Tools & Wizards About Us
dsfasteners.co.uk screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dsfasteners.co.uk

DS Fasteners Ltd - Stockists of all types of self locking nuts.

Page Load Speed

1.6 sec in total

First Response

194 ms

Resources Loaded

1.4 sec

Page Rendered

69 ms

dsfasteners.co.uk screenshot

About Website

Click here to check amazing DS Fasteners content. Otherwise, check out these important facts you probably never knew about dsfasteners.co.uk

Large stockist of all types of Self Locking nuts. Nuts, Stover Nuts, Flange nuts, Stover flange nuts, Castle Nuts, Dome Nuts, Lock Nuts, Nyloc flange Nuts.

Visit dsfasteners.co.uk

Key Findings

We analyzed Dsfasteners.co.uk page load time and found that the first response time was 194 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dsfasteners.co.uk performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.dsfasteners.co.uk

194 ms

minified.js

50 ms

focus-within-polyfill.js

102 ms

polyfill.min.js

305 ms

thunderbolt-commons.ec68bee9.bundle.min.js

101 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dsfasteners.co.uk, 33% (12 requests) were made to Static.parastorage.com and 33% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (539 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.3 kB (37%)

Content Size

545.1 kB

After Optimization

345.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dsfasteners.co.uk main page is 545.1 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. 40% of websites need less resources to load. HTML takes 278.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 196.6 kB

  • Original 278.8 kB
  • After minification 277.3 kB
  • After compression 82.2 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 196.6 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 38.1 kB
  • After minification 38.1 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. DS Fasteners images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 228.3 kB
  • After minification 228.3 kB
  • After compression 225.6 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.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DS Fasteners. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dsfasteners.co.uk

www.dsfasteners.co.uk

194 ms

minified.js

minified.js

50 ms

focus-within-polyfill.js

focus-within-polyfill.js

102 ms

polyfill.min.js

polyfill.min.js

305 ms

thunderbolt-commons.ec68bee9.bundle.min.js

thunderbolt-commons.ec68bee9.bundle.min.js

101 ms

main.f286c407.bundle.min.js

main.f286c407.bundle.min.js

103 ms

lodash.min.js

lodash.min.js

100 ms

react.production.min.js

react.production.min.js

97 ms

react-dom.production.min.js

react-dom.production.min.js

100 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

101 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

102 ms

1f447f_d5401280216749b6a576e9fdcd71d6af.jpg

1f447f_d5401280216749b6a576e9fdcd71d6af.jpg

210 ms

1f447f_b1b3fae0d5744703ae82261d3506140e.jpg

1f447f_b1b3fae0d5744703ae82261d3506140e.jpg

486 ms

1f447f_9582543cfb22455c81d4ca3ed39815c3.jpg

1f447f_9582543cfb22455c81d4ca3ed39815c3.jpg

453 ms

1f447f_82a7d92233924179b7992db2e842cd88.gif

1f447f_82a7d92233924179b7992db2e842cd88.gif

273 ms

1f447f_5c7ed6c6c4154b15bad656654875aa08.jpg

1f447f_5c7ed6c6c4154b15bad656654875aa08.jpg

472 ms

1f447f_077079522d594b35a43513b47ce9b07d.jpg

1f447f_077079522d594b35a43513b47ce9b07d.jpg

490 ms

1f447f_bc0394cc39f346888abe04d2614ef3ce.jpg

1f447f_bc0394cc39f346888abe04d2614ef3ce.jpg

533 ms

eb95dd_8f6e34b0ba6f4ee0b8ba1d0a61f49abc.jpg

eb95dd_8f6e34b0ba6f4ee0b8ba1d0a61f49abc.jpg

539 ms

bundle.min.js

bundle.min.js

60 ms

131 ms

124 ms

124 ms

122 ms

122 ms

115 ms

152 ms

149 ms

147 ms

142 ms

144 ms

141 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

27 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

9 ms

Accessibility Review

dsfasteners.co.uk accessibility score

98

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.

Best Practices

dsfasteners.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dsfasteners.co.uk SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsfasteners.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 Dsfasteners.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

dsfasteners.co.uk

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