Tools & Wizards About Us
enzazaden.co.uk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

enzazaden.co.uk

Enza Zaden United Kingdom - for professional vegetable seeds

Page Load Speed

4 sec in total

First Response

741 ms

Resources Loaded

3.1 sec

Page Rendered

228 ms

enzazaden.co.uk screenshot

About Website

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

Enza Zaden develops new vegetable varieties that are grown, sold and consumed all over the world. So, also in the UK, it’s very likely that you’ll often find our tomatoes, cucumbers, sweet peppers, le...

Visit enzazaden.co.uk

Key Findings

We analyzed Enzazaden.co.uk page load time and found that the first response time was 741 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

enzazaden.co.uk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

uk

741 ms

amh0bja.css

102 ms

enza.min.css

589 ms

vendors.min.js

1481 ms

uc.js

31 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Enzazaden.co.uk, 7% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Enzazaden.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.1 kB (15%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Enzazaden.co.uk main page is 1.7 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 81.2 kB

  • Original 93.0 kB
  • After minification 75.9 kB
  • After compression 11.8 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 17.0 kB, which is 18% 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 81.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 11.5 kB

  • Original 1.1 MB
  • After minification 1.0 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. Enza Zaden images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 158.4 kB

  • Original 449.9 kB
  • After minification 449.9 kB
  • After compression 291.5 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 158.4 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 5 B

  • Original 60.4 kB
  • After minification 60.4 kB
  • After compression 60.4 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. Enzazaden.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enza Zaden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

uk

uk

741 ms

amh0bja.css

amh0bja.css

102 ms

enza.min.css

enza.min.css

589 ms

vendors.min.js

vendors.min.js

1481 ms

uc.js

uc.js

31 ms

js

js

52 ms

VisitorIdentification.js

VisitorIdentification.js

420 ms

enza.min.js

enza.min.js

754 ms

p.css

p.css

55 ms

ai.0.js

ai.0.js

73 ms

gtm.js

gtm.js

88 ms

logo-enzazaden.svg

logo-enzazaden.svg

116 ms

logo-enzazaden-black.svg

logo-enzazaden-black.svg

116 ms

linkedin.svg

linkedin.svg

115 ms

facebook.svg

facebook.svg

114 ms

instagram_footer.svg

instagram_footer.svg

450 ms

twitter_footer.svg

twitter_footer.svg

473 ms

youtube_footer.svg

youtube_footer.svg

237 ms

robots-planting-lettuce.jpg

robots-planting-lettuce.jpg

372 ms

company-culture-plant.jpg

company-culture-plant.jpg

550 ms

what-we-do-john-hands.jpg

what-we-do-john-hands.jpg

294 ms

logo-enza-zaden-green-background.jpg

logo-enza-zaden-green-background.jpg

324 ms

enza-zaden-worldwide.jpg

enza-zaden-worldwide.jpg

403 ms

products-nwe.jpg

products-nwe.jpg

435 ms

ci_tobrfv_hrez_tomato_in_hands.jpg

ci_tobrfv_hrez_tomato_in_hands.jpg

475 ms

organic-flower.jpg

organic-flower.jpg

528 ms

eating-pepper-tribelli.jpg

eating-pepper-tribelli.jpg

793 ms

3dd7f2916594942cef26.ttf

3dd7f2916594942cef26.ttf

509 ms

82b1212e45a2bc35dd73.woff

82b1212e45a2bc35dd73.woff

632 ms

api.min.js

api.min.js

60 ms

Accessibility Review

enzazaden.co.uk accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

enzazaden.co.uk 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

enzazaden.co.uk SEO score

85

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

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 Enzazaden.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 Enzazaden.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

enzazaden.co.uk

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