Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

firefly.westminster.org.uk

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Page Load Speed

4.7 sec in total

First Response

1.6 sec

Resources Loaded

3 sec

Page Rendered

126 ms

firefly.westminster.org.uk screenshot

About Website

Welcome to firefly.westminster.org.uk homepage info - get ready to check Firefly Westminster best content for United States right away, or after learning these important things about firefly.westminster.org.uk

Visit firefly.westminster.org.uk

Key Findings

We analyzed Firefly.westminster.org.uk page load time and found that the first response time was 1.6 sec and then it took 3.2 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

firefly.westminster.org.uk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

firefly.westminster.org.uk

1557 ms

login.aspx

436 ms

4599cac6cf5763a0d3eaf3e5e4497265.css

85 ms

7747fb5c1ee41fac4f4a452d7cae9a9c.js

337 ms

school-logo.png

82 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Firefly.westminster.org.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Firefly.westminster.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 kB (14%)

Content Size

28.2 kB

After Optimization

24.1 kB

In fact, the total size of Firefly.westminster.org.uk main page is 28.2 kB. 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 10% of websites need less resources to load. Images take 25.5 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 1.7 kB

  • Original 2.7 kB
  • After minification 2.5 kB
  • After compression 991 B

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 1.7 kB or 64% of the original size.

Image Optimization

-9%

Potential reduce by 2.3 kB

  • Original 25.5 kB
  • After minification 23.2 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. Firefly Westminster images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firefly Westminster. According to our analytics all requests are already optimized.

Accessibility Review

firefly.westminster.org.uk accessibility score

100

Accessibility Issues

Best Practices

firefly.westminster.org.uk 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

High

Page has valid source maps

SEO Factors

firefly.westminster.org.uk SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Encoding

    UTF-8

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

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