Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

stdavidshallcardiff.co.uk

St David's Hall, Cardiff

Page Load Speed

7.3 sec in total

First Response

1.7 sec

Resources Loaded

5.3 sec

Page Rendered

293 ms

stdavidshallcardiff.co.uk screenshot

About Website

Welcome to stdavidshallcardiff.co.uk homepage info - get ready to check St David S Hall Cardiff best content for United Kingdom right away, or after learning these important things about stdavidshallcardiff.co.uk

Visit stdavidshallcardiff.co.uk

Key Findings

We analyzed Stdavidshallcardiff.co.uk page load time and found that the first response time was 1.7 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

stdavidshallcardiff.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.731

6/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

stdavidshallcardiff.co.uk

1651 ms

normalize.css

187 ms

layout.css

196 ms

styles.css

193 ms

generic.css

194 ms

Our browser made a total of 219 requests to load all elements on the main page. We found that 75% of them (165 requests) were addressed to the original Stdavidshallcardiff.co.uk, 6% (14 requests) were made to Maps.googleapis.com and 3% (7 requests) were made to Ads.papertreedigital.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Stdavidshallcardiff.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (57%)

Content Size

2.2 MB

After Optimization

967.1 kB

In fact, the total size of Stdavidshallcardiff.co.uk main page is 2.2 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. 85% 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 140.3 kB

  • Original 165.4 kB
  • After minification 162.3 kB
  • After compression 25.0 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 140.3 kB or 85% of the original size.

Image Optimization

-32%

Potential reduce by 303.7 kB

  • Original 953.3 kB
  • After minification 649.5 kB

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, St David S Hall Cardiff needs image optimization as it can save up to 303.7 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 763.0 kB

  • Original 1.0 MB
  • After minification 903.7 kB
  • After compression 283.8 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 763.0 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 51.9 kB

  • Original 60.6 kB
  • After minification 41.2 kB
  • After compression 8.7 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. Stdavidshallcardiff.co.uk needs all CSS files to be minified and compressed as it can save up to 51.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (20%)

Requests Now

210

After Optimization

167

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St David S Hall Cardiff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

stdavidshallcardiff.co.uk accessibility score

74

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-*] attributes do not have valid values

High

ARIA IDs are not unique

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

[id] attributes on active, focusable elements are not unique

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

Low

No form fields have multiple labels

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

stdavidshallcardiff.co.uk 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

SEO Factors

stdavidshallcardiff.co.uk SEO score

73

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stdavidshallcardiff.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stdavidshallcardiff.co.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

Open Graph description is not detected on the main page of St David S Hall Cardiff. 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: