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cobolt.co.uk: Cobolt Systems Ltd :: Home

Browse a wide collection of talking daily living aids, speaking products, tactile watches and many other products designed for assisting the visually impaired. Special offers, Shop Now

Page load speed analysis

  • 52/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    307 ms

  • Resources loaded

    2.7 sec

  • Page rendered

    241 ms

  • Total page load time

    3.3 sec

Visit cobolt.co.uk now to see the best up-to-date Cobolt content and also check out these interesting facts you probably never knew about cobolt.co.uk

We analyzed Cobolt.co.uk page load time and found that the first response time was 307 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Page optimization

  • HTML 11.2 kB
    Images 45.4 kB
    Javascripts 36.0 kB
    CSS 34.6 kB

    In fact, the total size of Cobolt.co.uk main page is 127.3 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 45.4 kB which makes up the majority of the site volume.

    • Original 11.2 kB
    • After minification 10.7 kB
    • After compression 3.7 kB

    HTML optimization

    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 7.5 kB or 67% of the original size.

    • Original 45.4 kB
    • After optimization 44.7 kB

    Image optimization

    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. Cobolt images are well optimized though.

    • Original 36.0 kB
    • After minification 35.6 kB
    • After compression 9.3 kB

    JavaScript optimization

    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 26.7 kB or 74% of the original size.

    • Original 34.6 kB
    • After minification 34.4 kB
    • After compression 4.5 kB

    CSS optimization

    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. Cobolt.co.uk needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 87% of the original size.

Network requests diagram

  • cobolt.co.uk
  • contents.asp
  • cookie_style.min.css
  • cookie_plugin.min.js
  • style.css
  • jquery.min.js
  • webfont.js
  • 170153889691382.1725.1141100443.png
  • logo.gif
  • Social_FB.jpg
  • Social_Twitter.jpg
  • bb1.gif
  • bb2.gif
  • bb4.gif
  • bb3.gif
  • bb6.gif
  • bb5.gif
  • dolphin-new.gif
  • css
  • cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
  • MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
  • cookie-consent-logo.png

Our browser made a total of 22 requests to load all elements on the main page. We found that 68% of them (15 requests) were addressed to the original Cobolt.co.uk, 9% (2 requests) were made to Ajax.googleapis.com and 9% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cobolt.co.uk.

Additional info on cobolt.co.uk

Requests

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobolt. According to our analytics all requests are already optimized.

3

Javascripts

12

Images

3

CSS

18

All

Possible request optimization

3

Javascripts

12

Images

3

CSS

0

Optimized

18

All

Good result

Redirects

As for redirects, our browser was forwarded to https://cobolt.co.uk/contents.asp?id=1 before it reached this domain.

IP address

Cobolt.co.uk uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

cobolt.co.uk

baby-pages.co.uk

fun-stickers.com

stickerexpress.co.uk

109.228.54.107

DNS records

Type Host Target/ip TTL Other
A

cobolt.co.uk

109.228.54.107 300
NS

cobolt.co.uk

merlin.ns.cloudflare.com 86400
NS

cobolt.co.uk

june.ns.cloudflare.com 86400
SOA

cobolt.co.uk

3600 Mname: june.ns.cloudflare.com
Rname: dns.cloudflare.com
Serial: 2031154841
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum-ttl: 3600
MX

cobolt.co.uk

aspmx.l.google.com 300 Pri: 0

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

WINDOWS-1252

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobolt.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 Cobolt.co.uk main page’s claimed encoding is windows-1252. 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.

HTTPS certificate

SSL Certificate

Cobolt.co.uk has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

The server of Cobolt.co.uk is located in United Kingdom, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

cobolt.co.uk

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