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pycon.it screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

pycon.it

PyCon Italia 2024 | PyCon Italia

Page Load Speed

5.8 sec in total

First Response

383 ms

Resources Loaded

4.9 sec

Page Rendered

553 ms

pycon.it screenshot

About Website

Welcome to pycon.it homepage info - get ready to check Py Con best content for Italy right away, or after learning these important things about pycon.it

Join PyCon Italia from the 22th to the 25th of May 2024 in Florence, Italy!

Visit pycon.it

Key Findings

We analyzed Pycon.it page load time and found that the first response time was 383 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pycon.it performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

pycon.it

383 ms

773 ms

all.css

251 ms

jquery-ui-1.8.17.custom.css

359 ms

modernizr-min.js

355 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 73% of them (75 requests) were addressed to the original Pycon.it, 8% (8 requests) were made to Static.olark.com and 6% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pycon.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 734.1 kB (45%)

Content Size

1.6 MB

After Optimization

894.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pycon.it main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 766.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 69.1 kB

  • Original 89.6 kB
  • After minification 79.2 kB
  • After compression 20.5 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 12% 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 69.1 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 84.3 kB

  • Original 766.0 kB
  • After minification 681.7 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. Obviously, Py Con needs image optimization as it can save up to 84.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 382.2 kB

  • Original 540.3 kB
  • After minification 490.4 kB
  • After compression 158.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 382.2 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 198.5 kB

  • Original 232.6 kB
  • After minification 201.7 kB
  • After compression 34.1 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. Pycon.it needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (41%)

Requests Now

93

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Py Con. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pycon.it

