Tools & Wizards About Us
joseandblackler.co.uk screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

joseandblackler.co.uk

Gs Boiler Installs and Servicing Truro, Heating Services Falmouth

Page Load Speed

19.7 sec in total

First Response

204 ms

Resources Loaded

18.9 sec

Page Rendered

588 ms

joseandblackler.co.uk screenshot

About Website

Click here to check amazing Joseandblackler content. Otherwise, check out these important facts you probably never knew about joseandblackler.co.uk

Jose & Blackler provides quality services of boiler installation, servicing and renewable to our customers throughout the Redruth, Truro and Falmouth from coast to coast.

Visit joseandblackler.co.uk

Key Findings

We analyzed Joseandblackler.co.uk page load time and found that the first response time was 204 ms and then it took 19.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

joseandblackler.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.666

8/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

joseandblackler.co.uk

204 ms

joseandblackler.co.uk

353 ms

styles.css

85 ms

fonts.css

174 ms

slider.css

259 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 83% of them (48 requests) were addressed to the original Joseandblackler.co.uk, 7% (4 requests) were made to Maps.googleapis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (17.3 sec) belongs to the original domain Joseandblackler.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.3 kB (14%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Joseandblackler.co.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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.4 kB

  • Original 21.2 kB
  • After minification 17.7 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.4 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 189.9 kB

  • Original 1.4 MB
  • After minification 1.2 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. Obviously, Joseandblackler needs image optimization as it can save up to 189.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 5.3 kB

  • Original 134.0 kB
  • After minification 134.0 kB
  • After compression 128.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-38%

Potential reduce by 8.7 kB

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 14.3 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. Joseandblackler.co.uk needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

52

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joseandblackler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

joseandblackler.co.uk

joseandblackler.co.uk

204 ms

joseandblackler.co.uk

joseandblackler.co.uk

353 ms

styles.css

styles.css

85 ms

fonts.css

fonts.css

174 ms

slider.css

slider.css

259 ms

menu.css

menu.css

336 ms

responsive.css

responsive.css

339 ms

font-awesome.css

font-awesome.css

337 ms

inner-page-banner.css

inner-page-banner.css

640 ms

owl.carousel.min.css

owl.carousel.min.css

341 ms

owl.theme.default.min.css

owl.theme.default.min.css

341 ms

js

js

62 ms

js

js

328 ms

jquery.min.js

jquery.min.js

22 ms

menu.js

menu.js

417 ms

owl.carousel.min.js

owl.carousel.min.js

972 ms

custom.js

custom.js

420 ms

fbevents.js

fbevents.js

74 ms

logo.png

logo.png

107 ms

header-facebook-icon.png

header-facebook-icon.png

107 ms

header-twitter-icon.png

header-twitter-icon.png

108 ms

home-why-chooseUs_logo_lrg.png

home-why-chooseUs_logo_lrg.png

109 ms

arrow.png

arrow.png

108 ms

home_findoutmore_banner_logo_large.png

home_findoutmore_banner_logo_large.png

635 ms

homebanner-shape.png

homebanner-shape.png

170 ms

home-findoutmore_banner_parallax.png

home-findoutmore_banner_parallax.png

6407 ms

home-boilers.png

home-boilers.png

1376 ms

home-plumbing.png

home-plumbing.png

428 ms

home-renewables.png

home-renewables.png

3046 ms

worcester.png

worcester.png

494 ms

accreds-gas-safe.png

accreds-gas-safe.png

511 ms

accreds-oftec.png

accreds-oftec.png

577 ms

accreds-grant.png

accreds-grant.png

595 ms

https-www.recc.org.uk.png

https-www.recc.org.uk.png

662 ms

areas-icon.png

areas-icon.png

677 ms

finance-novuna-logo.png

finance-novuna-logo.png

800 ms

footer-logo.png

footer-logo.png

744 ms

index.js

index.js

167 ms

embed

embed

219 ms

about_banner_logo_lrg.png

about_banner_logo_lrg.png

729 ms

aboutus-shape.png

aboutus-shape.png

1043 ms

areas-we-cover-background.png

areas-we-cover-background.png

3252 ms

dot.png

dot.png

849 ms

services_include_logo_large.png

services_include_logo_large.png

1181 ms

services-include-shape.png

services-include-shape.png

1211 ms

icon_top.png

icon_top.png

1265 ms

Montserrat-Light.woff

Montserrat-Light.woff

1835 ms

UniversUltraCondensed.woff

UniversUltraCondensed.woff

1596 ms

Montserrat%20Bold.woff

Montserrat%20Bold.woff

1797 ms

js

js

32 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

11 ms

home_banner_logo_lrg.png

home_banner_logo_lrg.png

1597 ms

slide-shape.png

slide-shape.png

1841 ms

home-slide1.png

home-slide1.png

15186 ms

home-slide2.png

home-slide2.png

13913 ms

home-slide3.png

home-slide3.png

17317 ms

Accessibility Review

joseandblackler.co.uk accessibility score

81

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

joseandblackler.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

High

Missing source maps for large first-party JavaScript

SEO Factors

joseandblackler.co.uk SEO score

81

Search Engine Optimization Advices

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 Joseandblackler.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 Joseandblackler.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

joseandblackler.co.uk

Open Graph data is detected on the main page of Joseandblackler. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: