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argo.nullschool.net screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

argo.nullschool.net

earth :: a global map of wind, weather, and ocean conditions

Page Load Speed

853 ms in total

First Response

24 ms

Resources Loaded

740 ms

Page Rendered

89 ms

argo.nullschool.net screenshot

About Website

Click here to check amazing Argo Nullschool content for China. Otherwise, check out these important facts you probably never knew about argo.nullschool.net

See current wind, weather, ocean, and pollution conditions, as forecast by supercomputers, on an interactive animated map. Updated every three hours.

Visit argo.nullschool.net

Key Findings

We analyzed Argo.nullschool.net page load time and found that the first response time was 24 ms and then it took 829 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

argo.nullschool.net performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

argo.nullschool.net

24 ms

argo.nullschool.net

42 ms

analytics.js

16 ms

bundle.min.js

54 ms

collect

46 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 60% of them (6 requests) were addressed to the original Argo.nullschool.net, 30% (3 requests) were made to Google-analytics.com and 10% (1 request) were made to Gaia.nullschool.net. The less responsive or slowest element that took the longest time to load (568 ms) belongs to the original domain Argo.nullschool.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (51%)

Content Size

56.7 kB

After Optimization

27.7 kB

  • HTML
  • JavaScript

In fact, the total size of Argo.nullschool.net main page is 56.7 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. 50% of websites need less resources to load. HTML takes 35.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.9 kB

  • Original 35.7 kB
  • After minification 30.0 kB
  • After compression 6.7 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.9 kB or 81% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Argo Nullschool. According to our analytics all requests are already optimized.

Network Requests Diagram

argo.nullschool.net

argo.nullschool.net

24 ms

argo.nullschool.net

argo.nullschool.net

42 ms

analytics.js

analytics.js

16 ms

bundle.min.js

bundle.min.js

54 ms

collect

collect

46 ms

mplus-2p-light-sub.woff

mplus-2p-light-sub.woff

24 ms

fontawesome-sub.woff

fontawesome-sub.woff

568 ms

collect

collect

8 ms

earth-topo.json

earth-topo.json

29 ms

current-wind-surface-level-gfs-0.5.epak

current-wind-surface-level-gfs-0.5.epak

537 ms

Accessibility Review

argo.nullschool.net accessibility score

78

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

argo.nullschool.net 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

argo.nullschool.net SEO score

92

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 doesn't use legible font sizes

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 Argo.nullschool.net 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 Argo.nullschool.net 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

argo.nullschool.net

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