Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

dev-source.com

Premier Managed & Co-Managed IT Services, Cybersecurity | DEVsource Technology Solutions

Page Load Speed

2.4 sec in total

First Response

234 ms

Resources Loaded

1.7 sec

Page Rendered

435 ms

dev-source.com screenshot

About Website

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

Enhance your IT infrastructure with DEVsource's friendly experts specializing in Managed IT, Co-Managed IT, and Cybersecurity.

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Key Findings

We analyzed Dev-source.com page load time and found that the first response time was 234 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dev-source.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.535

14/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

dev-source.com

234 ms

www.dev-source.com

76 ms

bootstrap.min.css

90 ms

font-awesome.min.css

83 ms

flexslider.css

129 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Dev-source.com, 60% (33 requests) were made to D2oc0ihd6a5bt.cloudfront.net and 15% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (563 ms) relates to the external source Pixel.prontomarketing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.8 kB (53%)

Content Size

972.6 kB

After Optimization

459.8 kB

In fact, the total size of Dev-source.com main page is 972.6 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. 55% of websites need less resources to load. Images take 315.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.5 kB

  • Original 40.0 kB
  • After minification 39.6 kB
  • After compression 10.5 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 29.5 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 23.5 kB

  • Original 315.2 kB
  • After minification 291.7 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. DEVsource images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 198.9 kB

  • Original 307.3 kB
  • After minification 293.4 kB
  • After compression 108.4 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 198.9 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 260.9 kB

  • Original 310.0 kB
  • After minification 284.0 kB
  • After compression 49.1 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-source.com needs all CSS files to be minified and compressed as it can save up to 260.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (68%)

Requests Now

44

After Optimization

14

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEVsource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dev-source.com accessibility score

79

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dev-source.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dev-source.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

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

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-source.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 Dev-source.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

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