1.2 sec in total
253 ms
685 ms
307 ms
Welcome to developer.visa.com homepage info - get ready to check Developer Visa best content for United States right away, or after learning these important things about developer.visa.com
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Visit developer.visa.comWe analyzed Developer.visa.com page load time and found that the first response time was 253 ms and then it took 992 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
developer.visa.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value11.9 s
0/100
25%
Value5.7 s
51/100
10%
Value790 ms
37/100
30%
Value0.193
64/100
15%
Value8.4 s
39/100
10%
253 ms
54 ms
74 ms
69 ms
48 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Developer.visa.com, 13% (4 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (253 ms) belongs to the original domain Developer.visa.com.
Page size can be reduced by 506.5 kB (56%)
907.9 kB
401.4 kB
In fact, the total size of Developer.visa.com main page is 907.9 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 491.6 kB which makes up the majority of the site volume.
Potential reduce by 22.7 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 14.4 kB, which is 55% 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 22.7 kB or 87% of the original size.
Potential reduce by 6.0 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. Developer Visa images are well optimized though.
Potential reduce by 318.7 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 318.7 kB or 65% of the original size.
Potential reduce by 159.1 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. Developer.visa.com needs all CSS files to be minified and compressed as it can save up to 159.1 kB or 81% 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 Developer Visa. 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.
developer.visa.com
253 ms
portal.css
54 ms
global_properties.js
74 ms
top_nav.js
69 ms
sessionStorageTransfer.js
48 ms
footer.js
68 ms
community.js
67 ms
gtm.js
98 ms
Jan_Marketing_Update_BG.jpg
161 ms
magnifier.png
120 ms
VDP_Payment_Subicon.gif
37 ms
VDP_General_Subicon.gif
39 ms
VDP_Risk_Subicon.gif
42 ms
VDP_Experiment_Subicon.gif
47 ms
VDP_Bulb_Icon.png
50 ms
VDP_Puzzle_Icon.png
74 ms
VDP_Person_Icon.png
75 ms
Handshake_Icon.png
75 ms
List_Icon.png
76 ms
Chat_Icon.png
76 ms
logo-footer.gif
121 ms
uE820-global.svg
157 ms
b984f4e8-e37d-4502-bead-ffd991e64d1f.woff
134 ms
c5b1c170-d8f7-41f9-85c2-0ab670780c6b.woff
149 ms
myriad-semibold.woff
147 ms
analytics.js
87 ms
fontawesome-webfont.woff
58 ms
linkid.js
15 ms
collect
14 ms
collect
12 ms
developer.visa.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
developer.visa.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
developer.visa.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.visa.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.visa.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.visa.com
Open Graph description is not detected on the main page of Developer Visa. 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: