Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

hotelone.pl

Booking.com | Oficjalna strona | Najlepsze hotele, loty, samochody na wynajem i zakwaterowanie

Page Load Speed

3.4 sec in total

First Response

391 ms

Resources Loaded

2.6 sec

Page Rendered

437 ms

About Website

Click here to check amazing Hotelone content. Otherwise, check out these important facts you probably never knew about hotelone.pl

Odkrywaj świat z Booking.com. Oszczędzaj na domach, hotelach, lotach, samochodach na wynajem, taksówkach i atrakcjach – stwórz idealną podróż na każdą kieszeń.

Visit hotelone.pl

Key Findings

We analyzed Hotelone.pl page load time and found that the first response time was 391 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

hotelone.pl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

hotelone.pl

391 ms

www.booking.com

1763 ms

4b7821f47e0650ad75681e03d78b187c9a305fa6.css

126 ms

cb6d5e0e7c37494d47b0a23b63a892f3cec72988.css

90 ms

90f8887eca7b6daee14388bccd35a7b46b15c062.css

108 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Hotelone.pl, 47% (31 requests) were made to R-ec.bstatic.com and 39% (26 requests) were made to Q-ec.bstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Booking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (69%)

Content Size

3.1 MB

After Optimization

973.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hotelone.pl main page is 3.1 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 303.8 kB

  • Original 385.4 kB
  • After minification 384.7 kB
  • After compression 81.6 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 303.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 323.7 kB
  • After minification 320.6 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. Hotelone images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 392.8 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 1.1 MB or 73% of the original size.

CSS Optimization

-81%

Potential reduce by 753.6 kB

  • Original 932.3 kB
  • After minification 932.3 kB
  • After compression 178.7 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. Hotelone.pl needs all CSS files to be minified and compressed as it can save up to 753.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (38%)

Requests Now

61

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotelone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

hotelone.pl accessibility score

83

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

hotelone.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hotelone.pl SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotelone.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Hotelone.pl 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 Hotelone. 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: