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dev.hbr.org screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

dev.hbr.org

Harvard Business Review - Ideas and Advice for Leaders

Page Load Speed

491 ms in total

First Response

36 ms

Resources Loaded

454 ms

Page Rendered

1 ms

dev.hbr.org screenshot

About Website

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

Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts.

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Key Findings

We analyzed Dev.hbr.org page load time and found that the first response time was 36 ms and then it took 455 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dev.hbr.org performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value30.5 s

0/100

10%

TBT (Total Blocking Time)

Value8,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

Network Requests Diagram

dev.hbr.org

36 ms

hbr.org

226 ms

launch-67dbffcc16ef.min.js

130 ms

gpt.js

156 ms

a581c35e2ce484a8.css

29 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dev.hbr.org, 89% (25 requests) were made to Hbr.org and 4% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (226 ms) relates to the external source Hbr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 309.8 kB (52%)

Content Size

590.9 kB

After Optimization

281.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dev.hbr.org main page is 590.9 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. 70% of websites need less resources to load. HTML takes 362.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 293.4 kB

  • Original 362.6 kB
  • After minification 362.5 kB
  • After compression 69.2 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 293.4 kB or 81% of the original size.

Image Optimization

-60%

Potential reduce by 16.4 kB

  • Original 27.2 kB
  • After minification 10.8 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. Obviously, Dev Hbr needs image optimization as it can save up to 16.4 kB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 201.1 kB
  • After minification 201.1 kB
  • After compression 201.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (57%)

Requests Now

21

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 21 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 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.hbr.org

dev.hbr.org

36 ms

hbr.org

hbr.org

226 ms

launch-67dbffcc16ef.min.js

launch-67dbffcc16ef.min.js

130 ms

gpt.js

gpt.js

156 ms

a581c35e2ce484a8.css

a581c35e2ce484a8.css

29 ms

06a4f48db9c0623f.css

06a4f48db9c0623f.css

40 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

85 ms

webpack-558b7e75b4d64b0b.js

webpack-558b7e75b4d64b0b.js

79 ms

framework-da48b539eb7829d3.js

framework-da48b539eb7829d3.js

81 ms

main-9b3aefe9e5810c57.js

main-9b3aefe9e5810c57.js

107 ms

_app-76b94fcc9215381a.js

_app-76b94fcc9215381a.js

105 ms

29107295-6b3f9e4dfb41ae79.js

29107295-6b3f9e4dfb41ae79.js

105 ms

268-695a2db644001869.js

268-695a2db644001869.js

105 ms

896-d1d8338ec093315e.js

896-d1d8338ec093315e.js

118 ms

index-bc7656987577f5fa.js

index-bc7656987577f5fa.js

120 ms

_buildManifest.js

_buildManifest.js

118 ms

_ssgManifest.js

_ssgManifest.js

117 ms

Jul24_31_170576073-383x215.jpg

Jul24_31_170576073-383x215.jpg

137 ms

Jul24_12_AlanahSarginson-383x215.jpg

Jul24_12_AlanahSarginson-383x215.jpg

137 ms

Jul24_23_1254646139_1-383x215.jpg

Jul24_23_1254646139_1-383x215.jpg

113 ms

magazineIcon.2d3f8255.svg

magazineIcon.2d3f8255.svg

108 ms

R2404K_DOUCETTE.jpg

R2404K_DOUCETTE.jpg

135 ms

early-careerTRNSPT_600.png

early-careerTRNSPT_600.png

113 ms

GT-America-Standard-Semibold.02911d79.woff

GT-America-Standard-Semibold.02911d79.woff

48 ms

GT-America-Standard-Bold.c8be5583.woff

GT-America-Standard-Bold.c8be5583.woff

48 ms

GT-America-Standard-Medium.97ca527c.woff

GT-America-Standard-Medium.97ca527c.woff

49 ms

GT-America-Standard-Regular.0cd97a78.woff

GT-America-Standard-Regular.0cd97a78.woff

49 ms

GT-America-Standard-Light.8a2bb5c2.woff

GT-America-Standard-Light.8a2bb5c2.woff

72 ms

Accessibility Review

dev.hbr.org accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dev.hbr.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dev.hbr.org SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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 it matches the claimed language. 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.

Social Sharing Optimization

dev.hbr.org

Open Graph data is detected on the main page of Dev Hbr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: