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interlinea.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

interlinea.com

Interlinea edizioni – Libri di letteratura e cultura

Page Load Speed

8.8 sec in total

First Response

317 ms

Resources Loaded

8.2 sec

Page Rendered

285 ms

interlinea.com screenshot

About Website

Click here to check amazing Interlinea content for Italy. Otherwise, check out these important facts you probably never knew about interlinea.com

Scopri le nuove uscite, gli autori e il catalogo completo dei libri pubblicati dalla casa editrice Interlinea: letteratura, poesia, saggistica, storia, arte

Visit interlinea.com

Key Findings

We analyzed Interlinea.com page load time and found that the first response time was 317 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

interlinea.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,460 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value35.9 s

0/100

10%

Network Requests Diagram

interlinea.com

317 ms

www.interlinea.com

1196 ms

css2

43 ms

style.css

297 ms

ver2_import_style.css

1577 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 32% of them (52 requests) were addressed to the original Interlinea.com, 25% (41 requests) were made to Interlinea.mediabiblos.it and 15% (24 requests) were made to Skinbiblos.it. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Interlinea.mediabiblos.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.4 kB (11%)

Content Size

3.2 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Interlinea.com main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 134.6 kB

  • Original 155.7 kB
  • After minification 133.3 kB
  • After compression 21.1 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 22.4 kB, which is 14% 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 134.6 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 142.1 kB

  • Original 2.1 MB
  • After minification 1.9 MB

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. Interlinea images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 34.3 kB

  • Original 786.4 kB
  • After minification 785.5 kB
  • After compression 752.0 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

-15%

Potential reduce by 28.4 kB

  • Original 189.4 kB
  • After minification 188.5 kB
  • After compression 161.0 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. Interlinea.com needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (60%)

Requests Now

153

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interlinea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

interlinea.com

interlinea.com

317 ms

www.interlinea.com

www.interlinea.com

1196 ms

css2

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43 ms

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style.css

297 ms

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1577 ms

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299 ms

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320 ms

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516 ms

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595 ms

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912 ms

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1054 ms

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28 ms

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4019 ms

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Interlinea_Ed

Interlinea_Ed

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Accessibility Review

interlinea.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

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

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

interlinea.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

interlinea.com SEO score

82

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

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 Interlinea.com 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 Interlinea.com 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

interlinea.com

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