Tools & Wizards About Us
deltahotel.pl screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

deltahotel.pl

Hotel Delta Krakow, Apartments Delta Krakow, Aparthotel Delta in Zakopane

Page Load Speed

3.6 sec in total

First Response

493 ms

Resources Loaded

3 sec

Page Rendered

79 ms

deltahotel.pl screenshot

About Website

Click here to check amazing Delta Hotel content. Otherwise, check out these important facts you probably never knew about deltahotel.pl

Hotels, apartments and rooms in Krakow and Zakopane: Hotel Krakow, Krakow apartments, hotels and apartments in Zakopane.

Visit deltahotel.pl

Key Findings

We analyzed Deltahotel.pl page load time and found that the first response time was 493 ms and then it took 3.1 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

deltahotel.pl performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.457

19/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

deltahotel.pl

493 ms

695 ms

bootstrap.css

183 ms

intro.css

308 ms

font.css

345 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Deltahotel.pl, 6% (1 request) were made to Ajax.googleapis.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Deltahotel.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.7 kB (3%)

Content Size

651.9 kB

After Optimization

630.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltahotel.pl main page is 651.9 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. 15% of websites need less resources to load. Images take 570.6 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 4.9 kB

  • Original 8.2 kB
  • After minification 7.7 kB
  • After compression 3.3 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 4.9 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 13.8 kB

  • Original 570.6 kB
  • After minification 556.8 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. Delta Hotel images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 882 B

  • Original 44.1 kB
  • After minification 44.1 kB
  • After compression 43.2 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

-7%

Potential reduce by 2.1 kB

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 27.0 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. Deltahotel.pl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Hotel. According to our analytics all requests are already optimized.

Network Requests Diagram

deltahotel.pl

deltahotel.pl

493 ms

695 ms

bootstrap.css

bootstrap.css

183 ms

intro.css

intro.css

308 ms

font.css

font.css

345 ms

jquery.min.js

jquery.min.js

21 ms

bootstrap.min.js

bootstrap.min.js

397 ms

js

js

64 ms

logoKr.jpg

logoKr.jpg

161 ms

logoKr.png

logoKr.png

601 ms

logo.jpg

logo.jpg

124 ms

fl-en.png

fl-en.png

131 ms

logoZako.jpg

logoZako.jpg

275 ms

logoBIALKA.jpg

logoBIALKA.jpg

312 ms

bgLeft.jpg

bgLeft.jpg

666 ms

bgRight.jpg

bgRight.jpg

905 ms

Accessibility Review

deltahotel.pl accessibility score

76

Accessibility Issues

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

Best Practices

deltahotel.pl best practices score

58

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

deltahotel.pl SEO score

77

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 doesn't use 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 Deltahotel.pl 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 Deltahotel.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

deltahotel.pl

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