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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

zephyrus.co.uk

Zephyrus Education and Training

Page Load Speed

1.5 sec in total

First Response

494 ms

Resources Loaded

836 ms

Page Rendered

135 ms

zephyrus.co.uk screenshot

About Website

Click here to check amazing Zephyrus content for United States. Otherwise, check out these important facts you probably never knew about zephyrus.co.uk

This site is intended to facilitate the delivery of interactive education. It is concerned mainly with science. It is related to the UK National Curriculum and is suitable for project work. It is for ...

Visit zephyrus.co.uk

Key Findings

We analyzed Zephyrus.co.uk page load time and found that the first response time was 494 ms and then it took 971 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

zephyrus.co.uk performance score

0

Network Requests Diagram

zephyrus.co.uk

494 ms

show_ads.js

6 ms

award.gif

254 ms

zeph2001zephyrus.jpg

169 ms

zeph2001interactive_educati.jpg

259 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 33% of them (8 requests) were addressed to the original Zephyrus.co.uk, 17% (4 requests) were made to Pagead2.googlesyndication.com and 17% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (494 ms) belongs to the original domain Zephyrus.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.7 kB (18%)

Content Size

53.4 kB

After Optimization

43.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zephyrus.co.uk main page is 53.4 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. 20% of websites need less resources to load. Images take 26.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.3 kB

  • Original 12.7 kB
  • After minification 12.1 kB
  • After compression 3.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.3 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 207 B

  • Original 26.0 kB
  • After minification 25.8 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. Zephyrus images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 150 B

  • Original 14.7 kB
  • After minification 14.6 kB
  • After compression 14.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zephyrus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zephyrus.co.uk

zephyrus.co.uk

494 ms

show_ads.js

show_ads.js

6 ms

award.gif

award.gif

254 ms

zeph2001zephyrus.jpg

zeph2001zephyrus.jpg

169 ms

zeph2001interactive_educati.jpg

zeph2001interactive_educati.jpg

259 ms

is_single_pixel_gif.gif

is_single_pixel_gif.gif

211 ms

ca-pub-8018155670215255.js

ca-pub-8018155670215255.js

27 ms

zrt_lookup.html

zrt_lookup.html

30 ms

show_ads_impl.js

show_ads_impl.js

64 ms

zeph2001zephyrusov.jpg

zeph2001zephyrusov.jpg

412 ms

ads

ads

233 ms

rated.gif

rated.gif

261 ms

ads

ads

239 ms

en_ay_88x31.gif

en_ay_88x31.gif

95 ms

familyfriendlyemblem.gif

familyfriendlyemblem.gif

113 ms

ssurf.gif

ssurf.gif

164 ms

osd.js

osd.js

5 ms

m_js_controller.js

m_js_controller.js

21 ms

abg.js

abg.js

33 ms

favicon

favicon

61 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

58 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

24 ms

s

s

14 ms

x_button_blue2.png

x_button_blue2.png

3 ms

SEO Factors

zephyrus.co.uk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zephyrus.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 Zephyrus.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zephyrus.co.uk

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