5.2 sec in total
23 ms
3.8 sec
1.4 sec
Visit dev.hbr.org now to see the best up-to-date Dev Hbr content for United States and also check out these interesting facts you probably never knew about dev.hbr.org
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Visit dev.hbr.orgWe analyzed Dev.hbr.org page load time and found that the first response time was 23 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dev.hbr.org performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value21.5 s
0/100
25%
Value39.9 s
0/100
10%
Value73,090 ms
0/100
30%
Value0.003
100/100
15%
Value98.0 s
0/100
10%
23 ms
153 ms
40 ms
275 ms
120 ms
Our browser made a total of 190 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dev.hbr.org, 34% (64 requests) were made to Hbr.org and 15% (28 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (736 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 1.1 MB (41%)
2.7 MB
1.6 MB
In fact, the total size of Dev.hbr.org main page is 2.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 129.5 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 129.5 kB or 83% of the original size.
Potential reduce by 40.4 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. Dev Hbr images are well optimized though.
Potential reduce by 923.1 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 923.1 kB or 60% of the original size.
Potential reduce by 1.0 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. Dev.hbr.org needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 53% of the original size.
Number of requests can be reduced by 100 (57%)
176
76
The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Hbr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and as a result speed up the page load time.
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dc_oe=ChMIuqz3oJfNywIVAgkMCh21JQGUEAAYACCbyb4g;met=1;×tamp=1458405339136;eid1=871060;ecn1=1;etm1=0;eid2=2;ecn2=1;etm2=0;eid3=11;ecn3=1;etm3=0;eid5=12;ecn5=1;etm5=0;
16 ms
dev.hbr.org 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
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
Links do not have a discernible name
dev.hbr.org 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
Page has valid source maps
dev.hbr.org 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.hbr.org 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 Dev.hbr.org 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.
dev.hbr.org
Open Graph description is not detected on the main page of Dev Hbr. 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: