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postcode.info: Postcodes of the world - online postcode finder

Page load speed analysis

  • 45/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    469 ms

  • Resources loaded

    5.8 sec

  • Page rendered

    429 ms

  • Total page load time

    6.7 sec

Click here to check amazing Postcode content for Nigeria. Otherwise, check out these important facts you probably never knew about postcode.info

We analyzed Postcode.info page load time and found that the first response time was 469 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 26.1 kB
    Images 387.3 kB
    Javascripts 100.5 kB
    CSS 10.2 kB

    In fact, the total size of Postcode.info main page is 524.1 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. 55% of websites need less resources to load. Images take 387.3 kB which makes up the majority of the site volume.

    • Original 26.1 kB
    • After minification 24.3 kB
    • After compression 6.0 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 20.1 kB or 77% of the original size.

    • Original 387.3 kB
    • After optimization 339.6 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. Obviously, Postcode needs image optimization as it can save up to 47.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 100.5 kB
    • After minification 100.4 kB
    • After compression 37.4 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 63.1 kB or 63% of the original size.

    • Original 10.2 kB
    • After minification 8.8 kB
    • After compression 2.3 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. Postcode.info needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 78% of the original size.

Network requests diagram

  • postcode.info
  • style.css
  • css
  • cookie.php
  • adsbygoogle.js
  • jquery.min.js
  • geomap.php
  • body.png
  • header.png
  • header-cnt.png
  • logo.png
  • active-nav-border.png
  • main-shadow.png
  • to_mobile.jpg
  • ad.png
  • af.png
  • al.png
  • am.png
  • ar.png
  • as.png
  • at.png
  • au.png
  • ax.png
  • az.png
  • ba.png
  • bd.png
  • be.png
  • bg.png
  • bm.png
  • bn.png
  • br.png
  • by.png
  • ca.png
  • ch.png
  • cl.png
  • cn.png
  • cr.png
  • cu.png
  • cv.png
  • cy.png
  • cz.png
  • de.png
  • dk.png
  • ca-pub-8638189255111570.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ads
  • osd.js
  • ads
  • do.png
  • dz.png
  • ec.png
  • m_js_controller.js
  • abg.js
  • googlelogo_color_112x36dp.png
  • 8581531730848267780
  • ee.png
  • favicon
  • nessie_icon_tiamat_white.png
  • es.png
  • fi.png
  • fo.png
  • fr.png
  • s
  • x_button_blue2.png
  • 7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
  • gb.png
  • gf.png
  • gg.png
  • gl.png
  • gp.png
  • gr.png
  • gt.png
  • gu.png
  • hr.png
  • ht.png
  • hu.png
  • id.png
  • il.png
  • im.png
  • in.png
  • iq.png
  • is.png
  • it.png
  • je.png
  • jm.png
  • jp.png
  • kg.png
  • kh.png
  • kr.png
  • kz.png
  • li.png
  • lk.png
  • lt.png
  • lu.png
  • lv.png
  • ma.png
  • mc.png
  • md.png
  • me.png
  • mg.png
  • mh.png
  • mk.png
  • mn.png
  • mp.png
  • mq.png
  • mt.png
  • mv.png
  • mx.png
  • my.png
  • mz.png
  • ng.png
  • nl.png
  • no.png
  • np.png
  • nz.png
  • pe.png
  • ph.png
  • pk.png
  • pl.png
  • pm.png
  • pr.png
  • pt.png
  • py.png
  • re.png
  • ro.png
  • rs.png
  • ru.png
  • se.png
  • si.png
  • sj.png
  • sk.png
  • sm.png
  • sz.png
  • th.png
  • tn.png
  • tr.png
  • tw.png
  • ua.png
  • us.png
  • uy.png
  • uz.png
  • va.png
  • ve.png
  • vi.png
  • vn.png
  • yt.png
  • za.png
  • section-shadow.png
  • soc_fb.png
  • soc_tw.png
  • soc_g1.png
  • soc_in.png
  • soc_em.png
  • main-shadow-bottom.png
  • footer-cols.png
  • footer-nav-border.png

Our browser made a total of 157 requests to load all elements on the main page. We found that 88% of them (138 requests) were addressed to the original Postcode.info, 3% (5 requests) were made to Pagead2.googlesyndication.com and 3% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Postcode.info.

Additional info on postcode.info

Requests

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postcode. 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.

8

Javascripts

140

Images

2

CSS

5

AJAX

155

All

Possible request optimization

1

Javascripts

103

Images

2

CSS

5

AJAX

44

Optimized

111

All

Normal result

IP address

Postcode.info 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

postcode.info

iranyitoszam.org

streetmapof.co.uk

vagyok.net

e-bih.com

94.130.167.244

DNS records

Type Host Target/ip TTL Other
A

postcode.info

94.130.167.244 38400
NS

postcode.info

server4.addtowebsite.net 38400
NS

postcode.info

ns.addtowebsite.net 38400
SOA

postcode.info

38400 Mname: server4.addtowebsite.net
Rname: root.server4.addtowebsite.net
Serial: 1512154874
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 38400
MX

postcode.info

mail.postcode.info 38400 Pri: 5

Language and encoding

Normal result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postcode.info 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 Postcode.info 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.

HTTPS certificate

SSL Certificate

Postcode.info 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

Country of origin for 38.8% of all visits is Nigeria. It lies approximately 2860 miles away from the server location (Germany) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Nigeria can speed up Postcode.info page load time anyway.

Normal result

Poor result

Social Sharing Optimization

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

postcode.info

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