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sentinel.co.uk: Sentinel.co.uk – IT Support

Page load speed analysis

  • 57/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    476 ms

  • Resources loaded

    1.2 sec

  • Page rendered

    160 ms

  • Total page load time

    1.9 sec

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

We analyzed Sentinel.co.uk page load time and found that the first response time was 476 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Page optimization

  • HTML 13.8 kB
    Images 34.0 kB
    Javascripts 47.9 kB
    CSS 4.3 kB

    In fact, the total size of Sentinel.co.uk main page is 100.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 10% of websites need less resources to load. Javascripts take 47.9 kB which makes up the majority of the site volume.

    • Original 13.8 kB
    • After minification 12.7 kB
    • After compression 3.4 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 10.5 kB or 76% of the original size.

    • Original 34.0 kB
    • After optimization 33.8 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. Sentinel images are well optimized though.

    • Original 47.9 kB
    • After minification 47.9 kB
    • After compression 17.3 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 30.6 kB or 64% of the original size.

    • Original 4.3 kB
    • After minification 2.5 kB
    • After compression 659 B

    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. Sentinel.co.uk needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 85% of the original size.

Network requests diagram

  • sentinel.co.uk
  • index.asp
  • style.css
  • cot.js
  • cot.js
  • header_bg_x.jpg
  • cot_bgf0.gif
  • hosting.html
  • secure_site.gif
  • spacer.gif
  • footer_bg.gif
  • footer_separ.gif
  • ga.js
  • cot_bgf0.gif
  • __utm.gif
  • main_photo_1.jpg
  • offer_1.gif
  • bg_0_2.jpg
  • title_0_2.jpg
  • title_0_3.jpg
  • bg_0_3.jpg
  • title_0_4.jpg
  • title_0_5.jpg
  • bg_0_6.gif
  • title_0_6.jpg
  • mark_0_1.gif
  • bg_0_7.gif
  • title_0_7.jpg
  • bg_0_8.gif
  • title_0_8.jpg

Our browser made a total of 30 requests to load all elements on the main page. We found that 80% of them (24 requests) were addressed to the original Sentinel.co.uk, 13% (4 requests) were made to Trustlogo.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (476 ms) belongs to the original domain Sentinel.co.uk.

Additional info on sentinel.co.uk

Requests

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentinel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

2

Javascripts

22

Images

1

CSS

1

AJAX

26

All

Possible request optimization

2

Javascripts

13

Images

1

CSS

1

AJAX

9

Optimized

17

All

Normal result

Redirects

As for redirects, our browser was forwarded to index.asp before it reached this domain.

IP address

Sentinel.co.uk uses IP address which is currently shared with 4 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

sentinel.co.uk

wowtutorial.org

dentax.am

csapassunk.hu

goldensite.biz

104.31.78.74

104.31.79.74

DNS records

Type Host Target/ip TTL Other
A

sentinel.co.uk

195.201.27.211 300
NS

sentinel.co.uk

chuck.ns.cloudflare.com 86400
NS

sentinel.co.uk

dawn.ns.cloudflare.com 86400
SOA

sentinel.co.uk

3600 Mname: chuck.ns.cloudflare.com
Rname: dns.cloudflare.com
Serial: 2031173987
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum-ttl: 3600
MX

sentinel.co.uk

eagle.mxlogin.com 300 Pri: 10

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

ISO-8859-1

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentinel.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 Sentinel.co.uk main page’s claimed encoding is iso-8859-1. 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

Sentinel.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.

Normal result

Visitor World Map

The server of Sentinel.co.uk is located in United States, 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 Sentinel. 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:

sentinel.co.uk

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