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goflow.co.uk screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

goflow.co.uk

Gas, plumbing, central heating services in North East London - Go with the flow Ltd

Page Load Speed

1.7 sec in total

First Response

227 ms

Resources Loaded

1.2 sec

Page Rendered

228 ms

goflow.co.uk screenshot

About Website

Welcome to goflow.co.uk homepage info - get ready to check Go Flow best content right away, or after learning these important things about goflow.co.uk

Gas, plumbing and heating engineers based in North East London specialising in gas work, central heating design and installation and plumbing services

Visit goflow.co.uk

Key Findings

We analyzed Goflow.co.uk page load time and found that the first response time was 227 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

goflow.co.uk performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

goflow.co.uk

227 ms

css

21 ms

application.e6633aac6cd025236d154d60ff1a443a.css

180 ms

modernizr.85c50061749561f4d84e836615344c41.js

184 ms

jquery.min.js

14 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Goflow.co.uk, 10% (2 requests) were made to Google-analytics.com and 10% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Goflow.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.3 kB (3%)

Content Size

323.4 kB

After Optimization

315.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Goflow.co.uk main page is 323.4 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. 25% of websites need less resources to load. Images take 244.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.2 kB

  • Original 11.6 kB
  • After minification 9.3 kB
  • After compression 3.4 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 2.3 kB, which is 20% 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 8.2 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 244.1 kB
  • After minification 244.1 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. Go Flow images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 50.3 kB
  • After minification 50.3 kB
  • After compression 50.3 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

-1%

Potential reduce by 88 B

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 17.4 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. Goflow.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Flow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

goflow.co.uk

goflow.co.uk

227 ms

css

css

21 ms

application.e6633aac6cd025236d154d60ff1a443a.css

application.e6633aac6cd025236d154d60ff1a443a.css

180 ms

modernizr.85c50061749561f4d84e836615344c41.js

modernizr.85c50061749561f4d84e836615344c41.js

184 ms

jquery.min.js

jquery.min.js

14 ms

application.47dd2021d20b747726bdd82cbd6dbe7c.js

application.47dd2021d20b747726bdd82cbd6dbe7c.js

197 ms

ga.js

ga.js

49 ms

header-logo.png

header-logo.png

91 ms

header-gs.png

header-gs.png

91 ms

intro-vans.jpg

intro-vans.jpg

802 ms

welcome-plumbers.jpg

welcome-plumbers.jpg

258 ms

list-tick.png

list-tick.png

175 ms

list-disc.png

list-disc.png

179 ms

accred-vm.png

accred-vm.png

269 ms

accred-gs.png

accred-gs.png

180 ms

accred-wb.png

accred-wb.png

263 ms

footer-logo.png

footer-logo.png

269 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

12 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

13 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

goflow.co.uk accessibility score

96

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.

Best Practices

goflow.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

High

Page has valid source maps

SEO Factors

goflow.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

    N/A

  • Encoding

    UTF-8

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

goflow.co.uk

Open Graph description is not detected on the main page of Go Flow. 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: