Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

opsonline.it

Il Primo Portale in Italia sul Mondo della Psicologia - OPsOnline

Page Load Speed

5.1 sec in total

First Response

447 ms

Resources Loaded

3.6 sec

Page Rendered

1 sec

opsonline.it screenshot

About Website

Welcome to opsonline.it homepage info - get ready to check O Ps Online best content for Italy right away, or after learning these important things about opsonline.it

OPsOnline è la web community degli studenti di psicologia, degli psicologi e degli psicoterapeuti. Entra nel nostro mondo ora!

Visit opsonline.it

Key Findings

We analyzed Opsonline.it page load time and found that the first response time was 447 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

opsonline.it performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.178

68/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

opsonline.it

447 ms

opsonline.it

620 ms

js

75 ms

iubenda_cs.js

53 ms

google-review.css

260 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 86% of them (96 requests) were addressed to the original Opsonline.it, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Opsonline.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.0 kB (34%)

Content Size

398.2 kB

After Optimization

263.1 kB

In fact, the total size of Opsonline.it main page is 398.2 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. Javascripts take 233.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 133.7 kB

  • Original 164.6 kB
  • After minification 133.8 kB
  • After compression 30.9 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. This page needs HTML code to be minified as it can gain 30.8 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 133.7 kB or 81% of the original size.

Image Optimization

-24%

Potential reduce by 21 B

  • Original 89 B
  • After minification 68 B

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, O Ps Online needs image optimization as it can save up to 21 B or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 233.5 kB
  • After minification 233.5 kB
  • After compression 232.2 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 64 (59%)

Requests Now

108

After Optimization

44

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Ps Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

opsonline.it accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

opsonline.it 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

opsonline.it SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opsonline.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Opsonline.it 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 O Ps Online. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: