Tools & Wizards About Us
powerjacks.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

powerjacks.com

Power Jacks - screw jacks - actuators - gearboxes & jacking systems

Page Load Speed

3.3 sec in total

First Response

591 ms

Resources Loaded

2.2 sec

Page Rendered

467 ms

powerjacks.com screenshot

About Website

Visit powerjacks.com now to see the best up-to-date Power Jacks content for India and also check out these interesting facts you probably never knew about powerjacks.com

Power Jacks is a leading manufacturer and largest in UK for precision screw jacks, linear actuation, power transmission and mechanical jacking.

Visit powerjacks.com

Key Findings

We analyzed Powerjacks.com page load time and found that the first response time was 591 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

powerjacks.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

powerjacks.com

591 ms

cookieconsent.css

39 ms

nif1klu.js

156 ms

bootstrap.min.css

443 ms

71a928eaa7.js

145 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 69% of them (38 requests) were addressed to the original Powerjacks.com, 13% (7 requests) were made to Use.typekit.net and 7% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Powerjacks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.8 kB (12%)

Content Size

2.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powerjacks.com 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.5 kB

  • Original 48.9 kB
  • After minification 39.2 kB
  • After compression 7.4 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 9.7 kB, which is 20% 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 41.5 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 50.6 kB

  • Original 2.2 MB
  • After minification 2.2 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. Power Jacks images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 125.3 kB

  • Original 348.6 kB
  • After minification 339.6 kB
  • After compression 223.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 125.3 kB or 36% of the original size.

CSS Optimization

-80%

Potential reduce by 128.3 kB

  • Original 161.3 kB
  • After minification 154.0 kB
  • After compression 33.0 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. Powerjacks.com needs all CSS files to be minified and compressed as it can save up to 128.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (37%)

Requests Now

46

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Jacks. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

powerjacks.com

powerjacks.com

591 ms

cookieconsent.css

cookieconsent.css

39 ms

nif1klu.js

nif1klu.js

156 ms

bootstrap.min.css

bootstrap.min.css

443 ms

71a928eaa7.js

71a928eaa7.js

145 ms

ie10-viewport-bug-workaround.css

ie10-viewport-bug-workaround.css

266 ms

pj-main-06-16.css

pj-main-06-16.css

356 ms

tailwind.css

tailwind.css

266 ms

swiper-bundle.min.css

swiper-bundle.min.css

48 ms

in.js

in.js

19 ms

cookieconsent-config.js

cookieconsent-config.js

93 ms

jquery.1.11.3.min.js

jquery.1.11.3.min.js

445 ms

functions-bs.js

functions-bs.js

318 ms

bootstrap.min.js

bootstrap.min.js

379 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

318 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

377 ms

jquery.cycle2.swipe.min.js

jquery.cycle2.swipe.min.js

378 ms

swiper-bundle.min.js

swiper-bundle.min.js

20 ms

powerjackslogostrapline-376w-h70.png

powerjackslogostrapline-376w-h70.png

94 ms

tennis-roof-w982@2x.jpg

tennis-roof-w982@2x.jpg

534 ms

42508-subseariser-500kn-jackingsystem-in-dock-982x520-w982@2x.jpg

42508-subseariser-500kn-jackingsystem-in-dock-982x520-w982@2x.jpg

808 ms

e-series-ss-group-w982@2x.jpg

e-series-ss-group-w982@2x.jpg

312 ms

powerjacks-tatasteel-adjustabletablestops-1-w982@2x.jpg

powerjacks-tatasteel-adjustabletablestops-1-w982@2x.jpg

731 ms

psmsj-1.jpg

psmsj-1.jpg

311 ms

psbsj.jpg

psbsj.jpg

350 ms

pssssj.jpg

pssssj.jpg

394 ms

jacking-systems-lnk-3.jpg

jacking-systems-lnk-3.jpg

431 ms

psbg-1.jpg

psbg-1.jpg

542 ms

psrr-1.jpg

psrr-1.jpg

522 ms

roller-screw.jpg

roller-screw.jpg

612 ms

dnvlogogrey73x73.png

dnvlogogrey73x73.png

621 ms

made-in-britain-faded.png

made-in-britain-faded.png

630 ms

tata-customer-logo.png

tata-customer-logo.png

667 ms

halliburton-customer-logo.png

halliburton-customer-logo.png

700 ms

hyundai-customer-logo.png

hyundai-customer-logo.png

710 ms

siemens-customer-logo.png

siemens-customer-logo.png

721 ms

babcock-customer-logo.png

babcock-customer-logo.png

754 ms

bae-systems-customer-logo.png

bae-systems-customer-logo.png

787 ms

ftr-benefit-of-electr-mechanical-w800.jpg

ftr-benefit-of-electr-mechanical-w800.jpg

798 ms

powerjacks-communications-telenor-sb-2-w800.jpg

powerjacks-communications-telenor-sb-2-w800.jpg

907 ms

dnvlogo73x73-1-h72px-h72px.png

dnvlogo73x73-1-h72px-h72px.png

817 ms

made-in-britain-h72px.png

made-in-britain-h72px.png

842 ms

71a928eaa7.css

71a928eaa7.css

279 ms

ftr-benefit-of-electr-mechanical-w1500h600.jpg

ftr-benefit-of-electr-mechanical-w1500h600.jpg

848 ms

powerjacks-communications-telenor-lb-2-w1500h600.jpg

powerjacks-communications-telenor-lb-2-w1500h600.jpg

965 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

1 ms

d

d

11 ms

d

d

29 ms

d

d

44 ms

d

d

30 ms

d

d

29 ms

d

d

142 ms

font-awesome-css.min.css

font-awesome-css.min.css

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

p.gif

p.gif

25 ms

Accessibility Review

powerjacks.com accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

powerjacks.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

powerjacks.com SEO score

75

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 Powerjacks.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 Powerjacks.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

powerjacks.com

Open Graph description is not detected on the main page of Power Jacks. 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: