Tools & Wizards About Us
treeschool.co.uk screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

treeschool.co.uk

Tree School, Bristol - Treeschool is a high quality arboriculture and forestry-training company | Treeschool Bristol - Training Provider, Treeschool i...

Page Load Speed

6.3 sec in total

First Response

883 ms

Resources Loaded

5.3 sec

Page Rendered

133 ms

treeschool.co.uk screenshot

About Website

Welcome to treeschool.co.uk homepage info - get ready to check Tree School best content right away, or after learning these important things about treeschool.co.uk

Treeschool is a high quality arboriculture and forestry-training company offering a range of Lantra awards courses, followed by NPTC assessments if required. Courses are run in the Bristol area, but t...

Visit treeschool.co.uk

Key Findings

We analyzed Treeschool.co.uk page load time and found that the first response time was 883 ms and then it took 5.4 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

treeschool.co.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

treeschool.co.uk

883 ms

bootstrap.min.css

324 ms

font-awesome.min.css

329 ms

animate.css

331 ms

template.css

404 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Treeschool.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Treeschool.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 920.7 kB (26%)

Content Size

3.5 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Treeschool.co.uk main page is 3.5 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 39.0 kB

  • Original 48.2 kB
  • After minification 46.6 kB
  • After compression 9.2 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 39.0 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 147.3 kB

  • Original 2.5 MB
  • After minification 2.3 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. Tree School images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 469.1 kB

  • Original 686.8 kB
  • After minification 683.1 kB
  • After compression 217.7 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 469.1 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 265.2 kB

  • Original 312.6 kB
  • After minification 278.9 kB
  • After compression 47.4 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. Treeschool.co.uk needs all CSS files to be minified and compressed as it can save up to 265.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (73%)

Requests Now

41

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tree School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

treeschool.co.uk

treeschool.co.uk

883 ms

bootstrap.min.css

bootstrap.min.css

324 ms

font-awesome.min.css

font-awesome.min.css

329 ms

animate.css

animate.css

331 ms

template.css

template.css

404 ms

j-backbone.css

j-backbone.css

327 ms

custom.css

custom.css

331 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

410 ms

jquery.mmenu.header.css

jquery.mmenu.header.css

408 ms

jquery.min.js

jquery.min.js

568 ms

jquery-noconflict.js

jquery-noconflict.js

413 ms

jquery-migrate.min.js

jquery-migrate.min.js

413 ms

content.css

content.css

488 ms

bootstrapmenu.css

bootstrapmenu.css

490 ms

menu.min.css

menu.min.css

493 ms

menu.fix.css

menu.fix.css

491 ms

caption.js

caption.js

492 ms

ext-core.js

ext-core.js

653 ms

menu.min.js

menu.min.js

590 ms

MyFontsWebfontsKit.css

MyFontsWebfontsKit.css

590 ms

bootstrap.min.js

bootstrap.min.js

591 ms

modernizr.custom.js

modernizr.custom.js

590 ms

jquery.mmenu.min.js

jquery.mmenu.min.js

651 ms

jquery.mmenu.header.min.js

jquery.mmenu.header.min.js

667 ms

j-backbone.js

j-backbone.js

667 ms

n2-ss-2.css

n2-ss-2.css

668 ms

n2.js

n2.js

817 ms

nextend-gsap.min.js

nextend-gsap.min.js

829 ms

nextend-frontend.min.js

nextend-frontend.min.js

858 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

905 ms

smartslider-simple-type-frontend.min.js

smartslider-simple-type-frontend.min.js

748 ms

n2-ss-2.js

n2-ss-2.js

745 ms

bsUpdate.js

bsUpdate.js

720 ms

symubackground.jpg

symubackground.jpg

1165 ms

treeSchool_logo_bristol.png

treeSchool_logo_bristol.png

96 ms

qualifications-image.jpg

qualifications-image.jpg

253 ms

city-guilds-logo.png

city-guilds-logo.png

97 ms

lantra-awards.png

lantra-awards.png

96 ms

hse-logo.png

hse-logo.png

96 ms

slider3.jpeg

slider3.jpeg

1726 ms

slider2.jpeg

slider2.jpeg

1894 ms

slider1.jpeg

slider1.jpeg

3207 ms

2B9AA9_1_0.woff

2B9AA9_1_0.woff

96 ms

2B9AA9_0_0.woff

2B9AA9_0_0.woff

237 ms

Accessibility Review

treeschool.co.uk accessibility score

89

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

Links do not have a discernible name

Best Practices

treeschool.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

treeschool.co.uk 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 Treeschool.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 Treeschool.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

treeschool.co.uk

Open Graph description is not detected on the main page of Tree School. 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: