2.7 sec in total
856 ms
1.7 sec
160 ms
Click here to check amazing Postal Codes content for South Africa. Otherwise, check out these important facts you probably never knew about postal-codes.co.za
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Visit postal-codes.co.zaWe analyzed Postal-codes.co.za page load time and found that the first response time was 856 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
postal-codes.co.za performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value1.5 s
100/100
25%
Value6.8 s
35/100
10%
Value330 ms
75/100
30%
Value0
100/100
15%
Value3.0 s
96/100
10%
856 ms
18 ms
267 ms
530 ms
34 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 19% of them (5 requests) were addressed to the original Postal-codes.co.za, 19% (5 requests) were made to Pagead2.googlesyndication.com and 19% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (856 ms) belongs to the original domain Postal-codes.co.za.
Page size can be reduced by 18.3 kB (14%)
126.1 kB
107.9 kB
In fact, the total size of Postal-codes.co.za main page is 126.1 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. 30% of websites need less resources to load. Images take 68.3 kB which makes up the majority of the site volume.
Potential reduce by 7.1 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. This page needs HTML code to be minified as it can gain 1.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.1 kB or 74% of the original size.
Potential reduce by 1.2 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 Codes images are well optimized though.
Potential reduce by 9.9 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 9.9 kB or 21% of the original size.
Potential reduce by 77 B
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. Postal-codes.co.za needs all CSS files to be minified and compressed as it can save up to 77 B or 24% of the original size.
Number of requests can be reduced by 7 (28%)
25
18
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postal Codes. 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.
postal-codes.co.za
856 ms
branding.css
18 ms
fax-to-e-mail-logo.gif
267 ms
Header.jpg
530 ms
poweredby_FFFFFF.gif
34 ms
show_ads.js
7 ms
banner.gif
527 ms
commercial-property.jpg
528 ms
branding.css
35 ms
ca-pub-1325499245016617.js
78 ms
zrt_lookup.html
74 ms
show_ads_impl.js
72 ms
ga.js
20 ms
__utm.gif
58 ms
ads
246 ms
osd.js
14 ms
ads
373 ms
oflogo120x60.png
488 ms
m_js_controller.js
24 ms
abg.js
39 ms
favicon
41 ms
googlelogo_color_112x36dp.png
41 ms
nessie_icon_tiamat_white.png
29 ms
s
20 ms
x_button_blue2.png
10 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
4 ms
2674547419101591858
16 ms
postal-codes.co.za accessibility score
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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
postal-codes.co.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
postal-codes.co.za SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postal-codes.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 Postal-codes.co.za 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.
postal-codes.co.za
Open Graph description is not detected on the main page of Postal Codes. 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: