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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

stelrad-spares.co.uk

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Page Load Speed

29.3 sec in total

First Response

290 ms

Resources Loaded

28.3 sec

Page Rendered

679 ms

stelrad-spares.co.uk screenshot

About Website

Click here to check amazing Stelrad Spares content. Otherwise, check out these important facts you probably never knew about stelrad-spares.co.uk

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Key Findings

We analyzed Stelrad-spares.co.uk page load time and found that the first response time was 290 ms and then it took 29 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

stelrad-spares.co.uk performance score

0

Network Requests Diagram

stelrad-spares.co.uk

290 ms

www.stelrad-spares.co.uk

319 ms

www.stelrad-spares.co.uk

1060 ms

bootstrap.css

495 ms

bootstrap-theme.css

369 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 83% of them (72 requests) were addressed to the original Stelrad-spares.co.uk, 2% (2 requests) were made to Netdna.bootstrapcdn.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Z2.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 772.3 kB (18%)

Content Size

4.4 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stelrad-spares.co.uk main page is 4.4 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. 55% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 101.8 kB

  • Original 117.6 kB
  • After minification 100.1 kB
  • After compression 15.8 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 17.5 kB, which is 15% 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 101.8 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 60.1 kB

  • Original 3.5 MB
  • After minification 3.4 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. Stelrad Spares images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 281.4 kB

  • Original 378.4 kB
  • After minification 338.8 kB
  • After compression 97.0 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 281.4 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 329.1 kB

  • Original 388.8 kB
  • After minification 332.0 kB
  • After compression 59.7 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. Stelrad-spares.co.uk needs all CSS files to be minified and compressed as it can save up to 329.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (49%)

Requests Now

82

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stelrad Spares. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stelrad-spares.co.uk

stelrad-spares.co.uk

290 ms

www.stelrad-spares.co.uk

www.stelrad-spares.co.uk

319 ms

www.stelrad-spares.co.uk

www.stelrad-spares.co.uk

1060 ms

bootstrap.css

bootstrap.css

495 ms

bootstrap-theme.css

bootstrap-theme.css

369 ms

owl.transitions.css

owl.transitions.css

372 ms

menumaker.css

menumaker.css

373 ms

templatecss.css

templatecss.css

509 ms

animate.css

animate.css

491 ms

font-awesome.css

font-awesome.css

58 ms

select2.css

select2.css

725 ms

slim-081711.css

slim-081711.css

68 ms

devicecss.css

devicecss.css

738 ms

css

css

80 ms

style_dynamic_filter.css

style_dynamic_filter.css

740 ms

style_imagehover.css

style_imagehover.css

837 ms

style_wishlist_classic.css

style_wishlist_classic.css

836 ms

stylesheet.css

stylesheet.css

853 ms

stylesheet_ajax_cart.css

stylesheet_ajax_cart.css

1070 ms

stylesheet_categories_menu.css

stylesheet_categories_menu.css

1072 ms

stylesheet_compare.css

stylesheet_compare.css

1085 ms

stylesheet_style.css

stylesheet_style.css

1203 ms

stylesheet_style_responsive.css

stylesheet_style_responsive.css

1203 ms

stylesheet_zen_lightbox.css

stylesheet_zen_lightbox.css

1191 ms

jscript_imagehover.js

jscript_imagehover.js

1420 ms

jscript_jquery_1-4-4.js

jscript_jquery_1-4-4.js

1556 ms

jscript_products_compare.js

jscript_products_compare.js

1439 ms

jquery.form.min.js

jquery.form.min.js

1579 ms

20346633.js

20346633.js

653 ms

jquery-latest.js

jquery-latest.js

26 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1500 ms

menumaker.js

menumaker.js

1486 ms

select2.js

select2.js

1883 ms

bootstrap.js

bootstrap.js

1755 ms

css_browser_selector.js

css_browser_selector.js

1868 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

1987 ms

megashop_custom.js

megashop_custom.js

1873 ms

tabcontent.js

tabcontent.js

1880 ms

owl.carousel.js

owl.carousel.js

2124 ms

wow.min.js

wow.min.js

2237 ms

sale70.png

sale70.png

1013 ms

megashop-logo.png

megashop-logo.png

897 ms

slider-1.jpg

slider-1.jpg

1280 ms

slider-2.jpg

slider-2.jpg

1381 ms

slider-3.jpg

slider-3.jpg

1631 ms

subbanner-1.jpg

subbanner-1.jpg

1370 ms

subbanner-2.jpg

subbanner-2.jpg

1383 ms

subbanner-3.jpg

subbanner-3.jpg

1501 ms

AD-SH-580-Adidas-Originals-ZX-750-Army-Green-Black-Red-Sneakers.jpg

AD-SH-580-Adidas-Originals-ZX-750-Army-Green-Black-Red-Sneakers.jpg

2016 ms

AD-SH-590-Adidas-Originals-ZX-750-Black-White-Trainers.jpg

AD-SH-590-Adidas-Originals-ZX-750-Black-White-Trainers.jpg

2108 ms

Adidas-ZX-9000-OG-Mint-Scarlet.jpg

Adidas-ZX-9000-OG-Mint-Scarlet.jpg

2217 ms

9652.jpg

9652.jpg

2179 ms

9612.jpg

9612.jpg

2233 ms

1604.jpg

1604.jpg

2352 ms

9366.jpg

9366.jpg

2617 ms

9654.jpg

9654.jpg

2825 ms

AD-SH-582-Adidas-Originals-ZX-750-Black-Blue-Green-Yellow-Red-Fashion-Shoes.jpg

AD-SH-582-Adidas-Originals-ZX-750-Black-Blue-Green-Yellow-Red-Fashion-Shoes.jpg

2895 ms

AD-SH-584-Adidas-Originals-ZX-750-Black-Green-Yellow-Red-Trainer.jpg

AD-SH-584-Adidas-Originals-ZX-750-Black-Green-Yellow-Red-Trainer.jpg

2915 ms

AD-SH-1252-Adidas-Zx-Flux-Winter-Black-Red-Grey-S82931-Trainers.jpg

AD-SH-1252-Adidas-Zx-Flux-Winter-Black-Red-Grey-S82931-Trainers.jpg

2844 ms

AD-SH-1253-Mens-Adidas-ZX-Flux-Core-Black-White-Sneakers.jpg

AD-SH-1253-Mens-Adidas-ZX-Flux-Core-Black-White-Sneakers.jpg

2845 ms

AD-SH-1254-Adidas-Zx-Flux-Split-Torsion-Brown-Black-AF6405-Trainers.jpg

AD-SH-1254-Adidas-Zx-Flux-Split-Torsion-Brown-Black-AF6405-Trainers.jpg

3362 ms

AD-SH-1255-Adidas-ZX-Flux-Womens-Light-Grey-Yellow-Black-Trainers.jpg

AD-SH-1255-Adidas-ZX-Flux-Womens-Light-Grey-Yellow-Black-Trainers.jpg

3532 ms

AD-SH-1256-Mens-Adidas-ZX-Flux-St-Brick-White-Running-Shoes.jpg

AD-SH-1256-Mens-Adidas-ZX-Flux-St-Brick-White-Running-Shoes.jpg

3334 ms

AD-SH-1257-Adidas-Zx-Flux-Split-Torsion-Grey-Anthracite-AF6406-Trainers.jpg

AD-SH-1257-Adidas-Zx-Flux-Split-Torsion-Grey-Anthracite-AF6406-Trainers.jpg

3580 ms

AD-SH-1258-Adidas-ZX-Flux-Xeno-snakeskin-black-Trainers.jpg

AD-SH-1258-Adidas-ZX-Flux-Xeno-snakeskin-black-Trainers.jpg

3386 ms

AD-SH-1259-Women-s-adidas-ZX-Flux-Casual-Shoes-Print-Black-White-Multicolor-S75039.jpg

AD-SH-1259-Women-s-adidas-ZX-Flux-Casual-Shoes-Print-Black-White-Multicolor-S75039.jpg

3508 ms

AD-SH-1191-Adidas-Originals-ZX-750-Yellow-White-Navy-Trainers.jpg

AD-SH-1191-Adidas-Originals-ZX-750-Yellow-White-Navy-Trainers.jpg

3875 ms

stat.php

stat.php

4519 ms

stars_5_small.gif

stars_5_small.gif

3450 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4 ms

AD-SH-277-Adidas-Originals-ZX-750-Deep-Navy-White-Black-Running-Shoes.jpg

AD-SH-277-Adidas-Originals-ZX-750-Deep-Navy-White-Black-Running-Shoes.jpg

3847 ms

AD-SH-607-Adidas-Originals-ZX-750-Blue-White-Trainers.jpg

AD-SH-607-Adidas-Originals-ZX-750-Blue-White-Trainers.jpg

3752 ms

AD-SH-601-Adidas-Originals-ZX-750-Blue-White-Navy-Red-Black-Trainers.jpg

AD-SH-601-Adidas-Originals-ZX-750-Blue-White-Navy-Red-Black-Trainers.jpg

3794 ms

payment.png

payment.png

3491 ms

icon-right.png

icon-right.png

3560 ms

totop_arrows.png

totop_arrows.png

3751 ms

stat.htm

stat.htm

20429 ms

core.php

core.php

2115 ms

9.gif

9.gif

561 ms

pic1.gif

pic1.gif

3222 ms

sdk.js

sdk.js

339 ms

widgets.js

widgets.js

322 ms

cart.png

cart.png

416 ms

compare.png

compare.png

244 ms

bkg_rating.png

bkg_rating.png

429 ms

sdk.js

sdk.js

51 ms

xd_arbiter.php

xd_arbiter.php

77 ms

SEO Factors

stelrad-spares.co.uk SEO score

0

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 Stelrad-spares.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 Stelrad-spares.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

stelrad-spares.co.uk

Open Graph description is not detected on the main page of Stelrad Spares. 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: