Tools & Wizards About Us
sparkyfacts.co.uk screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sparkyfacts.co.uk

Electrical qualifications, courses and exams explained | SparkyFacts.co.uk

Page Load Speed

2 sec in total

First Response

85 ms

Resources Loaded

1.7 sec

Page Rendered

194 ms

sparkyfacts.co.uk screenshot

About Website

Welcome to sparkyfacts.co.uk homepage info - get ready to check Sparky Facts best content for United Kingdom right away, or after learning these important things about sparkyfacts.co.uk

Helpful guides about electrical courses and qualifications. Tips & tricks to pass your electrical exams and more

Visit sparkyfacts.co.uk

Key Findings

We analyzed Sparkyfacts.co.uk page load time and found that the first response time was 85 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sparkyfacts.co.uk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.263

47/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

sparkyfacts.co.uk

85 ms

www.sparkyfacts.co.uk

110 ms

adsbygoogle.js

177 ms

slidebars.min.css

12 ms

main.css

28 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 26% of them (15 requests) were addressed to the original Sparkyfacts.co.uk, 14% (8 requests) were made to Googleads.g.doubleclick.net and 11% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.8 kB (11%)

Content Size

786.0 kB

After Optimization

703.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sparkyfacts.co.uk main page is 786.0 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. 55% of websites need less resources to load. Javascripts take 685.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 46.9 kB

  • Original 56.9 kB
  • After minification 51.2 kB
  • After compression 10.0 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 46.9 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 3.1 kB

  • Original 24.8 kB
  • After minification 21.7 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, Sparky Facts needs image optimization as it can save up to 3.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 20.8 kB

  • Original 685.1 kB
  • After minification 685.1 kB
  • After compression 664.2 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

-62%

Potential reduce by 12.0 kB

  • Original 19.2 kB
  • After minification 14.6 kB
  • After compression 7.3 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. Sparkyfacts.co.uk needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sparky Facts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sparkyfacts.co.uk

sparkyfacts.co.uk

85 ms

www.sparkyfacts.co.uk

www.sparkyfacts.co.uk

110 ms

adsbygoogle.js

adsbygoogle.js

177 ms

slidebars.min.css

slidebars.min.css

12 ms

main.css

main.css

28 ms

css

css

30 ms

slim-081711.css

slim-081711.css

36 ms

plusone.js

plusone.js

27 ms

cookieconsent.min.css

cookieconsent.min.css

54 ms

cookieconsent.min.js

cookieconsent.min.js

56 ms

jquery.min.js

jquery.min.js

23 ms

slidebars.min.js

slidebars.min.js

19 ms

mobile.css

mobile.css

6 ms

sdk.js

sdk.js

96 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

205 ms

analytics.js

analytics.js

203 ms

header_new_small.png

header_new_small.png

84 ms

hamburger_menu.png

hamburger_menu.png

83 ms

index_image.gif

index_image.gif

91 ms

arrow.gif

arrow.gif

96 ms

arrow3.gif

arrow3.gif

95 ms

Index_Image_mob.gif

Index_Image_mob.gif

120 ms

Logo_bottom_mobile.png

Logo_bottom_mobile.png

94 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

136 ms

fastbutton

fastbutton

131 ms

bgindex.png

bgindex.png

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

22 ms

sdk.js

sdk.js

14 ms

tablet.css

tablet.css

84 ms

show_ads_impl.js

show_ads_impl.js

264 ms

collect

collect

49 ms

postmessageRelay

postmessageRelay

34 ms

developers.google.com

developers.google.com

446 ms

js

js

70 ms

544727282-postmessagerelay.js

544727282-postmessagerelay.js

15 ms

rpc:shindig_random.js

rpc:shindig_random.js

7 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

zrt_lookup.html

zrt_lookup.html

43 ms

ads

ads

770 ms

ads

ads

562 ms

ads

ads

505 ms

ads

ads

432 ms

ads

ads

297 ms

load_preloaded_resource.js

load_preloaded_resource.js

27 ms

abg_lite.js

abg_lite.js

136 ms

s

s

19 ms

window_focus.js

window_focus.js

25 ms

qs_click_protection.js

qs_click_protection.js

27 ms

ufs_web_display.js

ufs_web_display.js

19 ms

b8bba7bdb82ef259240353901c7e809d.js

b8bba7bdb82ef259240353901c7e809d.js

134 ms

icon.png

icon.png

18 ms

css

css

42 ms

reactive_library.js

reactive_library.js

144 ms

activeview

activeview

98 ms

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

wJiNEMIFAPB28UFvxM_UYtYFK_ILnv1_rxRzUTsn-Pg.js

13 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

95 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

95 ms

Accessibility Review

sparkyfacts.co.uk accessibility score

98

Accessibility Issues

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

sparkyfacts.co.uk best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sparkyfacts.co.uk SEO score

85

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

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 Sparkyfacts.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 Sparkyfacts.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

sparkyfacts.co.uk

Open Graph description is not detected on the main page of Sparky Facts. 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: