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b-lineservices.co.uk screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

b-lineservices.co.uk

B-Line Project Services - providing powerful solutions

Page Load Speed

1.9 sec in total

First Response

360 ms

Resources Loaded

1.3 sec

Page Rendered

254 ms

b-lineservices.co.uk screenshot

About Website

Visit b-lineservices.co.uk now to see the best up-to-date B Line Services content and also check out these interesting facts you probably never knew about b-lineservices.co.uk

Est. 1987 B-Line offers a full customer service package for installation of Solar PV, Tesla Powerwall 2, MVHR, EV charging points and electrical works across Gloucestershire and the South of the UK.

Visit b-lineservices.co.uk

Key Findings

We analyzed B-lineservices.co.uk page load time and found that the first response time was 360 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

b-lineservices.co.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

b-lineservices.co.uk

360 ms

style.css

250 ms

modernizr.js

187 ms

jquery.min.js

9 ms

foundation.min.js

275 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original B-lineservices.co.uk, 5% (2 requests) were made to Ajax.aspnetcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (727 ms) belongs to the original domain B-lineservices.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.2 kB (42%)

Content Size

275.2 kB

After Optimization

160.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B-lineservices.co.uk main page is 275.2 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. 40% of websites need less resources to load. Javascripts take 131.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.7 kB

  • Original 23.1 kB
  • After minification 16.4 kB
  • After compression 4.4 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 6.7 kB, which is 29% 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 18.7 kB or 81% of the original size.

Image Optimization

-39%

Potential reduce by 41.5 kB

  • Original 107.6 kB
  • After minification 66.1 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. Obviously, B Line Services needs image optimization as it can save up to 41.5 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 50.8 kB

  • Original 131.5 kB
  • After minification 131.4 kB
  • After compression 80.7 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 50.8 kB or 39% of the original size.

CSS Optimization

-32%

Potential reduce by 4.2 kB

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 8.8 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. B-lineservices.co.uk needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Line Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

b-lineservices.co.uk

b-lineservices.co.uk

360 ms

style.css

style.css

250 ms

modernizr.js

modernizr.js

187 ms

jquery.min.js

jquery.min.js

9 ms

foundation.min.js

foundation.min.js

275 ms

offcanvas.js

offcanvas.js

168 ms

imageslider.js

imageslider.js

186 ms

magnific.js

magnific.js

289 ms

site.js

site.js

274 ms

css

css

18 ms

jquery.validate.js

jquery.validate.js

12 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

3 ms

analytics.js

analytics.js

38 ms

logo.png

logo.png

205 ms

kensington-sunpower.jpg

kensington-sunpower.jpg

623 ms

iphone-20160225-092950987.jpg

iphone-20160225-092950987.jpg

439 ms

mvhr-ducting-installation.jpg

mvhr-ducting-installation.jpg

462 ms

no2.jpg

no2.jpg

522 ms

business-solutions.jpg

business-solutions.jpg

285 ms

homeowners-solapv.jpg

homeowners-solapv.jpg

377 ms

mvhr-installation.jpg

mvhr-installation.jpg

454 ms

eo2.jpg

eo2.jpg

467 ms

duplexvent-mvhr.jpg

duplexvent-mvhr.jpg

523 ms

herschel-image.jpg

herschel-image.jpg

541 ms

sunpower-solar-pv-installation.jpg

sunpower-solar-pv-installation.jpg

551 ms

tesla-app_power-flow-front.png

tesla-app_power-flow-front.png

554 ms

sprds-gr-026.jpg

sprds-gr-026.jpg

605 ms

sprite.png

sprite.png

604 ms

images.jpg

images.jpg

626 ms

mar00589.jpg

mar00589.jpg

639 ms

solaredge-logo.png

solaredge-logo.png

642 ms

te-certified-installer.jpg

te-certified-installer.jpg

690 ms

0000004790.jpg

0000004790.jpg

689 ms

0000006795.jpg

0000006795.jpg

708 ms

bpec.jpg

bpec.jpg

715 ms

recc.jpg

recc.jpg

727 ms

WidgetScript

WidgetScript

21 ms

font

font

30 ms

collect

collect

25 ms

js

js

60 ms

Accessibility Review

b-lineservices.co.uk accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

b-lineservices.co.uk best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

b-lineservices.co.uk SEO score

84

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-lineservices.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 B-lineservices.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

b-lineservices.co.uk

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