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dennisye.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dennisye.com

From ecosystems (0) to foundings (1). From startups (1) to Phoenixes(N

Page Load Speed

2.4 sec in total

First Response

709 ms

Resources Loaded

1.6 sec

Page Rendered

104 ms

dennisye.com screenshot

About Website

Welcome to dennisye.com homepage info - get ready to check Dennisye best content right away, or after learning these important things about dennisye.com

Dennis Ye and Wang Dan's musings on how to create successful, sustainable and scalable phoenix startups out of ecosystems and foundings.

Visit dennisye.com

Key Findings

We analyzed Dennisye.com page load time and found that the first response time was 709 ms and then it took 1.7 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.

Performance Metrics

dennisye.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value4,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.681

8/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

www.dennisye.com

709 ms

minified.js

73 ms

focus-within-polyfill.js

351 ms

polyfill.min.js

398 ms

bootstrap-features.88016560.bundle.min.js

44 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dennisye.com, 64% (16 requests) were made to Static.parastorage.com and 16% (4 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Dennisye.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.2 kB (38%)

Content Size

1.5 MB

After Optimization

949.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dennisye.com main page is 1.5 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 293.8 kB

  • Original 379.8 kB
  • After minification 378.1 kB
  • After compression 86.0 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 293.8 kB or 77% of the original size.

Image Optimization

-27%

Potential reduce by 292.4 kB

  • Original 1.1 MB
  • After minification 773.3 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, Dennisye needs image optimization as it can save up to 292.4 kB or 27% 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 66 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.6 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.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dennisye. 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 as a result speed up the page load time.

Network Requests Diagram

www.dennisye.com

www.dennisye.com

709 ms

minified.js

minified.js

73 ms

focus-within-polyfill.js

focus-within-polyfill.js

351 ms

polyfill.min.js

polyfill.min.js

398 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

44 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

41 ms

lodash.min.js

lodash.min.js

41 ms

react.production.min.js

react.production.min.js

159 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

154 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

152 ms

react-dom.production.min.js

react-dom.production.min.js

265 ms

985ba5_ae3b3b2853de46c8b727faa66a07b5cd~mv2_d_3054_2832_s_4_2.png

985ba5_ae3b3b2853de46c8b727faa66a07b5cd~mv2_d_3054_2832_s_4_2.png

576 ms

thunderbolt

thunderbolt

266 ms

Screen%20Shot%202019-02-15%20at%2023_22_29.png

Screen%20Shot%202019-02-15%20at%2023_22_29.png

519 ms

wandan.jpg

wandan.jpg

447 ms

me3.jpg

me3.jpg

544 ms

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

25 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

10 ms

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

52 ms

thunderbolt

thunderbolt

11 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

49 ms

deprecation-style.v5.css

deprecation-style.v5.css

11 ms

right-arrow.svg

right-arrow.svg

11 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

16 ms

Accessibility Review

dennisye.com accessibility score

98

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.

Best Practices

dennisye.com best practices score

92

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

Page has valid source maps

SEO Factors

dennisye.com SEO score

100

Search Engine Optimization Advices

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

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 Dennisye.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 Dennisye.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.

Social Sharing Optimization

dennisye.com

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