Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

le-hotels.cz

Le Hotels Group Prague / Official website of Le Hotels Group

Page Load Speed

6.7 sec in total

First Response

418 ms

Resources Loaded

6.2 sec

Page Rendered

71 ms

le-hotels.cz screenshot

About Website

Click here to check amazing Le Hotels content. Otherwise, check out these important facts you probably never knew about le-hotels.cz

The official website of Le Hotels Group, 5 hotels with conference facilities in the center of Prague, make a reservation with the discount directly on the official site of hotels.

Visit le-hotels.cz

Key Findings

We analyzed Le-hotels.cz page load time and found that the first response time was 418 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

le-hotels.cz performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

le-hotels.cz

418 ms

le-hotels.cz

425 ms

219 ms

538 ms

sweetalert2@11

22 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Le-hotels.cz, 4% (2 requests) were made to Cdn.jsdelivr.net and 2% (1 request) were made to Cookiemanager.zoom-driver.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Le-hotels.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.6 kB (7%)

Content Size

792.0 kB

After Optimization

740.5 kB

In fact, the total size of Le-hotels.cz main page is 792.0 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. 25% of websites need less resources to load. Images take 396.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 26.6 kB

  • Original 35.0 kB
  • After minification 33.6 kB
  • After compression 8.4 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 26.6 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 17.7 kB

  • Original 396.5 kB
  • After minification 378.7 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. Le Hotels images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 318.9 kB
  • After minification 318.9 kB
  • After compression 316.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 4.8 kB

  • Original 41.7 kB
  • After minification 41.7 kB
  • After compression 36.9 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. Le-hotels.cz needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (58%)

Requests Now

43

After Optimization

18

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Hotels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

le-hotels.cz accessibility score

75

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

le-hotels.cz best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

le-hotels.cz SEO score

67

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Le-hotels.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 Le-hotels.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 description is not detected on the main page of Le Hotels. 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: