Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

pulsarinstruments.com

Noise Measurement Equipment UK - Pulsar Instruments

Page Load Speed

4.4 sec in total

First Response

200 ms

Resources Loaded

3.1 sec

Page Rendered

1.1 sec

pulsarinstruments.com screenshot

About Website

Visit pulsarinstruments.com now to see the best up-to-date Pulsar Instruments content and also check out these interesting facts you probably never knew about pulsarinstruments.com

As noise measurement experts, Pulsar Instruments has been helping companies around the world meet their legal requirements for safeguarding employees’ hearing.

Visit pulsarinstruments.com

Key Findings

We analyzed Pulsarinstruments.com page load time and found that the first response time was 200 ms and then it took 4.2 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

pulsarinstruments.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value10,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

pulsarinstruments.com

200 ms

pulsarinstruments.com

495 ms

wpo-minify-header-d9dace64.min.css

157 ms

wpo-minify-header-ef9948df.min.css

330 ms

jquery.min.js

327 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 82% of them (121 requests) were addressed to the original Pulsarinstruments.com, 8% (12 requests) were made to Embed.tawk.to and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (860 ms) belongs to the original domain Pulsarinstruments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.3 kB (12%)

Content Size

2.7 MB

After Optimization

2.4 MB

In fact, the total size of Pulsarinstruments.com main page is 2.7 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 195.9 kB

  • Original 259.5 kB
  • After minification 251.0 kB
  • After compression 63.6 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 195.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 10.8 kB

  • Original 1.6 MB
  • After minification 1.6 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. Pulsar Instruments images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 98.5 kB

  • Original 711.0 kB
  • After minification 710.9 kB
  • After compression 612.5 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 98.5 kB or 14% of the original size.

CSS Optimization

-3%

Potential reduce by 3.0 kB

  • Original 119.8 kB
  • After minification 119.8 kB
  • After compression 116.7 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. Pulsarinstruments.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 98 (68%)

Requests Now

144

After Optimization

46

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pulsar Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 90 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pulsarinstruments.com accessibility score

88

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.

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

pulsarinstruments.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

pulsarinstruments.com SEO score

93

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

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 Pulsarinstruments.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 Pulsarinstruments.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

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