Tools & Wizards About Us
shift-left.net screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

shift-left.net

Home - Shift<<Left

Page Load Speed

3 sec in total

First Response

457 ms

Resources Loaded

2.1 sec

Page Rendered

408 ms

shift-left.net screenshot

About Website

Visit shift-left.net now to see the best up-to-date Shift Left content and also check out these interesting facts you probably never knew about shift-left.net

[...]Read More... from Home ENG

Visit shift-left.net

Key Findings

We analyzed Shift-left.net page load time and found that the first response time was 457 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

shift-left.net performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

Network Requests Diagram

457 ms

wp-emoji-release.min.js

108 ms

fqjfr.css

211 ms

bootstrap.min.css

71 ms

all.min.css

58 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 54% of them (26 requests) were addressed to the original Shift-left.net, 15% (7 requests) were made to Cdnjs.cloudflare.com and 8% (4 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Shift-left.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.2 kB (12%)

Content Size

642.6 kB

After Optimization

562.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shift-left.net main page is 642.6 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. 70% of websites need less resources to load. Images take 290.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.8 kB

  • Original 62.0 kB
  • After minification 60.7 kB
  • After compression 12.2 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 49.8 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 28.9 kB

  • Original 290.3 kB
  • After minification 261.4 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. Shift Left images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 286.2 kB
  • After minification 286.2 kB
  • After compression 284.8 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

-2%

Potential reduce by 88 B

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 4.0 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. Shift-left.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (58%)

Requests Now

40

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shift Left. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

457 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

108 ms

fqjfr.css

fqjfr.css

211 ms

bootstrap.min.css

bootstrap.min.css

71 ms

all.min.css

all.min.css

58 ms

owl.carousel.min.css

owl.carousel.min.css

57 ms

owl.theme.default.css

owl.theme.default.css

68 ms

aos.css

aos.css

85 ms

fqjfr.css

fqjfr.css

309 ms

fqjfr.js

fqjfr.js

414 ms

js

js

92 ms

js

js

145 ms

index.js

index.js

311 ms

index.js

index.js

317 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

84 ms

owl.carousel.min.js

owl.carousel.min.js

64 ms

aos.js

aos.js

93 ms

main.js

main.js

316 ms

api.js

api.js

81 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

352 ms

wp-polyfill.min.js

wp-polyfill.min.js

411 ms

index.js

index.js

530 ms

lazyload.min.js

lazyload.min.js

531 ms

aos.css

aos.css

25 ms

aos.js

aos.js

22 ms

css

css

33 ms

contact-bg.png

contact-bg.png

304 ms

recaptcha__en.js

recaptcha__en.js

81 ms

analytics.js

analytics.js

223 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

224 ms

QdVUSTchPBm7nuUeVf70viFg.ttf

QdVUSTchPBm7nuUeVf70viFg.ttf

225 ms

fa-solid-900.ttf

fa-solid-900.ttf

178 ms

fa-regular-400.ttf

fa-regular-400.ttf

176 ms

fa-brands-400.ttf

fa-brands-400.ttf

177 ms

shift-left.png

shift-left.png

179 ms

shift-left-header.jpg

shift-left-header.jpg

477 ms

logo_fasulo.png

logo_fasulo.png

109 ms

logo_sophia.png

logo_sophia.png

110 ms

logo_cardio_1.png

logo_cardio_1.png

109 ms

logo_cardio_2.png

logo_cardio_2.png

108 ms

logo_ssi.png

logo_ssi.png

211 ms

logo_security_point.png

logo_security_point.png

212 ms

logo_unina_disp.png

logo_unina_disp.png

214 ms

logo_irsaf.png

logo_irsaf.png

211 ms

logo_evolution_group.png

logo_evolution_group.png

212 ms

logo_dedalus.png

logo_dedalus.png

315 ms

logo_artivetro.png

logo_artivetro.png

314 ms

collect

collect

22 ms

Accessibility Review

shift-left.net 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

shift-left.net 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

shift-left.net SEO score

93

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

    IT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shift-left.net can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Shift-left.net 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

shift-left.net

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