Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nutragreen.co.uk

Manufacturer of latest raw material in herbal extract, weight loss, nutrition,dietary,healthcare supplement - Nutra Green Biotechnology Co.,Ltd.

Page Load Speed

1.4 sec in total

First Response

54 ms

Resources Loaded

1.2 sec

Page Rendered

88 ms

nutragreen.co.uk screenshot

About Website

Welcome to nutragreen.co.uk homepage info - get ready to check Nutra Green best content right away, or after learning these important things about nutragreen.co.uk

Nutra Green, focus on researching, manufacturing and innovating raw materials for dietary supplement, sports nutrition supplement, bodybuilding and fitness, brain fitness, pharmaceutical and cosmetic ...

Visit nutragreen.co.uk

Key Findings

We analyzed Nutragreen.co.uk page load time and found that the first response time was 54 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

nutragreen.co.uk performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

nutragreen.co.uk

54 ms

nutragreen.co.uk

903 ms

new.css

30 ms

jquery1.7.2.min.js

86 ms

jquery.tinycarousel.min.js

72 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Nutragreen.co.uk, 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Nutragreen.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.0 kB (20%)

Content Size

379.4 kB

After Optimization

302.3 kB

In fact, the total size of Nutragreen.co.uk main page is 379.4 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. 15% of websites need less resources to load. Images take 268.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.4 kB

  • Original 9.7 kB
  • After minification 7.1 kB
  • After compression 2.3 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 2.6 kB, which is 27% 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 7.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 7.2 kB

  • Original 268.4 kB
  • After minification 261.2 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. Nutra Green images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.0 kB

  • Original 95.8 kB
  • After minification 95.8 kB
  • After compression 34.7 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 61.0 kB or 64% of the original size.

CSS Optimization

-26%

Potential reduce by 1.4 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.1 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. Nutragreen.co.uk needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nutra Green. According to our analytics all requests are already optimized.

Accessibility Review

nutragreen.co.uk accessibility score

63

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.

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

nutragreen.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nutragreen.co.uk SEO score

69

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

Image elements do not have [alt] attributes

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 Nutragreen.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 Nutragreen.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 Nutra Green. 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: