Tools & Wizards About Us
bna.org.uk screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bna.org.uk

The British Neuroscience Association | The British Neuroscience Association

Page Load Speed

2.3 sec in total

First Response

201 ms

Resources Loaded

1.9 sec

Page Rendered

251 ms

bna.org.uk screenshot

About Website

Visit bna.org.uk now to see the best up-to-date Bna content for Austria and also check out these interesting facts you probably never knew about bna.org.uk

The British Neuroscience Association

Visit bna.org.uk

Key Findings

We analyzed Bna.org.uk page load time and found that the first response time was 201 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bna.org.uk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.927

3/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

bna.org.uk

201 ms

www.bna.org.uk

587 ms

bootstrap.min.css

88 ms

css

47 ms

style.css

168 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 61% of them (31 requests) were addressed to the original Bna.org.uk, 14% (7 requests) were made to Secure.worldpay.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (733 ms) belongs to the original domain Bna.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.0 kB (11%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bna.org.uk main page is 1.7 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.1 kB

  • Original 30.3 kB
  • After minification 20.6 kB
  • After compression 5.2 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 9.7 kB, which is 32% 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 25.1 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 146.9 kB

  • Original 1.6 MB
  • After minification 1.4 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. Bna images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 780 B

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 38.4 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.

CSS Optimization

-4%

Potential reduce by 1.3 kB

  • Original 31.2 kB
  • After minification 31.2 kB
  • After compression 30.0 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. Bna.org.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bna.org.uk

bna.org.uk

201 ms

www.bna.org.uk

www.bna.org.uk

587 ms

bootstrap.min.css

bootstrap.min.css

88 ms

css

css

47 ms

style.css

style.css

168 ms

jquery-ui.css

jquery-ui.css

32 ms

d12ae1fce6.js

d12ae1fce6.js

105 ms

jquery-latest.js

jquery-latest.js

40 ms

jquery-ui.js

jquery-ui.js

41 ms

main.js

main.js

238 ms

bootstrap.min.js

bootstrap.min.js

243 ms

retina.min.js

retina.min.js

241 ms

jquery.placeholder.js

jquery.placeholder.js

248 ms

logo

logo

219 ms

analytics.js

analytics.js

162 ms

logo.png

logo.png

190 ms

show-menu.png

show-menu.png

191 ms

account.png

account.png

279 ms

call_banner_1_rChvZHj.jpg.2400x704_q85.jpg

call_banner_1_rChvZHj.jpg.2400x704_q85.jpg

344 ms

call_banner_mobile_8gj6oqj.jpg.768x376_q85.jpg

call_banner_mobile_8gj6oqj.jpg.768x376_q85.jpg

345 ms

john_okeefe_Gb5AQ49.jpg.847x300_q85_crop.jpg

john_okeefe_Gb5AQ49.jpg.847x300_q85_crop.jpg

281 ms

HOMEPAGE_top_banner.jpg.847x300_q85_crop.jpg

HOMEPAGE_top_banner.jpg.847x300_q85_crop.jpg

344 ms

HOMEPAGE_top_banner.png.847x300_q85_crop.png

HOMEPAGE_top_banner.png.847x300_q85_crop.png

580 ms

frith_credit.png.847x300_q85_crop.png

frith_credit.png.847x300_q85_crop.png

644 ms

Festive_2024_.png.345x200_q85_crop.png

Festive_2024_.png.345x200_q85_crop.png

501 ms

FENS_hdVhSLD.jpg.345x200_q85_crop.jpg

FENS_hdVhSLD.jpg.345x200_q85_crop.jpg

417 ms

join.png.345x200_q85_crop.png

join.png.345x200_q85_crop.png

575 ms

HOME_PAGE_quicklink_fu3tEVD.png.345x200_q85_crop.png

HOME_PAGE_quicklink_fu3tEVD.png.345x200_q85_crop.png

499 ms

jobs_lDh001O.png.345x200_q85_crop.png

jobs_lDh001O.png.345x200_q85_crop.png

580 ms

scholars_mKHX2Ox.jpg.345x200_q85_crop.jpg

scholars_mKHX2Ox.jpg.345x200_q85_crop.jpg

580 ms

Credibility_-_twitter_cards_0Orrv7R.png.345x200_q85_crop.png

Credibility_-_twitter_cards_0Orrv7R.png.345x200_q85_crop.png

660 ms

Policy_Advocacy_block.png.345x200_q85_crop.png

Policy_Advocacy_block.png.345x200_q85_crop.png

654 ms

supporters.jpg.345x200_q85_crop.jpg

supporters.jpg.345x200_q85_crop.jpg

658 ms

Advert1.png

Advert1.png

660 ms

Wellcome_banner.jpg

Wellcome_banner.jpg

659 ms

Scientifica_ad.jpg

Scientifica_ad.jpg

721 ms

capability-cloud.png

capability-cloud.png

733 ms

WP_AMEX.gif

WP_AMEX.gif

274 ms

WP_ECMC.gif

WP_ECMC.gif

47 ms

WP_JCB.gif

WP_JCB.gif

70 ms

WP_MAESTRO.gif

WP_MAESTRO.gif

56 ms

WP_VISA_DELTA.gif

WP_VISA_DELTA.gif

64 ms

poweredByWorldPay.gif

poweredByWorldPay.gif

47 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

57 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

67 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

66 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexQ.ttf

68 ms

collect

collect

20 ms

js

js

75 ms

print.css

print.css

82 ms

Accessibility Review

bna.org.uk accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

bna.org.uk best practices score

75

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

Browser errors were logged to the console

SEO Factors

bna.org.uk SEO score

92

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 Bna.org.uk 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 Bna.org.uk 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

bna.org.uk

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