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londonfestivalofarchitecture.org screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

londonfestivalofarchitecture.org

The London Festival of Architecture | 1 – 30 June 2024 |

Page Load Speed

7.3 sec in total

First Response

197 ms

Resources Loaded

6 sec

Page Rendered

1.1 sec

londonfestivalofarchitecture.org screenshot

About Website

Welcome to londonfestivalofarchitecture.org homepage info - get ready to check London Festival Of Architecture best content for United Kingdom right away, or after learning these important things about londonfestivalofarchitecture.org

The London Festival of Architecture is a month-long celebration of architecture and city-making, taking place every June across London. The Festival’s mission is to open up discussions around architec...

Visit londonfestivalofarchitecture.org

Key Findings

We analyzed Londonfestivalofarchitecture.org page load time and found that the first response time was 197 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

londonfestivalofarchitecture.org performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,520 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

londonfestivalofarchitecture.org

197 ms

www.londonfestivalofarchitecture.org

1667 ms

jquery.timepicker.min.css

81 ms

css

41 ms

ekko-lightbox.css

160 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 96% of them (117 requests) were addressed to the original Londonfestivalofarchitecture.org, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Londonfestivalofarchitecture.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 450.8 kB (3%)

Content Size

13.2 MB

After Optimization

12.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Londonfestivalofarchitecture.org main page is 13.2 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. Only a small number of websites need less resources to load. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 177.4 kB

  • Original 204.8 kB
  • After minification 188.6 kB
  • After compression 27.4 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 177.4 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 201.1 kB

  • Original 12.6 MB
  • After minification 12.4 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. London Festival Of Architecture images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 38.8 kB

  • Original 269.0 kB
  • After minification 269.0 kB
  • After compression 230.2 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 38.8 kB or 14% of the original size.

CSS Optimization

-20%

Potential reduce by 33.6 kB

  • Original 165.5 kB
  • After minification 164.6 kB
  • After compression 131.9 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. Londonfestivalofarchitecture.org needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (57%)

Requests Now

113

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Festival Of Architecture. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

londonfestivalofarchitecture.org

londonfestivalofarchitecture.org

197 ms

www.londonfestivalofarchitecture.org

www.londonfestivalofarchitecture.org

1667 ms

jquery.timepicker.min.css

jquery.timepicker.min.css

81 ms

css

css

41 ms

ekko-lightbox.css

ekko-lightbox.css

160 ms

main2023.css

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392 ms

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321 ms

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236 ms

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240 ms

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244 ms

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240 ms

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315 ms

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326 ms

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328 ms

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327 ms

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416 ms

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468 ms

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491 ms

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555 ms

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491 ms

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73 ms

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491 ms

select.js

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545 ms

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549 ms

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549 ms

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677 ms

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678 ms

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679 ms

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680 ms

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680 ms

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681 ms

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680 ms

jquery.timepicker.min.js

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681 ms

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716 ms

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718 ms

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718 ms

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647 ms

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493 ms

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543 ms

ekko-lightbox.min.js

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549 ms

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547 ms

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476 ms

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473 ms

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534 ms

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617 ms

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457 ms

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459 ms

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462 ms

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465 ms

wp-playlist.min.js

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525 ms

views-frontend.js

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512 ms

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162 ms

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404 ms

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404 ms

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687 ms

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592 ms

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593 ms

Mobile-Arboretum-%C2%A9-Luke-ODonovan-high-res-20-of-36-wpcf_1024x683.jpg

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685 ms

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686 ms

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602 ms

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660 ms

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598 ms

kings-cross-station.jpg

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865 ms

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660 ms

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775 ms

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867 ms

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776 ms

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36 ms

Akkurat-Light.woff

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756 ms

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738 ms

Akkurat-Bold.woff

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826 ms

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825 ms

Akkurat-LightItalic.woff

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823 ms

Akkurat-BoldItalic.woff

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826 ms

collect

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14 ms

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923 ms

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883 ms

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879 ms

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916 ms

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914 ms

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869 ms

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869 ms

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848 ms

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882 ms

Somers-Town-Acts-%C3%82%C2%A9-Luke-ODonovan-low-res-41-of-85-wpcf_1024x683.jpg

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1472 ms

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874 ms

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871 ms

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812 ms

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788 ms

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638 ms

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955 ms

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641 ms

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677 ms

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679 ms

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709 ms

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517 ms

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80 ms

Accessibility Review

londonfestivalofarchitecture.org accessibility score

81

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-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

londonfestivalofarchitecture.org best practices score

83

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

Page has valid source maps

SEO Factors

londonfestivalofarchitecture.org SEO score

100

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 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 Londonfestivalofarchitecture.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 Londonfestivalofarchitecture.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

londonfestivalofarchitecture.org

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