Tools & Wizards About Us
screwfixgiftcards.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

screwfixgiftcards.com

Buy Official Gift Vouchers sent by email to be redeemed online

Page Load Speed

4.5 sec in total

First Response

180 ms

Resources Loaded

4 sec

Page Rendered

326 ms

screwfixgiftcards.com screenshot

About Website

Welcome to screwfixgiftcards.com homepage info - get ready to check Screwfix Gift Cards best content right away, or after learning these important things about screwfixgiftcards.com

Official Screwfix e-gift cards delivered by email for instant spending power! Spend online at www.Screwfix.co.uk.

Visit screwfixgiftcards.com

Key Findings

We analyzed Screwfixgiftcards.com page load time and found that the first response time was 180 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

screwfixgiftcards.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.325

35/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

screwfixgiftcards.com

180 ms

www.screwfixgiftcards.com

2339 ms

ga.js

38 ms

OtAutoBlock.js

180 ms

otSDKStub.js

193 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 43% of them (16 requests) were addressed to the original Screwfixgiftcards.com, 24% (9 requests) were made to Cookie-cdn.cookiepro.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Screwfixgiftcards.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.1 kB (25%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Screwfixgiftcards.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. 35% of websites need less resources to load. Javascripts take 897.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 117.8 kB

  • Original 141.9 kB
  • After minification 138.8 kB
  • After compression 24.1 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 117.8 kB or 83% of the original size.

Image Optimization

-17%

Potential reduce by 111.2 kB

  • Original 639.3 kB
  • After minification 528.1 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. Obviously, Screwfix Gift Cards needs image optimization as it can save up to 111.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 178.6 kB

  • Original 897.6 kB
  • After minification 897.6 kB
  • After compression 719.0 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 178.6 kB or 20% of the original size.

CSS Optimization

-35%

Potential reduce by 37.5 kB

  • Original 106.2 kB
  • After minification 106.2 kB
  • After compression 68.7 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. Screwfixgiftcards.com needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Screwfix Gift Cards. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

screwfixgiftcards.com

screwfixgiftcards.com

180 ms

www.screwfixgiftcards.com

www.screwfixgiftcards.com

2339 ms

ga.js

ga.js

38 ms

OtAutoBlock.js

OtAutoBlock.js

180 ms

otSDKStub.js

otSDKStub.js

193 ms

api.js

api.js

60 ms

address-3.91.css

address-3.91.css

59 ms

address-3.91.js

address-3.91.js

61 ms

Screwfix.css

Screwfix.css

595 ms

Screwfix.js

Screwfix.js

827 ms

__utm.gif

__utm.gif

14 ms

collect

collect

28 ms

d9788e4d-038a-4930-a7f6-602d8982e507.json

d9788e4d-038a-4930-a7f6-602d8982e507.json

140 ms

gtm.js

gtm.js

102 ms

recaptcha__en.js

recaptcha__en.js

36 ms

location

location

50 ms

otBannerSdk.js

otBannerSdk.js

27 ms

en.json

en.json

136 ms

otFlat.json

otFlat.json

119 ms

otPcCenter.json

otPcCenter.json

173 ms

otCookieSettingsButton.json

otCookieSettingsButton.json

199 ms

otCommonStyles.css

otCommonStyles.css

174 ms

css

css

68 ms

Screwfix-logo.png

Screwfix-logo.png

156 ms

basket-icon.png

basket-icon.png

155 ms

banner_byemail.png

banner_byemail.png

304 ms

banner_byemail_mobile.png

banner_byemail_mobile.png

391 ms

20221123121910409-youre-a-champion-22-large.png

20221123121910409-youre-a-champion-22-large.png

470 ms

20221123121910409-happy-birthday-large.png

20221123121910409-happy-birthday-large.png

473 ms

20221123121910409-thank-you-large.png

20221123121910409-thank-you-large.png

469 ms

preview-loading-spinner.gif

preview-loading-spinner.gif

286 ms

datepicker.png

datepicker.png

387 ms

5f55a918161643f6b0341d60507c6e59.png

5f55a918161643f6b0341d60507c6e59.png

384 ms

73138fc255416a4f224fd72acb682f79.png

73138fc255416a4f224fd72acb682f79.png

462 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mpNiEr6Aab.ttf

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mpNiEr6Aab.ttf

129 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mpNiEr6Aab.ttf

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mpNiEr6Aab.ttf

232 ms

Archivo-Bold.svg

Archivo-Bold.svg

646 ms

Accessibility Review

screwfixgiftcards.com accessibility score

89

Accessibility Issues

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

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.

Best Practices

screwfixgiftcards.com best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

screwfixgiftcards.com SEO score

91

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

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 Screwfixgiftcards.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 Screwfixgiftcards.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

screwfixgiftcards.com

Open Graph description is not detected on the main page of Screwfix Gift Cards. 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: