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nervebelfast.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nervebelfast.org

Creative Learning | Northern Ireland | Nerve Centre

Page Load Speed

4 sec in total

First Response

1 sec

Resources Loaded

2.9 sec

Page Rendered

49 ms

nervebelfast.org screenshot

About Website

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

Our creative learning centres based in Derry~Londonderry and Belfast, provide a variety of workshops for primary and post-primary schools, teacher…

Visit nervebelfast.org

Key Findings

We analyzed Nervebelfast.org page load time and found that the first response time was 1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nervebelfast.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

creative-learning

1002 ms

app.css

78 ms

OtAutoBlock.js

60 ms

otSDKStub.js

85 ms

app.js

313 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nervebelfast.org, 26% (6 requests) were made to Nervecentre.org and 13% (3 requests) were made to Cookie-cdn.cookiepro.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Nervecentre.s3-assets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.1 MB (59%)

Content Size

18.9 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nervebelfast.org main page is 18.9 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. 45% of websites need less resources to load. Images take 18.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.0 kB

  • Original 63.1 kB
  • After minification 46.3 kB
  • After compression 10.1 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 16.8 kB, which is 27% 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 53.0 kB or 84% of the original size.

Image Optimization

-59%

Potential reduce by 11.0 MB

  • Original 18.7 MB
  • After minification 7.6 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. Obviously, Nerve Belfast needs image optimization as it can save up to 11.0 MB or 59% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 24.4 kB

  • Original 168.7 kB
  • After minification 168.7 kB
  • After compression 144.2 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 24.4 kB or 14% of the original size.

CSS Optimization

-24%

Potential reduce by 6.0 kB

  • Original 25.4 kB
  • After minification 25.4 kB
  • After compression 19.4 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. Nervebelfast.org needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (18%)

Requests Now

22

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerve Belfast. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

creative-learning

creative-learning

1002 ms

app.css

app.css

78 ms

OtAutoBlock.js

OtAutoBlock.js

60 ms

otSDKStub.js

otSDKStub.js

85 ms

app.js

app.js

313 ms

11a52e7f-2853-4332-943b-bd8383c6355c.json

11a52e7f-2853-4332-943b-bd8383c6355c.json

29 ms

School-kIDS.png

School-kIDS.png

990 ms

logo.svg

logo.svg

102 ms

logo-creative-learning.svg

logo-creative-learning.svg

180 ms

Opportunities-images.png

Opportunities-images.png

1207 ms

FILM-BELFAST.png

FILM-BELFAST.png

1225 ms

Music-Production.png

Music-Production.png

1231 ms

Kid-Green-Screen.png

Kid-Green-Screen.png

1252 ms

Teachers-Nerve-Belfast.png

Teachers-Nerve-Belfast.png

1301 ms

Stop-Motion-Animation.png

Stop-Motion-Animation.png

1354 ms

NI-SCREEN-ACADEMIES-2-icons-png.png

NI-SCREEN-ACADEMIES-2-icons-png.png

1480 ms

shortcut_banner.png

shortcut_banner.png

1449 ms

Creative-Media-Courses-Banner.png

Creative-Media-Courses-Banner.png

1471 ms

joe-profilepic.png

joe-profilepic.png

1469 ms

sarah_lawrence.png

sarah_lawrence.png

1515 ms

JMCA-Team.png

JMCA-Team.png

1571 ms

location

location

32 ms

app.js

app.js

158 ms

Accessibility Review

nervebelfast.org accessibility score

94

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.

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

nervebelfast.org 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

Low

Detected JavaScript libraries

SEO Factors

nervebelfast.org SEO score

86

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

Links do not have descriptive text

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 Nervebelfast.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 Nervebelfast.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

nervebelfast.org

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