

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1071 ms

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970 ms

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970 ms

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1043 ms

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1120 ms

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1168 ms

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1197 ms

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1258 ms

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1332 ms

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1301 ms

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1362 ms

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1431 ms

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1367 ms

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1426 ms

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1542 ms

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1459 ms

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1493 ms

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1517 ms

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1674 ms

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1701 ms

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1731 ms

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1751 ms

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94 ms

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102 ms

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102 ms

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95 ms

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5 ms

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5 ms

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13 ms

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5 ms

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4 ms

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5 ms

Accessibility Review

bluelake.cz accessibility score

79

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

High

button, link, and menuitem elements do not have accessible names.

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

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

bluelake.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

Page has valid source maps

SEO Factors

bluelake.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

    EN

  • Encoding

    UTF-8

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

bluelake.cz

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