Tools & Wizards About Us
btcv.org.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

btcv.org.uk

TCV | The Conservation Volunteers

Page Load Speed

2.9 sec in total

First Response

189 ms

Resources Loaded

2.3 sec

Page Rendered

406 ms

btcv.org.uk screenshot

About Website

Welcome to btcv.org.uk homepage info - get ready to check B TCV best content for United Kingdom right away, or after learning these important things about btcv.org.uk

The Conservation Volunteers (TCV) works with people across the UK to create healthier and happier communities. We connect people and green spaces to deliver lasting outcomes for both.

Visit btcv.org.uk

Key Findings

We analyzed Btcv.org.uk page load time and found that the first response time was 189 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

btcv.org.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

btcv.org.uk

189 ms

www2.tcv.org.uk

186 ms

www.tcv.org.uk

233 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

80 ms

css_ApSwIpu33aqvhoP5zVHw46g8H7IA17WkAx_gzi5wUwo.css

160 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Btcv.org.uk, 62% (40 requests) were made to Tcv.org.uk and 11% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Tcv.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.5 kB (39%)

Content Size

1.6 MB

After Optimization

996.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btcv.org.uk main page is 1.6 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. 40% of websites need less resources to load. Images take 787.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 49.7 kB

  • Original 74.3 kB
  • After minification 71.0 kB
  • After compression 24.6 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 49.7 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 50.4 kB

  • Original 787.2 kB
  • After minification 736.8 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. B TCV images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 297.3 kB

  • Original 495.4 kB
  • After minification 451.6 kB
  • After compression 198.1 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 297.3 kB or 60% of the original size.

CSS Optimization

-87%

Potential reduce by 253.1 kB

  • Original 290.4 kB
  • After minification 282.4 kB
  • After compression 37.3 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. Btcv.org.uk needs all CSS files to be minified and compressed as it can save up to 253.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

58

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B TCV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

btcv.org.uk

btcv.org.uk

189 ms

www2.tcv.org.uk

www2.tcv.org.uk

186 ms

www.tcv.org.uk

www.tcv.org.uk

233 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

80 ms

css_ApSwIpu33aqvhoP5zVHw46g8H7IA17WkAx_gzi5wUwo.css

css_ApSwIpu33aqvhoP5zVHw46g8H7IA17WkAx_gzi5wUwo.css

160 ms

css_W2Vf4LxZd3AfwM19EhEDMWfAlvN8dQCepewYpDu1yR0.css

css_W2Vf4LxZd3AfwM19EhEDMWfAlvN8dQCepewYpDu1yR0.css

235 ms

css_zvgw41UhUnMxOH8mzUyUQ_1Whjr682J9QKwhjrcPorw.css

css_zvgw41UhUnMxOH8mzUyUQ_1Whjr682J9QKwhjrcPorw.css

160 ms

css

css

25 ms

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

276 ms

js_BNiRnytJHmBpzXXas2WUhU1xnq2axFFNlEHSnVuZeJg.js

js_BNiRnytJHmBpzXXas2WUhU1xnq2axFFNlEHSnVuZeJg.js

246 ms

js__fkIwzNJlUbLbc5OHuPpCuWyId07cSmLTFSJSAeOJ7k.js

js__fkIwzNJlUbLbc5OHuPpCuWyId07cSmLTFSJSAeOJ7k.js

163 ms

lightbox.js

lightbox.js

246 ms

js_sJODneHMaaJit5sb3Sn1CwEh7Ve20AH-3xzPh2cb9ho.js

js_sJODneHMaaJit5sb3Sn1CwEh7Ve20AH-3xzPh2cb9ho.js

245 ms

js_0QZVe5uQC1QdoABOekvEczwE-4T8oPB6Pakb6lOPvRI.js

js_0QZVe5uQC1QdoABOekvEczwE-4T8oPB6Pakb6lOPvRI.js

245 ms

f4db55c1-d661-4cb6-84f9-53a32363ef6b.js

f4db55c1-d661-4cb6-84f9-53a32363ef6b.js

83 ms

jquery.dimensions.js

jquery.dimensions.js

311 ms

jquery.tooltip.js

jquery.tooltip.js

312 ms

jquery.maphilight.min.js

jquery.maphilight.min.js

313 ms

easyXDM.min.js

easyXDM.min.js

316 ms

cse.js

cse.js

76 ms

ga.js

ga.js

77 ms

analytics.js

analytics.js

76 ms

header.png

header.png

101 ms

logo.png

logo.png

102 ms

home-banner.jpg

home-banner.jpg

515 ms

green-gym-front.jpg

green-gym-front.jpg

471 ms

natural-talent-front.jpg

natural-talent-front.jpg

787 ms

community-front.jpg

community-front.jpg

524 ms

shop-front.jpg

shop-front.jpg

595 ms

news-speed-volunteering.jpg

news-speed-volunteering.jpg

836 ms

new-galaxy-fund.jpg

new-galaxy-fund.jpg

1056 ms

torn-green.png

torn-green.png

592 ms

torn-green-lower.png

torn-green-lower.png

602 ms

partnerships-front.jpg

partnerships-front.jpg

1012 ms

torn-blue.png

torn-blue.png

672 ms

helping-kids-grow-front.png

helping-kids-grow-front.png

1391 ms

map_0.png

map_0.png

1083 ms

torn-blue-lower.png

torn-blue-lower.png

863 ms

torn-brown.png

torn-brown.png

913 ms

twitter.png

twitter.png

941 ms

facebook.png

facebook.png

990 ms

flickr.png

flickr.png

1020 ms

vimeo.png

vimeo.png

1069 ms

4641.js

4641.js

33 ms

cse.js

cse.js

145 ms

57df17eb-ea52-40e6-9ffb-cfeac2925094.eot

57df17eb-ea52-40e6-9ffb-cfeac2925094.eot

38 ms

783b8ea8-8ecd-465a-8c28-44cdd2dba4f8.eot

783b8ea8-8ecd-465a-8c28-44cdd2dba4f8.eot

106 ms

__utm.gif

__utm.gif

78 ms

collect

collect

71 ms

s

s

36 ms

t.js

t.js

47 ms

u

u

40 ms

controls.png

controls.png

931 ms

border.png

border.png

940 ms

loading_background.png

loading_background.png

974 ms

loading.gif

loading.gif

990 ms

jsapi

jsapi

28 ms

default+en.css

default+en.css

2 ms

minimalist.css

minimalist.css

28 ms

default+en.I.js

default+en.I.js

10 ms

minimalist.css

minimalist.css

30 ms

async-ads.js

async-ads.js

61 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

26 ms

small-logo.png

small-logo.png

14 ms

s

s

7 ms

Accessibility Review

btcv.org.uk accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

btcv.org.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

btcv.org.uk SEO score

86

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

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 Btcv.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 Btcv.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

btcv.org.uk

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