6.7 sec in total
35 ms
6.1 sec
634 ms
Welcome to postcodezip.com homepage info - get ready to check Postcode Zip best content right away, or after learning these important things about postcodezip.com
Database of all postcodes filtered by countries, cities and streets. List available in Excel file format. Data in geo-area, time zone data can be provided.
Visit postcodezip.comWe analyzed Postcodezip.com page load time and found that the first response time was 35 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
postcodezip.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value8.0 s
2/100
25%
Value7.6 s
25/100
10%
Value3,050 ms
2/100
30%
Value0.001
100/100
15%
Value13.5 s
11/100
10%
35 ms
1699 ms
499 ms
11 ms
23 ms
Our browser made a total of 240 requests to load all elements on the main page. We found that 96% of them (231 requests) were addressed to the original Postcodezip.com, 1% (3 requests) were made to Mc.yandex.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Postcodezip.com.
Page size can be reduced by 671.1 kB (49%)
1.4 MB
687.3 kB
In fact, the total size of Postcodezip.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 719.9 kB which makes up the majority of the site volume.
Potential reduce by 131.1 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. 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 131.1 kB or 84% of the original size.
Potential reduce by 8.3 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. Postcode Zip images are well optimized though.
Potential reduce by 306.4 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 306.4 kB or 43% of the original size.
Potential reduce by 225.3 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. Postcodezip.com needs all CSS files to be minified and compressed as it can save up to 225.3 kB or 83% of the original size.
Number of requests can be reduced by 200 (86%)
232
32
The browser has sent 232 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postcode Zip. 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.
postcodezip.com
35 ms
postcodezip.com
1699 ms
gtm.js
499 ms
jquery-1.11.0.min.js
11 ms
v_572_e5aeb696bc4e458ae8511400025e8a62_all.css
23 ms
v_984_0eae2e0e8268f9ec80b0d7d14871e808.js
51 ms
api.js
542 ms
fbevents.js
486 ms
tag.js
1221 ms
logo_improved_3_march_PPL_Postcodezip.png
65 ms
map_bg.webp
68 ms
dummy.png
68 ms
drop-down-arrow.png
68 ms
body.png
78 ms
circle.png
71 ms
datausagebg.webp
70 ms
footer-bg.png
78 ms
maps.png
79 ms
pdf.png
78 ms
icon_documents.png
77 ms
earth.png
79 ms
address.png
82 ms
3.png
118 ms
4.png
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andorra.png
117 ms
austria.png
116 ms
belgium.png
116 ms
denmark.png
112 ms
finland.png
116 ms
france.png
154 ms
germany.png
155 ms
greece.png
155 ms
iceland.png
156 ms
ireland.png
156 ms
italy.png
156 ms
liechtenstein.png
157 ms
luxembourg.png
159 ms
malta.png
161 ms
monaco.png
161 ms
netherlands.png
161 ms
norway.png
162 ms
portugal.png
158 ms
san-marino.png
159 ms
spain.png
163 ms
latoregular.woff
2495 ms
js
59 ms
latobold.woff
2414 ms
fontawesome-webfont.woff
103 ms
sweden.png
100 ms
recaptcha__en.js
94 ms
switzerland.png
100 ms
united-kingdom.png
101 ms
vatican-city.png
99 ms
albania.png
161 ms
armenia.png
162 ms
azerbaijan.png
162 ms
belarus.png
163 ms
bosnia-and-herzegovina.png
163 ms
bulgaria.png
162 ms
croatia.png
131 ms
cyprus.png
130 ms
czech-republic.png
127 ms
estonia.png
128 ms
georgia.png
128 ms
hungary.png
129 ms
latvia.png
129 ms
lithuania.png
129 ms
republic-of-macedonia.png
91 ms
moldova.png
92 ms
montenegro.png
92 ms
poland.png
92 ms
romania.png
92 ms
russia.png
92 ms
serbia.png
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slovakia.png
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slovenia.png
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ukraine.png
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canada.png
91 ms
mexico.png
92 ms
united-states.png
93 ms
afghanistan.png
92 ms
bangladesh.png
92 ms
bhutan.png
93 ms
brunei.png
93 ms
cambodia.png
93 ms
china.png
93 ms
india.png
36 ms
indonesia.png
36 ms
japan.png
37 ms
kazakhstan.png
37 ms
kyrgyzstan.png
37 ms
laos.png
38 ms
malaysia.png
38 ms
maldives.png
38 ms
mongolia.png
38 ms
myanmar.png
39 ms
nepal.png
39 ms
north-korea.png
38 ms
pakistan.png
39 ms
philippines.png
39 ms
singapore.png
38 ms
south-korea.png
39 ms
sri-lanka.png
39 ms
tajikistan.png
39 ms
thailand.png
39 ms
east-timor.png
39 ms
turkmenistan.png
39 ms
uzbekistn.png
40 ms
vietnam.png
39 ms
antigua-and-barbuda.png
39 ms
argentina.png
39 ms
bahamas.png
39 ms
barbados.png
38 ms
belize.png
39 ms
bolivia.png
38 ms
brazil.png
41 ms
chile.png
41 ms
colombia.png
43 ms
costa-rica.png
42 ms
cuba.png
46 ms
dominican-republic.png
37 ms
ecuador.png
38 ms
el-salvador.png
38 ms
grenada.png
39 ms
guatemala.png
40 ms
guyana.png
46 ms
haiti.png
45 ms
honduras.png
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jamaica.png
45 ms
nicaragua.png
49 ms
panama.png
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paraguay.png
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peru.png
54 ms
saint-kitts-and-nevis.png
54 ms
st-lucia.png
56 ms
st-vincent-and-the-grenadines.png
56 ms
suriname.png
59 ms
trinidad-and-tobago.png
62 ms
uruguay.png
62 ms
venezuela.png
63 ms
bahrain.png
66 ms
iran.png
67 ms
iraq.png
67 ms
israel.png
69 ms
jordan.png
71 ms
kuwait.png
73 ms
lebanon.png
72 ms
oman.png
72 ms
palestine.png
74 ms
qatar.png
75 ms
saudi-arabia.png
75 ms
syria.png
73 ms
turkey.png
87 ms
united-arab-emirates.png
85 ms
yemen.png
86 ms
algeria.png
84 ms
angola.png
85 ms
benin.png
87 ms
botswana.png
85 ms
burkina-faso.png
79 ms
burundi.png
81 ms
cameroon.png
84 ms
cape-verde.png
83 ms
central-african-republic.png
80 ms
chad.png
85 ms
comoros.png
83 ms
democratic-republic-of-congo.png
82 ms
republic-of-the-congo.png
83 ms
ivory-coast.png
85 ms
djibouti.png
86 ms
egypt.png
85 ms
equatorial-guinea.png
83 ms
eritrea.png
87 ms
ethiopia.png
86 ms
gabon.png
83 ms
gambia.png
83 ms
ghana.png
88 ms
guinea-bissau.png
86 ms
kenya.png
87 ms
lesotho.png
86 ms
liberia.png
90 ms
libya.png
90 ms
madagascar.png
89 ms
malawi.png
88 ms
mali.png
91 ms
mauritania.png
92 ms
mauritius.png
81 ms
morocco.png
81 ms
mozambique.png
81 ms
namibia.png
81 ms
niger.png
80 ms
nigeria.png
76 ms
rwanda.png
79 ms
senegal.png
80 ms
seychelles.png
82 ms
sierra-leone.png
79 ms
somalia.png
83 ms
south-africa.png
84 ms
south-sudan.png
79 ms
swaziland.png
79 ms
sao-tome-and-prince.png
83 ms
tanzania.png
81 ms
togo.png
77 ms
tunisia.png
77 ms
uganda.png
78 ms
zambia.png
79 ms
zimbabwe.png
75 ms
australia.png
72 ms
fiji.png
78 ms
kiribati.png
78 ms
nauru.png
73 ms
new-zealand.png
73 ms
papua-new-guinea.png
74 ms
samoa.png
74 ms
solomon-islands.png
70 ms
tonga.png
70 ms
tuvalu-1.png
78 ms
vanuatu.png
77 ms
mysql.png
75 ms
PGpro-logo.png
72 ms
SQL_Server.png
74 ms
Oracle.png
73 ms
SQLite.png
71 ms
Microsoft-Access.png
71 ms
excel.png
80 ms
csv.png
81 ms
kml.png
78 ms
ArcGIS_logo.png
79 ms
GeoJSON.png
82 ms
locator.png
82 ms
valid.png
77 ms
earthmark.png
77 ms
sphere.png
85 ms
mark.png
85 ms
people.png
80 ms
advert.gif
755 ms
sync_cookie_image_decide
185 ms
1
148 ms
latobold.ttf
1319 ms
latoregular.ttf
1255 ms
postcodezip.com 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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
postcodezip.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
postcodezip.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postcodezip.com 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 Postcodezip.com 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.
postcodezip.com
Open Graph data is detected on the main page of Postcode Zip. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: