Tools & Wizards About Us
dev.themag.co.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dev.themag.co.uk

Default Web Site Page

Page Load Speed

1.6 sec in total

First Response

377 ms

Resources Loaded

633 ms

Page Rendered

551 ms

dev.themag.co.uk screenshot

About Website

Click here to check amazing Dev Themag content for United Kingdom. Otherwise, check out these important facts you probably never knew about dev.themag.co.uk

Visit dev.themag.co.uk

Key Findings

We analyzed Dev.themag.co.uk page load time and found that the first response time was 377 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dev.themag.co.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

dev.themag.co.uk

377 ms

banger.js

16 ms

cmbv2.js

91 ms

nmash.js

85 ms

cmbdv2.js

44 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Dev.themag.co.uk, 17% (1 request) were made to Basher.ezodn.com. The less responsive or slowest element that took the longest time to load (377 ms) belongs to the original domain Dev.themag.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.5 kB (26%)

Content Size

40.1 kB

After Optimization

29.6 kB

  • HTML
  • JavaScript

In fact, the total size of Dev.themag.co.uk main page is 40.1 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. 20% of websites need less resources to load. Javascripts take 24.2 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 10.2 kB

  • Original 15.9 kB
  • After minification 15.9 kB
  • After compression 5.7 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 10.2 kB or 64% of the original size.

JavaScript Optimization

-1%

Potential reduce by 303 B

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 23.9 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 3 (60%)

Requests Now

5

After Optimization

2

  • AJAX
  • JavaScript

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Themag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.themag.co.uk

dev.themag.co.uk

377 ms

banger.js

banger.js

16 ms

cmbv2.js

cmbv2.js

91 ms

nmash.js

nmash.js

85 ms

cmbdv2.js

cmbdv2.js

44 ms

basher.ezodn.com

basher.ezodn.com

44 ms

Accessibility Review

dev.themag.co.uk accessibility score

52

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.

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

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

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.themag.co.uk 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

dev.themag.co.uk SEO score

83

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.themag.co.uk 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.themag.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dev.themag.co.uk

Open Graph description is not detected on the main page of Dev Themag. 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: