Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

2.2 sec in total

First Response

271 ms

Resources Loaded

1.8 sec

Page Rendered

149 ms

hotelzoom.org screenshot

About Website

Click here to check amazing Hotelzoom content. Otherwise, check out these important facts you probably never knew about hotelzoom.org

Why go to all sites one by one, while Hotelzoom compares all these sites in a clear overview. Hotelzoom is a unique price comparison website that helps you save time and money!

Visit hotelzoom.org

Key Findings

We analyzed Hotelzoom.org page load time and found that the first response time was 271 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

hotelzoom.org performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

hotelzoom.org

271 ms

www.hotelzoom.org

608 ms

layout.css

185 ms

100902

254 ms

ga.js

11 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Hotelzoom.org, 8% (3 requests) were made to Search.hotelzoom.org and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (710 ms) belongs to the original domain Hotelzoom.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.8 kB (66%)

Content Size

115.3 kB

After Optimization

39.5 kB

In fact, the total size of Hotelzoom.org main page is 115.3 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. CSS take 44.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 35.7 kB

  • Original 43.9 kB
  • After minification 41.7 kB
  • After compression 8.2 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 35.7 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 1.6 kB

  • Original 9.7 kB
  • After minification 8.1 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. Obviously, Hotelzoom needs image optimization as it can save up to 1.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-86%

Potential reduce by 38.5 kB

  • Original 44.5 kB
  • After minification 40.5 kB
  • After compression 6.0 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. Hotelzoom.org needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotelzoom. According to our analytics all requests are already optimized.

Accessibility Review

hotelzoom.org 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.

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

hotelzoom.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

hotelzoom.org SEO score

62

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotelzoom.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Hotelzoom.org 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 Hotelzoom. 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: