Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 99

    SEO

    Google-friendlier than
    94% of websites

npt.gov.uk

Neath Port Talbot Council

Page Load Speed

3.1 sec in total

First Response

247 ms

Resources Loaded

2.6 sec

Page Rendered

205 ms

npt.gov.uk screenshot

About Website

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Key Findings

We analyzed Npt.gov.uk page load time and found that the first response time was 247 ms and then it took 2.8 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

npt.gov.uk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

npt.gov.uk

247 ms

www.npt.gov.uk

683 ms

WebResource.axd

162 ms

bootstrap.min.css

54 ms

css

76 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 65% of them (17 requests) were addressed to the original Npt.gov.uk, 12% (3 requests) were made to Maxcdn.bootstrapcdn.com and 12% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Npt.gov.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.8 kB (35%)

Content Size

1.4 MB

After Optimization

925.6 kB

In fact, the total size of Npt.gov.uk main page is 1.4 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. 20% of websites need less resources to load. Images take 806.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.5 kB

  • Original 64.9 kB
  • After minification 47.0 kB
  • After compression 12.4 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 17.9 kB, which is 28% 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 52.5 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 44.0 kB

  • Original 806.2 kB
  • After minification 762.3 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. Npt images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 244.8 kB

  • Original 361.1 kB
  • After minification 361.0 kB
  • After compression 116.2 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 244.8 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 162.6 kB

  • Original 197.3 kB
  • After minification 190.4 kB
  • After compression 34.7 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. Npt.gov.uk needs all CSS files to be minified and compressed as it can save up to 162.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (71%)

Requests Now

21

After Optimization

6

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Npt. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

npt.gov.uk accessibility score

100

Accessibility Issues

Best Practices

npt.gov.uk best practices score

83

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

Page has valid source maps

SEO Factors

npt.gov.uk SEO score

99

Search Engine Optimization Advices

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 Npt.gov.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 Npt.gov.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

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