Tools & Wizards About Us
scienceandnature.eu screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

scienceandnature.eu

Page Load Speed

3.3 sec in total

First Response

1.2 sec

Resources Loaded

1.8 sec

Page Rendered

282 ms

scienceandnature.eu screenshot

About Website

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Key Findings

We analyzed Scienceandnature.eu page load time and found that the first response time was 1.2 sec and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

scienceandnature.eu performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

scienceandnature.eu

1206 ms

v_25_76c2db197e5e50af2390ffa9199d783c_all.css

86 ms

v_26_783c13d7b48def6661005601906cc299.js

74 ms

style.css

78 ms

css

26 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 94% of them (16 requests) were addressed to the original Scienceandnature.eu, 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Scienceandnature.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.9 kB (49%)

Content Size

558.6 kB

After Optimization

283.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Scienceandnature.eu main page is 558.6 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. 20% of websites need less resources to load. CSS take 283.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.2 kB

  • Original 26.6 kB
  • After minification 22.5 kB
  • After compression 5.4 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 4.0 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 21.2 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 17.3 kB

  • Original 248.4 kB
  • After minification 231.1 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. Scienceandnature images are well optimized though.

CSS Optimization

-83%

Potential reduce by 236.4 kB

  • Original 283.6 kB
  • After minification 273.7 kB
  • After compression 47.2 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. Scienceandnature.eu needs all CSS files to be minified and compressed as it can save up to 236.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scienceandnature. According to our analytics all requests are already optimized.

Network Requests Diagram

scienceandnature.eu

scienceandnature.eu

1206 ms

v_25_76c2db197e5e50af2390ffa9199d783c_all.css

v_25_76c2db197e5e50af2390ffa9199d783c_all.css

86 ms

v_26_783c13d7b48def6661005601906cc299.js

v_26_783c13d7b48def6661005601906cc299.js

74 ms

style.css

style.css

78 ms

css

css

26 ms

bg-theme2.jpg

bg-theme2.jpg

96 ms

3f177b95c3732d01707143895f1d2788.jpg

3f177b95c3732d01707143895f1d2788.jpg

155 ms

science-and-nature-store-logo-1436073715.jpg

science-and-nature-store-logo-1436073715.jpg

36 ms

da-vinci-catapult.jpg

da-vinci-catapult.jpg

83 ms

rock-wallaby-pack-of-3.jpg

rock-wallaby-pack-of-3.jpg

75 ms

forensic-science.jpg

forensic-science.jpg

78 ms

6395cd09341373512a62d27c7bf1ab5fbf2189cf_au.jpg

6395cd09341373512a62d27c7bf1ab5fbf2189cf_au.jpg

110 ms

640bd1483632c71d22404bee39df81c1cbf38cb3_nzf2.jpg

640bd1483632c71d22404bee39df81c1cbf38cb3_nzf2.jpg

145 ms

1b96aea2dfb6963d1f174371ced886689e602127_c47a5d73d93cb7125115b53ee1f3d391155935271005102-1.jpg

1b96aea2dfb6963d1f174371ced886689e602127_c47a5d73d93cb7125115b53ee1f3d391155935271005102-1.jpg

181 ms

footer-bg.png

footer-bg.png

96 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

221 ms

sprite.png

sprite.png

93 ms

Accessibility Review

scienceandnature.eu accessibility score

73

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

scienceandnature.eu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

scienceandnature.eu SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienceandnature.eu can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Scienceandnature.eu 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

scienceandnature.eu

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