Tools & Wizards About Us

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

devcenter.co

Devcenter - African Developer Community & Jobs platform

Page Load Speed

808 ms in total

First Response

19 ms

Resources Loaded

718 ms

Page Rendered

71 ms

About Website

Visit devcenter.co now to see the best up-to-date Devcenter content for Greece and also check out these interesting facts you probably never knew about devcenter.co

Devcenter is an online networking, community and Jobs platform with 12k+ African software developers, creatives and technology professionals.

Visit devcenter.co

Key Findings

We analyzed Devcenter.co page load time and found that the first response time was 19 ms and then it took 789 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

devcenter.co performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

devcenter.co

19 ms

devcenter.co

51 ms

www.devcenter.co

251 ms

devcenter.webflow.311345599.css

43 ms

js

90 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 20% of them (3 requests) were addressed to the original Devcenter.co, 67% (10 requests) were made to Uploads-ssl.webflow.com and 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (251 ms) belongs to the original domain Devcenter.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (10%)

Content Size

65.3 kB

After Optimization

59.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Devcenter.co main page is 65.3 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. 45% of websites need less resources to load. Javascripts take 47.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.7 kB

  • Original 7.9 kB
  • After minification 7.7 kB
  • After compression 2.2 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 5.7 kB or 72% of the original size.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 47.7 kB
  • After minification 47.7 kB
  • After compression 47.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 522 B

  • Original 9.7 kB
  • After minification 9.7 kB
  • After compression 9.2 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. Devcenter.co has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devcenter. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

devcenter.co accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

devcenter.co 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

SEO Factors

devcenter.co 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devcenter.co 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 Devcenter.co 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

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