2.2 sec in total
255 ms
1.7 sec
187 ms
Welcome to dr.dev homepage info - get ready to check Dr best content right away, or after learning these important things about dr.dev
Dr.Dev is for sale!
Visit dr.devWe analyzed Dr.dev page load time and found that the first response time was 255 ms and then it took 1.9 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.
dr.dev performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value8.8 s
1/100
25%
Value6.3 s
41/100
10%
Value400 ms
68/100
30%
Value0.172
69/100
15%
Value8.2 s
41/100
10%
255 ms
36 ms
60 ms
185 ms
32 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 45% of them (18 requests) were addressed to the original Dr.dev, 13% (5 requests) were made to Googletagmanager.com and 10% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dr.dev.
Page size can be reduced by 19.1 kB (6%)
328.8 kB
309.8 kB
In fact, the total size of Dr.dev main page is 328.8 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. 40% of websites need less resources to load. Images take 215.4 kB which makes up the majority of the site volume.
Potential reduce by 12.7 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 2.4 kB, which is 14% 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 12.7 kB or 70% of the original size.
Potential reduce by 1.0 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. Dr images are well optimized though.
Potential reduce by 2.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.7 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. Dr.dev needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 29% of the original size.
Number of requests can be reduced by 22 (58%)
38
16
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
dr.dev
255 ms
js
36 ms
js
60 ms
screen.css
185 ms
jquery.min.js
32 ms
plugins.js
177 ms
main.js
182 ms
js
103 ms
cookieconsent.css
313 ms
email-decode.min.js
27 ms
cookieconsent.js
316 ms
34 ms
26 ms
28 ms
27 ms
webfont.js
25 ms
analytics.js
74 ms
js
58 ms
1px.gif
331 ms
blue-seal-200-42-bbb-1000057633.png
204 ms
bg-developers.jpg
436 ms
crypto.svg
176 ms
cc.svg
178 ms
usd.svg
176 ms
apple-pay.svg
282 ms
vpay-logo.svg
192 ms
alipay-logo.svg
1018 ms
coinbaseaddress.jpg
518 ms
DomaincracyLogoNoTagline89x24.png
357 ms
green-alert.png
1021 ms
js
78 ms
collect
72 ms
collect
79 ms
collect
47 ms
escrow-com7.gif
918 ms
fashionitalic.ttf
1093 ms
ajax.php
359 ms
js
40 ms
collect
22 ms
ga-audiences
74 ms
dr.dev 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.
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
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
dr.dev 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
Page has valid source maps
dr.dev 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dr.dev can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dr.dev 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.
dr.dev
Open Graph description is not detected on the main page of Dr. 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: