Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

bcilondon.co.uk

Bulgarian Cultural Institute London | Bulgarian Cultural Institute in London is Bulgarias official organisation in the UK which promotes Bulgarian cul...

Page Load Speed

19.5 sec in total

First Response

243 ms

Resources Loaded

2.4 sec

Page Rendered

16.8 sec

bcilondon.co.uk screenshot

About Website

Click here to check amazing Bci London content for India. Otherwise, check out these important facts you probably never knew about bcilondon.co.uk

| Bulgarian Cultural Institute in London is Bulgarias official organisation in the UK which promotes Bulgarian culture

Visit bcilondon.co.uk

Key Findings

We analyzed Bcilondon.co.uk page load time and found that the first response time was 243 ms and then it took 19.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

bcilondon.co.uk performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value95.6 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value79.9 s

0/100

10%

Network Requests Diagram

www.bcilondon.co.uk

243 ms

normalize.css

122 ms

style.css

238 ms

prettyPhoto.css

176 ms

grid.css

134 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 89% of them (135 requests) were addressed to the original Bcilondon.co.uk, 4% (6 requests) were made to Bg.bcilondon.co.uk and 3% (4 requests) were made to Peatix.com. The less responsive or slowest element that took the longest time to load (688 ms) relates to the external source Peatix.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (8%)

Content Size

33.9 MB

After Optimization

31.2 MB

In fact, the total size of Bcilondon.co.uk main page is 33.9 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. Only a small number of websites need less resources to load. Images take 33.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 151.9 kB

  • Original 181.8 kB
  • After minification 170.0 kB
  • After compression 29.8 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 151.9 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 2.4 MB

  • Original 33.5 MB
  • After minification 31.1 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. Bci London images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 51.6 kB

  • Original 139.1 kB
  • After minification 137.9 kB
  • After compression 87.5 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 51.6 kB or 37% of the original size.

CSS Optimization

-42%

Potential reduce by 18.6 kB

  • Original 43.9 kB
  • After minification 43.5 kB
  • After compression 25.3 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. Bcilondon.co.uk needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (32%)

Requests Now

147

After Optimization

100

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bci London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bcilondon.co.uk accessibility score

65

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

bcilondon.co.uk best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bcilondon.co.uk SEO score

57

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Bcilondon.co.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 Bcilondon.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 Bci London. 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: