Tools & Wizards About Us
wolfprojects.altervista.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

wolfprojects.altervista.org

Main

Page Load Speed

2.3 sec in total

First Response

319 ms

Resources Loaded

1.8 sec

Page Rendered

155 ms

wolfprojects.altervista.org screenshot

About Website

Welcome to wolfprojects.altervista.org homepage info - get ready to check Wolfprojects Altervista best content for Italy right away, or after learning these important things about wolfprojects.altervista.org

Ezio Melotti personal website. Photography, articles about Python, PHP, and the Web, and several other projects.

Visit wolfprojects.altervista.org

Key Findings

We analyzed Wolfprojects.altervista.org page load time and found that the first response time was 319 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wolfprojects.altervista.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

wolfprojects.altervista.org

319 ms

gray.css

97 ms

cssswitcher.js

216 ms

wolf3.gif

188 ms

r=1458470248006

394 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 52% of them (11 requests) were addressed to the original Wolfprojects.altervista.org, 10% (2 requests) were made to Ads.altervista.org and 5% (1 request) were made to Ad.altervista.org. The less responsive or slowest element that took the longest time to load (394 ms) relates to the external source Ad.altervista.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.3 kB (48%)

Content Size

307.2 kB

After Optimization

159.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wolfprojects.altervista.org main page is 307.2 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. 20% of websites need less resources to load. Javascripts take 167.2 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 15.7 kB

  • Original 25.5 kB
  • After minification 25.2 kB
  • After compression 9.8 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 15.7 kB or 62% of the original size.

Image Optimization

-12%

Potential reduce by 12.4 kB

  • Original 103.3 kB
  • After minification 90.9 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, Wolfprojects Altervista needs image optimization as it can save up to 12.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 110.5 kB

  • Original 167.2 kB
  • After minification 165.3 kB
  • After compression 56.7 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 110.5 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 8.7 kB

  • Original 11.2 kB
  • After minification 9.1 kB
  • After compression 2.5 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. Wolfprojects.altervista.org needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolfprojects Altervista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wolfprojects.altervista.org

wolfprojects.altervista.org

319 ms

gray.css

gray.css

97 ms

cssswitcher.js

cssswitcher.js

216 ms

wolf3.gif

wolf3.gif

188 ms

r=1458470248006

r=1458470248006

394 ms

articles_128.png

articles_128.png

297 ms

talks_128.png

talks_128.png

177 ms

camera_128.png

camera_128.png

375 ms

code_128.png

code_128.png

381 ms

projects_128.png

projects_128.png

374 ms

mail_128.png

mail_128.png

287 ms

black.css

black.css

96 ms

service

service

173 ms

rta.js

rta.js

19 ms

gpt.js

gpt.js

7 ms

pubads_impl_82.js

pubads_impl_82.js

7 ms

container.html

container.html

19 ms

ads

ads

299 ms

adsense_replacement_728x90.html

adsense_replacement_728x90.html

370 ms

osd.js

osd.js

8 ms

alter_728x90.gif

alter_728x90.gif

4 ms

Accessibility Review

wolfprojects.altervista.org accessibility score

88

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

wolfprojects.altervista.org best practices score

75

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

wolfprojects.altervista.org SEO score

62

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

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wolfprojects.altervista.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Wolfprojects.altervista.org 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

wolfprojects.altervista.org

Open Graph description is not detected on the main page of Wolfprojects Altervista. 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: