2.8 sec in total
494 ms
2.1 sec
136 ms
Visit developer.stamps.com now to see the best up-to-date Developer Stamps content for United States and also check out these interesting facts you probably never knew about developer.stamps.com
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Visit developer.stamps.comWe analyzed Developer.stamps.com page load time and found that the first response time was 494 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
developer.stamps.com performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value5.4 s
20/100
25%
Value3.5 s
88/100
10%
Value1,090 ms
24/100
30%
Value0
100/100
15%
Value8.4 s
38/100
10%
494 ms
89 ms
197 ms
210 ms
162 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 58% of them (22 requests) were addressed to the original Developer.stamps.com, 11% (4 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Stampscom.tt.omtrdc.net. The less responsive or slowest element that took the longest time to load (781 ms) belongs to the original domain Developer.stamps.com.
Page size can be reduced by 652.5 kB (68%)
959.5 kB
307.0 kB
In fact, the total size of Developer.stamps.com main page is 959.5 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. Javascripts take 491.3 kB which makes up the majority of the site volume.
Potential reduce by 143.6 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 122.3 kB, which is 81% 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 143.6 kB or 96% of the original size.
Potential reduce by 38 B
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. Developer Stamps images are well optimized though.
Potential reduce by 334.2 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 334.2 kB or 68% of the original size.
Potential reduce by 174.8 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. Developer.stamps.com needs all CSS files to be minified and compressed as it can save up to 174.8 kB or 83% of the original size.
Number of requests can be reduced by 13 (45%)
29
16
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Stamps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
developer.stamps.com
494 ms
developer
89 ms
197 ms
global.css
210 ms
home.css
162 ms
custom.css
534 ms
init.js
231 ms
lib.js
392 ms
global.js
378 ms
css
24 ms
css
34 ms
target.js
76 ms
standard
55 ms
logo_sdc.png
85 ms
mic-icon.png
79 ms
postage-api.jpg
216 ms
full-suite.jpg
274 ms
platform-independent.jpg
294 ms
simple-implementation.jpg
781 ms
handson-support.jpg
221 ms
icon-gears.gif
374 ms
icon-handshake.gif
463 ms
icon-checklist.gif
412 ms
footer_bg.png
347 ms
logo_usps.png
368 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
42 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
43 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
79 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
78 ms
glyphicons-halflings-regular.woff
373 ms
analytics.js
44 ms
id
38 ms
ajax
13 ms
ajax
12 ms
id
162 ms
collect
12 ms
collect
62 ms
s35385040161199
80 ms
developer.stamps.com accessibility score
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
developer.stamps.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
developer.stamps.com 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.stamps.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 Developer.stamps.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.
developer.stamps.com
Open Graph description is not detected on the main page of Developer Stamps. 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: