Tools & Wizards About Us
nerdattack.it screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nerdattack.it

Nerd Attack - Il portale dei veri Nerd! Seguici su Radio102 e su Twitch

Page Load Speed

5 sec in total

First Response

455 ms

Resources Loaded

3.5 sec

Page Rendered

994 ms

nerdattack.it screenshot

About Website

Click here to check amazing Nerd Attack content. Otherwise, check out these important facts you probably never knew about nerdattack.it

Nerd Attack è una finestra sul mondo della cultura nerd! Ascolta la trasmissione su Radio102, vivi le live di Twitch, scopri gli eventi che organizziamo

Visit nerdattack.it

Key Findings

We analyzed Nerdattack.it page load time and found that the first response time was 455 ms and then it took 4.5 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

nerdattack.it performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

nerdattack.it

455 ms

www.nerdattack.it

419 ms

css

21 ms

3e1957561ab845471fac0e0342da1437.css

136 ms

d2e49b824e1686b353209a74f265f383.css

356 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 62% of them (28 requests) were addressed to the original Nerdattack.it, 9% (4 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Tags.crwdcntrl.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Nerdattack.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (79%)

Content Size

1.7 MB

After Optimization

343.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nerdattack.it main page is 1.7 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.7 kB

  • Original 87.2 kB
  • After minification 87.0 kB
  • After compression 13.4 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 73.7 kB or 85% of the original size.

Image Optimization

-81%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 295.5 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, Nerd Attack needs image optimization as it can save up to 1.2 MB or 81% 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 251 B

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 34.5 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 22 (59%)

Requests Now

37

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerd Attack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nerdattack.it

nerdattack.it

455 ms

www.nerdattack.it

www.nerdattack.it

419 ms

css

css

21 ms

3e1957561ab845471fac0e0342da1437.css

3e1957561ab845471fac0e0342da1437.css

136 ms

d2e49b824e1686b353209a74f265f383.css

d2e49b824e1686b353209a74f265f383.css

356 ms

cd3df2ebed0284c033ece954d96ffd15.css

cd3df2ebed0284c033ece954d96ffd15.css

507 ms

caabd93faf16695bc4be41e7099530df.css

caabd93faf16695bc4be41e7099530df.css

363 ms

fa55301ad742b19d44422e56fd1a7255.css

fa55301ad742b19d44422e56fd1a7255.css

372 ms

40f781be2edbba9b577462d2a51d40dd.css

40f781be2edbba9b577462d2a51d40dd.css

381 ms

5f64f6173bd8b2f7bed9b196061fbd2d.js

5f64f6173bd8b2f7bed9b196061fbd2d.js

395 ms

4421a80df55d7e1e068368ecfd45ef0e.js

4421a80df55d7e1e068368ecfd45ef0e.js

480 ms

2e32bab327f74518dbc952cbdd4cf8cc.js

2e32bab327f74518dbc952cbdd4cf8cc.js

701 ms

936324ef5babe3d02c8fffa055f8341c.js

936324ef5babe3d02c8fffa055f8341c.js

497 ms

a34b762009bf57baa96169c0be0fcc5b.js

a34b762009bf57baa96169c0be0fcc5b.js

501 ms

a9a5bb87f17b0d830081b82e11a995d5.js

a9a5bb87f17b0d830081b82e11a995d5.js

700 ms

2e07b0c8e80c567d0f2020914c6768d3.js

2e07b0c8e80c567d0f2020914c6768d3.js

797 ms

561df22b0d95ca039a8a6c653994bc22.js

561df22b0d95ca039a8a6c653994bc22.js

701 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

189 ms

js15_as.js

js15_as.js

112 ms

Logo-2.png

Logo-2.png

178 ms

grid.png

grid.png

759 ms

www.nerdattack.it

www.nerdattack.it

760 ms

40f781be2edbba9b577462d2a51d40dd.css

40f781be2edbba9b577462d2a51d40dd.css

759 ms

la-radio.jpg

la-radio.jpg

941 ms

background-nerd-.jpg

background-nerd-.jpg

1485 ms

radio.jpg

radio.jpg

848 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

673 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

675 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

674 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

674 ms

icomoon.woff

icomoon.woff

765 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

919 ms

0.php

0.php

763 ms

232 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

263 ms

220 ms

afwu.js

afwu.js

41 ms

409 ms

t.dhj

t.dhj

24 ms

t_.htm

t_.htm

3 ms

lt.min.js

lt.min.js

15 ms

lazyload.1.0.5.min.js

lazyload.1.0.5.min.js

141 ms

optimus_rules.json

optimus_rules.json

5 ms

data

data

105 ms

lt.iframe.html

lt.iframe.html

2 ms

Accessibility Review

nerdattack.it accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

nerdattack.it best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nerdattack.it SEO score

93

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

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

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nerdattack.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 Nerdattack.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

nerdattack.it

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