Tools & Wizards About Us
saving-light-bulbs.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

saving-light-bulbs.co.uk

Energy Saving LED Light Bulbs, Lamps & Halogen Bulbs - Saving Light Bulbs

Page Load Speed

9.6 sec in total

First Response

388 ms

Resources Loaded

9 sec

Page Rendered

236 ms

saving-light-bulbs.co.uk screenshot

About Website

Visit saving-light-bulbs.co.uk now to see the best up-to-date Saving Light Bulbs content for India and also check out these interesting facts you probably never knew about saving-light-bulbs.co.uk

Energy Saving LED Light Bulbs, Lamps & Halogen Bulbs from Saving Light Bulbs. Save Money with Efficient LED Bulbs. Click Here.

Visit saving-light-bulbs.co.uk

Key Findings

We analyzed Saving-light-bulbs.co.uk page load time and found that the first response time was 388 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

saving-light-bulbs.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

saving-light-bulbs.co.uk

388 ms

www.saving-light-bulbs.co.uk

762 ms

bootstrap-responsive.min.css

177 ms

style_bootstrap.min.css

180 ms

style_imagehover.css

179 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 80% of them (84 requests) were addressed to the original Saving-light-bulbs.co.uk, 8% (8 requests) were made to Apis.google.com and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Saving-light-bulbs.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.9 kB (34%)

Content Size

997.9 kB

After Optimization

654.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Saving-light-bulbs.co.uk main page is 997.9 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. 50% of websites need less resources to load. Images take 497.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 41.3 kB

  • Original 55.2 kB
  • After minification 51.2 kB
  • After compression 13.9 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 41.3 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 15.4 kB

  • Original 497.5 kB
  • After minification 482.1 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. Saving Light Bulbs images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 199.4 kB

  • Original 330.2 kB
  • After minification 308.4 kB
  • After compression 130.8 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 199.4 kB or 60% of the original size.

CSS Optimization

-76%

Potential reduce by 87.8 kB

  • Original 115.0 kB
  • After minification 97.5 kB
  • After compression 27.2 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. Saving-light-bulbs.co.uk needs all CSS files to be minified and compressed as it can save up to 87.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (49%)

Requests Now

101

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saving Light Bulbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

saving-light-bulbs.co.uk

saving-light-bulbs.co.uk

388 ms

www.saving-light-bulbs.co.uk

www.saving-light-bulbs.co.uk

762 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

177 ms

style_bootstrap.min.css

style_bootstrap.min.css

180 ms

style_imagehover.css

style_imagehover.css

179 ms

styles_mobile_color.css

styles_mobile_color.css

198 ms

stylesheet.css

stylesheet.css

202 ms

stylesheet_carousel.css

stylesheet_carousel.css

355 ms

stylesheet_categories_menu.css

stylesheet_categories_menu.css

357 ms

stylesheet_ceon_sage_pay_form.css

stylesheet_ceon_sage_pay_form.css

357 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

387 ms

stylesheet_footer_menu.css

stylesheet_footer_menu.css

393 ms

stylesheet_res_extra.css

stylesheet_res_extra.css

464 ms

stylesheet_select_popup.css

stylesheet_select_popup.css

531 ms

stylesheet_slider.css

stylesheet_slider.css

531 ms

stylesheet_vert_categories_menu.css

stylesheet_vert_categories_menu.css

545 ms

stylesheet_zen_colorbox.css

stylesheet_zen_colorbox.css

568 ms

jscript__jquery.min.js

jscript__jquery.min.js

768 ms

jscript_flexcarousel-min.js

jscript_flexcarousel-min.js

640 ms

jscript_flexslider-min.js

jscript_flexslider-min.js

707 ms

jscript_imagehover.js

jscript_imagehover.js

705 ms

jscript_jquery.cycle.js

jscript_jquery.cycle.js

1734 ms

jscript_menu_conf.js

jscript_menu_conf.js

1747 ms

zen_lightbox.css

zen_lightbox.css

1833 ms

responsive_theme.css

responsive_theme.css

1807 ms

plusone.js

plusone.js

53 ms

conversion.js

conversion.js

18 ms

body_bg.gif

body_bg.gif

1291 ms

logo.png

logo.png

1383 ms

close_pic.gif

close_pic.gif

1167 ms

search_header_button.gif

search_header_button.gif

1189 ms

spacer.gif

spacer.gif

1220 ms

156700512194ea0ed1d2e686324c6899.image.102x105.JPG

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1281 ms

stars_4.gif

stars_4.gif

1331 ms

visa.png

visa.png

1369 ms

mastercard.png

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1406 ms

visa-debit.png

visa-debit.png

1468 ms

maestro.png

maestro.png

1485 ms

visa-electron.png

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1520 ms

verified-by-visa-small.png

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1541 ms

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1557 ms

sage-pay-secured.png

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1596 ms

sm_ccsafe_check2.gif

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2644 ms

quickssl-115x55.gif

quickssl-115x55.gif

2658 ms

01.jpg

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3095 ms

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2977 ms

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3211 ms

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3209 ms

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3168 ms

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2834 ms

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3030 ms

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3169 ms

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3206 ms

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3287 ms

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3345 ms

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3362 ms

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3384 ms

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3384 ms

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3398 ms

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2533 ms

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2584 ms

de32d15b57672144b5a292efbe7ce602.image.120x120.jpg

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3495 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

ga.js

ga.js

16 ms

533d89bfc7e428fa1e9def6b3fca6f14.image.120x120.jpg

533d89bfc7e428fa1e9def6b3fca6f14.image.120x120.jpg

3430 ms

analytics.js

analytics.js

25 ms

61 ms

__utm.gif

__utm.gif

22 ms

loader.js

loader.js

21 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

22 ms

fastbutton

fastbutton

88 ms

68ed36290416bd5508113b37fe0f5188.image.120x120.jpg

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3394 ms

collect

collect

21 ms

impl-1_22.js

impl-1_22.js

7 ms

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3378 ms

postmessageRelay

postmessageRelay

39 ms

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3431 ms

55 ms

3193398744-postmessagerelay.js

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35 ms

rpc:shindig_random.js

rpc:shindig_random.js

34 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

23 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

21 ms

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22 ms

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3453 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

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3447 ms

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3423 ms

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3386 ms

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3383 ms

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3432 ms

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3447 ms

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3435 ms

logo_alg_extra_cond_big_gls-125px_wide.jpg

logo_alg_extra_cond_big_gls-125px_wide.jpg

3584 ms

bg_tabs_left.gif

bg_tabs_left.gif

3408 ms

bg_tabs_right.gif

bg_tabs_right.gif

3399 ms

search_bg.gif

search_bg.gif

3433 ms

search_header_bg.gif

search_header_bg.gif

2446 ms

cart_empty_icon.gif

cart_empty_icon.gif

2451 ms

sidebox_left.gif

sidebox_left.gif

3286 ms

sidebox_right.gif

sidebox_right.gif

3168 ms

bottom_bg.gif

bottom_bg.gif

3181 ms

dots.gif

dots.gif

3172 ms

social-icons.gif

social-icons.gif

3130 ms

wcm

wcm

33 ms

bg_direction_nav.png

bg_direction_nav.png

106 ms

Accessibility Review

saving-light-bulbs.co.uk accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

saving-light-bulbs.co.uk best practices score

42

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

saving-light-bulbs.co.uk SEO score

70

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

High

Image elements do not have [alt] attributes

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 doesn't use 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 Saving-light-bulbs.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 Saving-light-bulbs.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

saving-light-bulbs.co.uk

Open Graph description is not detected on the main page of Saving Light Bulbs. 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: