Tools & Wizards About Us
boltking.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

boltking.co.uk

Special Fasteners, Special Bolts, Special Nuts, Bolt Manufacturer, Inconel Fasteners

Page Load Speed

2.4 sec in total

First Response

86 ms

Resources Loaded

1.5 sec

Page Rendered

770 ms

boltking.co.uk screenshot

About Website

Visit boltking.co.uk now to see the best up-to-date Bolt King content and also check out these interesting facts you probably never knew about boltking.co.uk

Special Fasteners - UK Fastener Manufacturer of Certified Fasteners, Special Bolts, Special Nuts, Inconel Fasteners, Inconel Bolts, Automotive Fasteners, Oil & Gas Fasteners, Petro-chemical Fasteners.

Visit boltking.co.uk

Key Findings

We analyzed Boltking.co.uk page load time and found that the first response time was 86 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

boltking.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

boltking.co.uk

86 ms

www.boltking.co.uk

435 ms

bootstrap.min.css

201 ms

all.min.css

135 ms

default.css

71 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 59% of them (53 requests) were addressed to the original Boltking.co.uk, 13% (12 requests) were made to Embed.tawk.to and 12% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (435 ms) belongs to the original domain Boltking.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 624.7 kB (23%)

Content Size

2.8 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boltking.co.uk main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 57.6 kB

  • Original 72.8 kB
  • After minification 60.1 kB
  • After compression 15.1 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 17% 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 57.6 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 118.3 kB

  • Original 2.0 MB
  • After minification 1.9 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. Bolt King images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 193.3 kB

  • Original 416.8 kB
  • After minification 416.8 kB
  • After compression 223.5 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 193.3 kB or 46% of the original size.

CSS Optimization

-85%

Potential reduce by 255.4 kB

  • Original 301.4 kB
  • After minification 283.8 kB
  • After compression 46.0 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. Boltking.co.uk needs all CSS files to be minified and compressed as it can save up to 255.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (47%)

Requests Now

77

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bolt King. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

boltking.co.uk

boltking.co.uk

86 ms

www.boltking.co.uk

www.boltking.co.uk

435 ms

bootstrap.min.css

bootstrap.min.css

201 ms

all.min.css

all.min.css

135 ms

default.css

default.css

71 ms

animate.css

animate.css

265 ms

jarallax.css

jarallax.css

323 ms

aos.css

aos.css

106 ms

owl.carousel.min.css

owl.carousel.min.css

102 ms

stylesheet.css

stylesheet.css

180 ms

js

js

75 ms

css2

css2

37 ms

jquery.min.js

jquery.min.js

193 ms

popper.min.js

popper.min.js

156 ms

bootstrap.min.js

bootstrap.min.js

222 ms

sdk.js

sdk.js

24 ms

widgets.js

widgets.js

18 ms

jarallax.min.js

jarallax.min.js

145 ms

owl.carousel.min.js

owl.carousel.min.js

177 ms

aos.js

aos.js

160 ms

uk.png

uk.png

121 ms

france.png

france.png

122 ms

spain.png

spain.png

120 ms

portugal.png

portugal.png

121 ms

denmark.png

denmark.png

121 ms

logo.png

logo.png

124 ms

mni-logo-1.png

mni-logo-1.png

122 ms

mni-logo-2.png

mni-logo-2.png

122 ms

mni-logo-3.png

mni-logo-3.png

123 ms

service-logo.png

service-logo.png

122 ms

slider-1.jpg

slider-1.jpg

124 ms

slider-2.jpg

slider-2.jpg

299 ms

slider-3.jpg

slider-3.jpg

147 ms

slider-4.jpg

slider-4.jpg

147 ms

con-a-right-img.png

con-a-right-img.png

238 ms

worker-icon.png

worker-icon.png

123 ms

conveyor-icon.png

conveyor-icon.png

126 ms

service-icon.png

service-icon.png

125 ms

hexagon-img-1.jpg

hexagon-img-1.jpg

236 ms

read.icon.png

read.icon.png

147 ms

hexagon-img-2.jpg

hexagon-img-2.jpg

229 ms

hexagon-img-3.jpg

hexagon-img-3.jpg

229 ms

hexagon-img-4.jpg

hexagon-img-4.jpg

236 ms

hexagon-img-6.jpg

hexagon-img-6.jpg

237 ms

hexagon-img-7.jpg

hexagon-img-7.jpg

236 ms

hexagon-img-8.jpg

hexagon-img-8.jpg

297 ms

hexagon-img-9.jpg

hexagon-img-9.jpg

296 ms

hexagon-img-10.jpg

hexagon-img-10.jpg

297 ms

con-d-left-img.jpg

con-d-left-img.jpg

336 ms

con-f-right-img.jpg

con-f-right-img.jpg

336 ms

con-b-full.jpg

con-b-full.jpg

325 ms

con-c-full-img.jpg

con-c-full-img.jpg

382 ms

container-e_bg.jpg

container-e_bg.jpg

328 ms

sdk.js

sdk.js

107 ms

pxiByp8kv8JHgFVrLDz8V1s.ttf

pxiByp8kv8JHgFVrLDz8V1s.ttf

110 ms

pxiEyp8kv8JHgFVrFJA.ttf

pxiEyp8kv8JHgFVrFJA.ttf

159 ms

pxiByp8kv8JHgFVrLGT9V1s.ttf

pxiByp8kv8JHgFVrLGT9V1s.ttf

183 ms

pxiByp8kv8JHgFVrLEj6V1s.ttf

pxiByp8kv8JHgFVrLEj6V1s.ttf

182 ms

pxiByp8kv8JHgFVrLCz7V1s.ttf

pxiByp8kv8JHgFVrLCz7V1s.ttf

184 ms

pxiByp8kv8JHgFVrLDD4V1s.ttf

pxiByp8kv8JHgFVrLDD4V1s.ttf

184 ms

pxiByp8kv8JHgFVrLBT5V1s.ttf

pxiByp8kv8JHgFVrLBT5V1s.ttf

182 ms

fa-solid-900.woff

fa-solid-900.woff

237 ms

fa-regular-400.woff

fa-regular-400.woff

228 ms

impactreg.woff

impactreg.woff

264 ms

fa-brands-400.woff

fa-brands-400.woff

310 ms

152 ms

1f4bsl8cr

1f4bsl8cr

254 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

49 ms

settings

settings

161 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

14 ms

BoltKingLtd

BoltKingLtd

61 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

94 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

112 ms

twk-event-polyfill.js

twk-event-polyfill.js

93 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

97 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

93 ms

twk-main.js

twk-main.js

18 ms

twk-vendor.js

twk-vendor.js

35 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

51 ms

twk-chunk-common.js

twk-chunk-common.js

97 ms

twk-runtime.js

twk-runtime.js

110 ms

twk-app.js

twk-app.js

176 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

23 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

48 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

131 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

143 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

164 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

131 ms

_buildManifest.js

_buildManifest.js

179 ms

_ssgManifest.js

_ssgManifest.js

180 ms

Accessibility Review

boltking.co.uk accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

boltking.co.uk 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

boltking.co.uk 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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Boltking.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 Boltking.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

boltking.co.uk

Open Graph description is not detected on the main page of Bolt King. 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: