Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

nisa.co.uk

NISA UK | Website design company Wiltshire. Web site design UK, search engine optimisation, Wiltshire web design company, website maintenance Gloucest...

Page Load Speed

1.5 sec in total

First Response

265 ms

Resources Loaded

1.1 sec

Page Rendered

85 ms

About Website

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

Affordable UK website design company in Wiltshire. Web site design Wiltshire, search engine optimisation, web design company Gloucestershire, ongoing website maintenance, live website statistics, Wilt...

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Key Findings

We analyzed Nisa.co.uk page load time and found that the first response time was 265 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

nisa.co.uk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.175

68/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

nisa.co.uk

265 ms

js

69 ms

bootstrap.css

455 ms

nisa-website-design.css

194 ms

font-awesome.min.css

36 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Nisa.co.uk, 8% (1 request) were made to Googletagmanager.com and 8% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain Nisa.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.0 kB (75%)

Content Size

519.9 kB

After Optimization

128.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nisa.co.uk main page is 519.9 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. Only 10% of websites need less resources to load. CSS take 206.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.0 kB

  • Original 10.9 kB
  • After minification 9.2 kB
  • After compression 2.9 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 1.6 kB, which is 15% 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 8.0 kB or 73% of the original size.

Image Optimization

-76%

Potential reduce by 145.5 kB

  • Original 191.5 kB
  • After minification 46.0 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. Obviously, NISA needs image optimization as it can save up to 145.5 kB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 57.9 kB

  • Original 111.4 kB
  • After minification 110.6 kB
  • After compression 53.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.9 kB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 180.6 kB

  • Original 206.1 kB
  • After minification 166.0 kB
  • After compression 25.5 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. Nisa.co.uk needs all CSS files to be minified and compressed as it can save up to 180.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NISA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nisa.co.uk accessibility score

95

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

nisa.co.uk best practices score

58

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

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

nisa.co.uk SEO score

85

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nisa.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nisa.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

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