Tools & Wizards About Us
dalwindows.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dalwindows.com

Double Glazing Repairs & Window Installation in Newcastle | David Laing

Page Load Speed

4.2 sec in total

First Response

271 ms

Resources Loaded

3.5 sec

Page Rendered

453 ms

dalwindows.com screenshot

About Website

Click here to check amazing Dal Window S content. Otherwise, check out these important facts you probably never knew about dalwindows.com

Looking for a professional and reliable window company in Newcastle and the North East? David Laing is proud to offer double glazing repairs and window installations in Newcastle and the North East. F...

Visit dalwindows.com

Key Findings

We analyzed Dalwindows.com page load time and found that the first response time was 271 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dalwindows.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value590 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

www.dalwindows.com

271 ms

css

37 ms

style.min.css

80 ms

style.min.css

160 ms

font-awesome.min.css

18 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Dalwindows.com, 5% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (606 ms) belongs to the original domain Dalwindows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.1 kB (7%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dalwindows.com main page is 2.3 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. 40% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.8 kB

  • Original 44.7 kB
  • After minification 34.2 kB
  • After compression 8.9 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 10.4 kB, which is 23% 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 35.8 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 111.2 kB

  • Original 1.9 MB
  • After minification 1.8 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. Dal Window S images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 288.4 kB
  • After minification 288.4 kB
  • After compression 287.3 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

-0%

Potential reduce by 42 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. Dalwindows.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dal Window S. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.dalwindows.com

www.dalwindows.com

271 ms

css

css

37 ms

style.min.css

style.min.css

80 ms

style.min.css

style.min.css

160 ms

font-awesome.min.css

font-awesome.min.css

18 ms

jquery.js

jquery.js

242 ms

js

js

75 ms

core.min.js

core.min.js

163 ms

datepicker.min.js

datepicker.min.js

163 ms

wp-embed.min.js

wp-embed.min.js

157 ms

jquery.json.min.js

jquery.json.min.js

169 ms

gravityforms.min.js

gravityforms.min.js

235 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

237 ms

api.js

api.js

38 ms

gtm.js

gtm.js

50 ms

David-Laing-1.png

David-Laing-1.png

468 ms

Dave_Laign_Logo.svg

Dave_Laign_Logo.svg

79 ms

style.min.css

style.min.css

111 ms

logo.png

logo.png

111 ms

shutterstock-355152452.png

shutterstock-355152452.png

461 ms

effect_2.png

effect_2.png

211 ms

David-Laing-2.png

David-Laing-2.png

458 ms

shutterstock_272248292-min-125x125.jpg

shutterstock_272248292-min-125x125.jpg

161 ms

fill-1.png

fill-1.png

164 ms

shutterstock_684207472-min-125x125.jpg

shutterstock_684207472-min-125x125.jpg

247 ms

shutterstock_212528494-min-125x125.jpg

shutterstock_212528494-min-125x125.jpg

250 ms

Optimized-shutterstock_543685978-1-125x125.jpg

Optimized-shutterstock_543685978-1-125x125.jpg

325 ms

shutterstock_707112595-1-125x125.jpg

shutterstock_707112595-1-125x125.jpg

329 ms

Optimized-shutterstock_661931266-1-125x125.jpg

Optimized-shutterstock_661931266-1-125x125.jpg

369 ms

Optimized-shutterstock_634455722-125x125.jpg

Optimized-shutterstock_634455722-125x125.jpg

402 ms

Unknown-125x125.jpeg

Unknown-125x125.jpeg

408 ms

ProximaNova-Regular.otf

ProximaNova-Regular.otf

550 ms

Trocchi-Regular.otf

Trocchi-Regular.otf

606 ms

ProximaNova-Semibold.otf

ProximaNova-Semibold.otf

557 ms

dal-window-1-min.jpg

dal-window-1-min.jpg

496 ms

recaptcha__en.js

recaptcha__en.js

28 ms

scripts.min.js

scripts.min.js

79 ms

trocchi-regular-webfont.woff

trocchi-regular-webfont.woff

160 ms

Accessibility Review

dalwindows.com accessibility score

80

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.

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dalwindows.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dalwindows.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Dalwindows.com 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 Dalwindows.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

dalwindows.com

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