Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

marathon.is

Marathons, runs and sport events in Iceland - reykjaviksport.is

Page Load Speed

2.2 sec in total

First Response

406 ms

Resources Loaded

1.6 sec

Page Rendered

175 ms

marathon.is screenshot

About Website

Welcome to marathon.is homepage info - get ready to check Marathon best content for Iceland right away, or after learning these important things about marathon.is

Whether you are a beginner or a seasoned athlete, there is a run, marathon or a sport event in Iceland to challenge yourself with.

Visit marathon.is

Key Findings

We analyzed Marathon.is page load time and found that the first response time was 406 ms and then it took 1.8 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

marathon.is performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

marathon.is

406 ms

intro_01.gif

118 ms

intro_02.gif

233 ms

flag.gif

247 ms

intro_04.gif

248 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Marathon.is and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Marathon.is.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.4 kB (1%)

Content Size

1.0 MB

After Optimization

990.1 kB

In fact, the total size of Marathon.is main page is 1.0 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. Only 10% of websites need less resources to load. Images take 999.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 2.7 kB

  • Original 3.5 kB
  • After minification 3.3 kB
  • After compression 827 B

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 2.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 9.7 kB

  • Original 999.0 kB
  • After minification 989.3 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. Marathon images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marathon. According to our analytics all requests are already optimized.

Accessibility Review

marathon.is accessibility score

92

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

marathon.is 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

Missing source maps for large first-party JavaScript

SEO Factors

marathon.is SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marathon.is 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 Marathon.is main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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