pycon.it

383 ms

773 ms

all.css

all.css

251 ms

jquery-ui-1.8.17.custom.css

jquery-ui-1.8.17.custom.css

359 ms

modernizr-min.js

modernizr-min.js

355 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

633 ms

jquery.tools.min.js

jquery.tools.min.js

504 ms

jquery-ui-1.8.17.custom.min.js

jquery-ui-1.8.17.custom.min.js

512 ms

init.js

init.js

375 ms

jquery.form.js

jquery.form.js

490 ms

utils.js

utils.js

495 ms

parallax.js

parallax.js

506 ms

jquery.rateit.min.js

jquery.rateit.min.js

624 ms

hcomments.js

hcomments.js

664 ms

slick.min.js

slick.min.js

663 ms

js

js

46 ms

674 ms

gmogs_image_125-50_en_black.js

gmogs_image_125-50_en_black.js

33 ms

bootstrap-min.js

bootstrap-min.js

671 ms

responsive-nav.min.js

responsive-nav.min.js

747 ms

retina.js

retina.js

757 ms

css

css

70 ms

pixel.gif

pixel.gif

67 ms

gs_noscript_125-50_en.gif

gs_noscript_125-50_en.gif

57 ms

pycon_sette_logo.svg

pycon_sette_logo.svg

151 ms

pydataitaly_png.png__300x300_q85_crop_subsampling-2_upscale.png

pydataitaly_png.png__300x300_q85_crop_subsampling-2_upscale.png

234 ms

djangovillage.png__300x300_q85_crop_subsampling-2_upscale.png

djangovillage.png__300x300_q85_crop_subsampling-2_upscale.png

299 ms

odoo.png__300x300_q85_crop_subsampling-2_upscale.png

odoo.png__300x300_q85_crop_subsampling-2_upscale.png

240 ms

django_girls_florence.png__300x300_q85_crop_subsampling-2_upscale.png

django_girls_florence.png__300x300_q85_crop_subsampling-2_upscale.png

319 ms

itpug.png__300x300_q85_crop_subsampling-2_upscale.png

itpug.png__300x300_q85_crop_subsampling-2_upscale.png

339 ms

python-software-foundation.jpg

python-software-foundation.jpg

299 ms

2ndquadrant.jpg

2ndquadrant.jpg

349 ms

associazione-odoo-italia.jpg

associazione-odoo-italia.jpg

369 ms

cecchi-openerp.jpg

cecchi-openerp.jpg

441 ms

develer.jpg

develer.jpg

412 ms

erpy.jpg

erpy.jpg

456 ms

genropy.jpg

genropy.jpg

462 ms

mysql.jpg

mysql.jpg

463 ms

thunder-systems.jpg

thunder-systems.jpg

476 ms

nephila.jpg

nephila.jpg

529 ms

link-it.jpg

link-it.jpg

560 ms

registerit.jpg

registerit.jpg

571 ms

20-tab.jpg

20-tab.jpg

586 ms

accademia-italiana-videogiochi.jpg

accademia-italiana-videogiochi.jpg

586 ms

packt-publishing.jpg

packt-publishing.jpg

593 ms

antlos.png

antlos.png

781 ms

beetobit.png

beetobit.png

680 ms

competitoor.png

competitoor.png

1279 ms

holey.png

holey.png

757 ms

instal.png

instal.png

759 ms

listupp.png

listupp.png

761 ms

manabu.jpeg

manabu.jpeg

803 ms

parkaw.png

parkaw.png

937 ms

salesoar.png

salesoar.png

1100 ms

sellf.png

sellf.png

1274 ms

smart-operations.png

smart-operations.png

1284 ms

tomorrowdata.png

tomorrowdata.png

981 ms

viralize.png

viralize.png

1049 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

60 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

91 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

111 ms

2HG_tEPiQ4Z6795cGfdivKCWcynf_cDxXwCLxiixG1c.ttf

2HG_tEPiQ4Z6795cGfdivKCWcynf_cDxXwCLxiixG1c.ttf

111 ms

LqowQDslGv4DmUBAfWa2Vw.ttf

LqowQDslGv4DmUBAfWa2Vw.ttf

110 ms

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

111 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1243 ms

ga.js

ga.js

22 ms

apogeo.png

apogeo.png

1193 ms

loader0.js

loader0.js

208 ms

widgets.js

widgets.js

232 ms

rpx.js

rpx.js

85 ms

__utm.gif

__utm.gif

52 ms

nana-bianca.png

nana-bianca.png

1100 ms

rpx.js

rpx.js

50 ms

startup-saturday.png

startup-saturday.png

1173 ms

raymond-hettinger.jpg.150x150_q85_crop_upscale.jpg

raymond-hettinger.jpg.150x150_q85_crop_upscale.jpg

1169 ms

base_url

base_url

39 ms

quote.png

quote.png

1113 ms

brian-fitzpatrick.jpg.150x150_q85_crop_upscale.jpg

brian-fitzpatrick.jpg.150x150_q85_crop_upscale.jpg

1111 ms

guido-van-rossum.jpg.150x150_q85_crop_upscale.jpg

guido-van-rossum.jpg.150x150_q85_crop_upscale.jpg

1093 ms

1751-12112149-10-1389.js

1751-12112149-10-1389.js

108 ms

talk.svg

talk.svg

1094 ms

training.svg

training.svg

1219 ms

helpdesk.svg

helpdesk.svg

1201 ms

scopri_chi_viene.svg

scopri_chi_viene.svg

1156 ms

recruiting.svg

recruiting.svg

1130 ms

c

c

204 ms

eventi_sociali.svg

eventi_sociali.svg

1115 ms

facebook.svg

facebook.svg

1112 ms

twitter.svg

twitter.svg

1176 ms

rss.svg

rss.svg

1166 ms

icon-visa.png

icon-visa.png

1113 ms

icon-mastercard.png

icon-mastercard.png

1083 ms

icon-amex.png

icon-amex.png

1075 ms

icon-paypal.png

icon-paypal.png

1083 ms

ajax-loader.gif

ajax-loader.gif

1211 ms

application2.js

application2.js

109 ms

storage.html

storage.html

29 ms

storage.js

storage.js

30 ms

visits

visits

184 ms

jquery.js

jquery.js

40 ms

d16a97948dc25c812554e6acbef18b8c.css

d16a97948dc25c812554e6acbef18b8c.css

54 ms

s

s

62 ms

buttons-light.png

buttons-light.png

40 ms

Accessibility Review

pycon.it accessibility score

82

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.

Best Practices

pycon.it best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pycon.it SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    IT

  • Encoding

    UTF-8

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

pycon.it

Open Graph description is not detected on the main page of Py Con. 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: