1.7 sec in total
110 ms
1.4 sec
171 ms
Visit postalcodez.co.za now to see the best up-to-date Postal Codez content for South Africa and also check out these interesting facts you probably never knew about postalcodez.co.za
Postal codes South Africa
Visit postalcodez.co.zaWe analyzed Postalcodez.co.za page load time and found that the first response time was 110 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
postalcodez.co.za performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.5 s
100/100
25%
Value3.3 s
91/100
10%
Value980 ms
28/100
30%
Value0.205
60/100
15%
Value8.7 s
36/100
10%
110 ms
113 ms
161 ms
41 ms
82 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Postalcodez.co.za, 16% (7 requests) were made to Pagead2.googlesyndication.com and 16% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (281 ms) relates to the external source Ad.doubleclick.net.
Page size can be reduced by 102.1 kB (43%)
239.6 kB
137.6 kB
In fact, the total size of Postalcodez.co.za main page is 239.6 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. 60% of websites need less resources to load. Javascripts take 139.2 kB which makes up the majority of the site volume.
Potential reduce by 9.8 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 9.8 kB or 72% of the original size.
Potential reduce by 7.2 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. Postal Codez images are well optimized though.
Potential reduce by 71.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 71.0 kB or 51% of the original size.
Potential reduce by 14.1 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. Postalcodez.co.za needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 84% of the original size.
Number of requests can be reduced by 20 (47%)
43
23
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postal Codez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
postalcodez.co.za
110 ms
main.css
113 ms
plusone.js
161 ms
show_ads.js
41 ms
cb=gapi.loaded_0
82 ms
main.jpg
224 ms
ca-pub-5956934570453269.js
100 ms
zrt_lookup.html
157 ms
show_ads_impl.js
92 ms
counter.js
120 ms
search.gif
145 ms
ads
203 ms
t.php
58 ms
cb=gapi.loaded_1
22 ms
fastbutton
116 ms
osd.js
35 ms
ads
200 ms
postmessageRelay
134 ms
ads
219 ms
cb=gapi.loaded_0
80 ms
cb=gapi.loaded_1
83 ms
pJeswbKZO4XwVR0035gpgvesZW2xOQ-xsNqO47m55DA.ttf
164 ms
api.js
132 ms
core:rpc:shindig.random:shindig.sha1.js
179 ms
2536007149-postmessagerelay.js
157 ms
s_0R6Y2YkNRu_366097858.html
126 ms
5003296781311523367
173 ms
abg.js
144 ms
m_js_controller.js
175 ms
googlelogo_color_112x36dp.png
174 ms
cl
281 ms
creative_add_on.js
280 ms
17845974033740216060
177 ms
s
87 ms
x_button_blue2.png
79 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
5 ms
1296_wbr_display_ad_160_600_11_15-2.jpg
70 ms
lidar.js
13 ms
sbhK2lTE.js
4 ms
surly.js
204 ms
cTrvNaRi.html
18 ms
activeview
20 ms
ba.html
50 ms
4.gif
87 ms
2532.js
62 ms
postalcodez.co.za accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
postalcodez.co.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
postalcodez.co.za SEO score
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
Document uses legible font sizes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postalcodez.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Postalcodez.co.za 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.
postalcodez.co.za
Open Graph description is not detected on the main page of Postal Codez. 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: