Tools & Wizards About Us
centerhotels.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

centerhotels.com

Hotels in Reykjavik | Welcome to Center Hotels Iceland

Page Load Speed

5 sec in total

First Response

359 ms

Resources Loaded

4.5 sec

Page Rendered

215 ms

centerhotels.com screenshot

About Website

Welcome to centerhotels.com homepage info - get ready to check Center Hotels best content for United States right away, or after learning these important things about centerhotels.com

Make your trip to Iceland fantastic: Stay like a local in one of our central hotels in Reykjavik. Modern hotel rooms, good rates and great service - book now!

Visit centerhotels.com

Key Findings

We analyzed Centerhotels.com page load time and found that the first response time was 359 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

centerhotels.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

centerhotels.com

359 ms

www.centerhotels.com

574 ms

moo_maximenuH_CK.css

153 ms

maximenuH_CK.php

293 ms

mootools-core.js

482 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 92% of them (58 requests) were addressed to the original Centerhotels.com, 5% (3 requests) were made to Dirs21.de and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Centerhotels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 640.7 kB (30%)

Content Size

2.1 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centerhotels.com main page is 2.1 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.5 kB

  • Original 34.6 kB
  • After minification 32.2 kB
  • After compression 7.1 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 27.5 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 164.1 kB

  • Original 1.4 MB
  • After minification 1.3 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. Obviously, Center Hotels needs image optimization as it can save up to 164.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 419.8 kB

  • Original 587.7 kB
  • After minification 532.9 kB
  • After compression 167.9 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 419.8 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 29.3 kB

  • Original 35.0 kB
  • After minification 25.5 kB
  • After compression 5.7 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. Centerhotels.com needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (34%)

Requests Now

61

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centerhotels.com

centerhotels.com

359 ms

www.centerhotels.com

www.centerhotels.com

574 ms

moo_maximenuH_CK.css

moo_maximenuH_CK.css

153 ms

maximenuH_CK.php

maximenuH_CK.php

293 ms

mootools-core.js

mootools-core.js

482 ms

core.js

core.js

296 ms

caption.js

caption.js

298 ms

multithumb.js

multithumb.js

299 ms

jquery.js

jquery.js

526 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

448 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

453 ms

jquery.easing.compatibility.js

jquery.easing.compatibility.js

454 ms

mootools-more.js

mootools-more.js

949 ms

moo_maximenu_CK.js

moo_maximenu_CK.js

597 ms

maximenu_addon_CK.js

maximenu_addon_CK.js

598 ms

template.css

template.css

605 ms

D21QuickBook.js

D21QuickBook.js

426 ms

ga.js

ga.js

36 ms

iceland_24x24.png

iceland_24x24.png

200 ms

united_kingdom_24x24.png

united_kingdom_24x24.png

201 ms

iconN.png

iconN.png

202 ms

header_slide.jpg

header_slide.jpg

369 ms

separator.png

separator.png

377 ms

index_banner_travelers

index_banner_travelers

888 ms

index_sky.jpg

index_sky.jpg

1000 ms

slide1.jpg

slide1.jpg

741 ms

Index_Isafold.jpg

Index_Isafold.jpg

1324 ms

slide2.jpg

slide2.jpg

1031 ms

Index_banner_meetings.jpg

Index_banner_meetings.jpg

879 ms

slide3.jpg

slide3.jpg

1396 ms

index_banner_reviews.jpg

index_banner_reviews.jpg

1341 ms

slide4.jpg

slide4.jpg

1361 ms

index_banner_forecast.jpg

index_banner_forecast.jpg

1451 ms

icon-facebook.png

icon-facebook.png

1325 ms

icon-twitter.png

icon-twitter.png

1469 ms

user4.jpg

user4.jpg

1692 ms

user4_logo.png

user4_logo.png

1525 ms

user5.jpg

user5.jpg

1579 ms

user5_logo.png

user5_logo.png

1582 ms

user6.jpg

user6.jpg

1654 ms

user6_logo.png

user6_logo.png

1657 ms

user7.jpg

user7.jpg

1758 ms

user7_logo.png

user7_logo.png

1760 ms

user8.jpg

user8.jpg

1976 ms

user8_logo.png

user8_logo.png

1812 ms

logobottom.png

logobottom.png

1813 ms

styles.css

styles.css

97 ms

icon_cal.gif

icon_cal.gif

414 ms

__utm.gif

__utm.gif

12 ms

select_bg.jpg

select_bg.jpg

1778 ms

search_arrow.png

search_arrow.png

1858 ms

user4_hover.jpg

user4_hover.jpg

1776 ms

user5_hover.jpg

user5_hover.jpg

1836 ms

user6_hover.jpg

user6_hover.jpg

2203 ms

user7_hover.jpg

user7_hover.jpg

2207 ms

user8_hover.jpg

user8_hover.jpg

2000 ms

user4_hover.jpg

user4_hover.jpg

2060 ms

user5_hover.jpg

user5_hover.jpg

2328 ms

user6_hover.jpg

user6_hover.jpg

2165 ms

user7_hover.jpg

user7_hover.jpg

2266 ms

user8_hover.jpg

user8_hover.jpg

2161 ms

jt_btn_active.jpg

jt_btn_active.jpg

2154 ms

jt_btn_link.jpg

jt_btn_link.jpg

1807 ms

Accessibility Review

centerhotels.com accessibility score

89

Accessibility Issues

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

High

Links do not have a discernible 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

centerhotels.com 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

centerhotels.com SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centerhotels.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centerhotels.com 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

centerhotels.com

Open Graph description is not detected on the main page of Center 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: