Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tolle.pl

Klub Książki Tolle.pl - zmieniamy świat na bardziej chrześcijański

Page Load Speed

4.9 sec in total

First Response

1 sec

Resources Loaded

3.6 sec

Page Rendered

315 ms

tolle.pl screenshot

About Website

Welcome to tolle.pl homepage info - get ready to check Tolle best content for Poland right away, or after learning these important things about tolle.pl

Klub Książki Tolle.pl to znacznie więcej niż zwykła księgarnia religijna. Wartościowe i starannie wybrane książki z różnych dziedzin..

Visit tolle.pl

Key Findings

We analyzed Tolle.pl page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tolle.pl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

tolle.pl

1022 ms

style.css

506 ms

shop.css

512 ms

cookies_pasek.js

402 ms

jquery-1.7.2.min.js

741 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 74% of them (61 requests) were addressed to the original Tolle.pl, 12% (10 requests) were made to Static.xx.fbcdn.net and 7% (6 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Tolle.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.0 kB (20%)

Content Size

1.1 MB

After Optimization

879.3 kB

In fact, the total size of Tolle.pl main page is 1.1 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. 40% of websites need less resources to load. Images take 892.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.3 kB

  • Original 31.3 kB
  • After minification 26.1 kB
  • After compression 7.0 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 5.1 kB, which is 16% 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 24.3 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 81.8 kB

  • Original 892.0 kB
  • After minification 810.3 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. Tolle images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 73.1 kB

  • Original 127.3 kB
  • After minification 123.6 kB
  • After compression 54.3 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 73.1 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 40.9 kB

  • Original 48.7 kB
  • After minification 37.7 kB
  • After compression 7.8 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. Tolle.pl needs all CSS files to be minified and compressed as it can save up to 40.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (31%)

Requests Now

81

After Optimization

56

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tolle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tolle.pl accessibility score

66

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tolle.pl best practices score

67

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

SEO Factors

tolle.pl SEO score

71

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tolle.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tolle.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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