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4on0.app.link screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

4on0.app.link

FATMAP: 3D Map & Guides for Skiing, Hiking and Biking

Page Load Speed

1.2 sec in total

First Response

15 ms

Resources Loaded

1.2 sec

Page Rendered

72 ms

4on0.app.link screenshot

About Website

Visit 4on0.app.link now to see the best up-to-date 4 On 0 App content for United States and also check out these interesting facts you probably never knew about 4on0.app.link

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Key Findings

We analyzed 4on0.app.link page load time and found that the first response time was 15 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

4on0.app.link performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

4on0.app.link

15 ms

fatmap.com

311 ms

css

40 ms

aws-sdk-2.215.1.min.js

37 ms

fatmap.js

98 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original 4on0.app.link, 38% (3 requests) were made to Fatmap.com and 13% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (718 ms) relates to the external source Fatmap.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 kB (1%)

Content Size

654.6 kB

After Optimization

649.6 kB

  • HTML
  • JavaScript

In fact, the total size of 4on0.app.link main page is 654.6 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. Only 10% of websites need less resources to load. Javascripts take 646.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.0 kB

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 3.0 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 5.0 kB or 63% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 646.6 kB
  • After minification 646.6 kB
  • After compression 646.6 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.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 On 0 App. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4on0.app.link

4on0.app.link

15 ms

fatmap.com

fatmap.com

311 ms

css

css

40 ms

aws-sdk-2.215.1.min.js

aws-sdk-2.215.1.min.js

37 ms

fatmap.js

fatmap.js

98 ms

rudder-analytics.min.js

rudder-analytics.min.js

25 ms

040ac7c286e4535ffd01.css

040ac7c286e4535ffd01.css

359 ms

63dae3d170dd1642835d.js

63dae3d170dd1642835d.js

718 ms

Accessibility Review

4on0.app.link accessibility score

78

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

Document doesn't have a <title> element

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

4on0.app.link best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

4on0.app.link SEO score

58

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

Document doesn't have a <title> element

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 4on0.app.link 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 4on0.app.link 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

4on0.app.link

Open Graph data is detected on the main page of 4 On 0 App. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: