Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

dominos.is

Domino's Pizza

Page Load Speed

2.8 sec in total

First Response

324 ms

Resources Loaded

2.1 sec

Page Rendered

322 ms

dominos.is screenshot

About Website

Click here to check amazing Domino S content for Iceland. Otherwise, check out these important facts you probably never knew about dominos.is

Domino's Pizza á Íslandi starfrækir skyndibitastaði víðsvegar um Reykjavík auk þess að vera með verslanir á Akureyri, Akranesi og Keflavík. Þú getur pantað pizzuna þína á netinu eða í síma 5812345

Visit dominos.is

Key Findings

We analyzed Dominos.is page load time and found that the first response time was 324 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dominos.is performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

dominos.is

324 ms

www.dominos.is

547 ms

dominos-css

256 ms

dominos-front

547 ms

background.jpg

342 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 84% of them (27 requests) were addressed to the original Dominos.is, 9% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Api.dominos.is. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dominos.is.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.0 kB (3%)

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Dominos.is main page is 1.7 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 12.9 kB

  • Original 18.7 kB
  • After minification 17.5 kB
  • After compression 5.9 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 12.9 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 22.7 kB

  • Original 1.6 MB
  • After minification 1.6 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. Domino S images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 15.4 kB

  • Original 27.2 kB
  • After minification 27.2 kB
  • After compression 11.8 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 15.4 kB or 57% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Domino S. According to our analytics all requests are already optimized.

Accessibility Review

dominos.is accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dominos.is best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dominos.is SEO score

92

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

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

Language and Encoding

  • Language Detected

    IS

  • Language Claimed

    IS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dominos.is can be misinterpreted by Google and other search engines. Our service has detected that Icelandic is used on the page, and it matches the claimed language. Our system also found out that Dominos.is 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 data is detected on the main page of Domino S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: