Tools & Wizards About Us
nasauk.org screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nasauk.org

NASA UK | National Association of Street Artists UK

Page Load Speed

8.8 sec in total

First Response

1.8 sec

Resources Loaded

6.6 sec

Page Rendered

378 ms

nasauk.org screenshot

About Website

Visit nasauk.org now to see the best up-to-date NASA UK content and also check out these interesting facts you probably never knew about nasauk.org

The National Association of Street Artists is a networking community of artists & makers who create & perform outside.

Visit nasauk.org

Key Findings

We analyzed Nasauk.org page load time and found that the first response time was 1.8 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nasauk.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value27.0 s

0/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.499

16/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

nasauk.org

1834 ms

animate.min.css

234 ms

layerslider.css

357 ms

styles.css

315 ms

grid.css

376 ms

Our browser made a total of 172 requests to load all elements on the main page. We found that 71% of them (122 requests) were addressed to the original Nasauk.org, 25% (43 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Nasauk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.0 kB (12%)

Content Size

3.8 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nasauk.org main page is 3.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 121.0 kB

  • Original 147.0 kB
  • After minification 142.0 kB
  • After compression 26.0 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 121.0 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 110.8 kB

  • Original 2.5 MB
  • After minification 2.4 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. NASA UK images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 101.9 kB

  • Original 649.0 kB
  • After minification 649.0 kB
  • After compression 547.2 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 101.9 kB or 16% of the original size.

CSS Optimization

-23%

Potential reduce by 111.4 kB

  • Original 494.4 kB
  • After minification 493.9 kB
  • After compression 383.0 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. Nasauk.org needs all CSS files to be minified and compressed as it can save up to 111.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (79%)

Requests Now

122

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NASA UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 44 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nasauk.org

nasauk.org

1834 ms

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234 ms

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357 ms

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315 ms

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Accessibility Review

nasauk.org accessibility score

84

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

nasauk.org 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

SEO Factors

nasauk.org SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nasauk.org 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 Nasauk.org 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

nasauk.org

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