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swift-windows.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

swift-windows.com

Home Improvements Caterham | Double Glazing Installer Prices Surrey

Page Load Speed

7.3 sec in total

First Response

257 ms

Resources Loaded

3.9 sec

Page Rendered

3.2 sec

swift-windows.com screenshot

About Website

Welcome to swift-windows.com homepage info - get ready to check Swift Windows best content for Philippines right away, or after learning these important things about swift-windows.com

We supply & install double glazing in homes across the Caterham, Reigate, Godstone, Croydon, Oxted & Surrey area. Get a bespoke price today!

Visit swift-windows.com

Key Findings

We analyzed Swift-windows.com page load time and found that the first response time was 257 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

swift-windows.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

swift-windows.com

257 ms

www.swift-windows.com

1290 ms

jquery.min.js

34 ms

jquery.fancybox.min.css

27 ms

jquery.fancybox.min.js

29 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 32% of them (22 requests) were addressed to the original Swift-windows.com, 37% (25 requests) were made to Calculator.listerwindows.co.uk and 16% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Swift-windows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.8 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swift-windows.com main page is 1.8 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 103.9 kB

  • Original 126.7 kB
  • After minification 104.0 kB
  • After compression 22.9 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. This page needs HTML code to be minified as it can gain 22.8 kB, which is 18% 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 103.9 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 168.4 kB

  • Original 1.4 MB
  • After minification 1.2 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. Obviously, Swift Windows needs image optimization as it can save up to 168.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.9 kB

  • Original 219.1 kB
  • After minification 218.5 kB
  • After compression 217.2 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

-1%

Potential reduce by 609 B

  • Original 54.1 kB
  • After minification 54.1 kB
  • After compression 53.4 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. Swift-windows.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (48%)

Requests Now

54

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swift Windows. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

swift-windows.com

swift-windows.com

257 ms

www.swift-windows.com

www.swift-windows.com

1290 ms

jquery.min.js

jquery.min.js

34 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

27 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

29 ms

style.min.css

style.min.css

84 ms

icaal-contact-form-v2-public.css

icaal-contact-form-v2-public.css

167 ms

icaal-google-maps-public.css

icaal-google-maps-public.css

236 ms

main_55af3c2b.css

main_55af3c2b.css

242 ms

css2

css2

52 ms

jquery.min.js

jquery.min.js

325 ms

jquery-migrate.min.js

jquery-migrate.min.js

244 ms

icaal-contact-form-v2-public.js

icaal-contact-form-v2-public.js

246 ms

icaal-contact-form-v2-addalert.js

icaal-contact-form-v2-addalert.js

249 ms

main_55af3c2b.js

main_55af3c2b.js

493 ms

js

js

83 ms

calculator.listerwindows.co.uk

calculator.listerwindows.co.uk

313 ms

logo-new.png

logo-new.png

262 ms

0000473-768x512.jpg

0000473-768x512.jpg

264 ms

ho_gableend3-768x486.png

ho_gableend3-768x486.png

568 ms

CertifiedInstaller-300x300.jpg

CertifiedInstaller-300x300.jpg

91 ms

Which-Trusted-Trader-logo-300x300.png

Which-Trusted-Trader-logo-300x300.png

261 ms

Image-7.png

Image-7.png

261 ms

Image-2.png

Image-2.png

262 ms

Image-8.png

Image-8.png

262 ms

stock-05-768x512.jpg

stock-05-768x512.jpg

264 ms

Oakmont-Situ-2-768x512.jpg

Oakmont-Situ-2-768x512.jpg

414 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4i1Uw.woff

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4i1Uw.woff

28 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYi1Uw.woff

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYi1Uw.woff

181 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-2Y-1Uw.woff

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-2Y-1Uw.woff

183 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vgUI.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs169vgUI.woff

184 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs13FvgUI.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs13FvgUI.woff

182 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUI.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUI.woff

181 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9ogUI.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9ogUI.woff

181 ms

ajax-loader_c5cd7f53.gif

ajax-loader_c5cd7f53.gif

83 ms

0z9AI2qMkV4nGNgZkAGjAxoAAAAjgAF

0z9AI2qMkV4nGNgZkAGjAxoAAAAjgAF

41 ms

css2

css2

39 ms

base.min.css

base.min.css

27 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

44 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

10 ms

5f1528e6b8.js

5f1528e6b8.js

216 ms

common.listerwindows.min.js

common.listerwindows.min.js

41 ms

detached.png

detached.png

37 ms

semi-detached.png

semi-detached.png

28 ms

terrace.png

terrace.png

28 ms

bungalow.png

bungalow.png

50 ms

flat.png

flat.png

51 ms

slider-window.png

slider-window.png

52 ms

wood-single.png

wood-single.png

49 ms

wood-double.png

wood-double.png

49 ms

pvc-single.png

pvc-single.png

49 ms

pvc-double.png

pvc-double.png

53 ms

aluminium-single.png

aluminium-single.png

51 ms

aluminium-double.png

aluminium-double.png

53 ms

mains-gas.png

mains-gas.png

52 ms

heating-oil.png

heating-oil.png

53 ms

electricity.png

electricity.png

55 ms

house-coal.png

house-coal.png

61 ms

sheerline.png

sheerline.png

62 ms

residence.png

residence.png

61 ms

eurocell.png

eurocell.png

64 ms

veka.png

veka.png

65 ms

double-glazed.png

double-glazed.png

65 ms

triple-glazed.png

triple-glazed.png

71 ms

pxiEyp8kv8JHgFVrFJM.woff

pxiEyp8kv8JHgFVrFJM.woff

6 ms

pxiByp8kv8JHgFVrLDz8V1g.woff

pxiByp8kv8JHgFVrLDz8V1g.woff

9 ms

pxiByp8kv8JHgFVrLEj6V1g.woff

pxiByp8kv8JHgFVrLEj6V1g.woff

6 ms

pxiByp8kv8JHgFVrLCz7V1g.woff

pxiByp8kv8JHgFVrLCz7V1g.woff

9 ms

Accessibility Review

swift-windows.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

swift-windows.com best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

swift-windows.com SEO score

74

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 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 Swift-windows.com 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 Swift-windows.com 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

swift-windows.com

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