Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sp2biskupiec.edupage.org

Szkoła Podstawowa Nr 2 im.mjr.H.Dobrzańskiego pseud."Hubal" w Biskupcu ul.Mickiewicza 8

Page Load Speed

3.3 sec in total

First Response

693 ms

Resources Loaded

2.1 sec

Page Rendered

517 ms

sp2biskupiec.edupage.org screenshot

About Website

Click here to check amazing Sp 2 Biskupiec Edupage content for Slovakia. Otherwise, check out these important facts you probably never knew about sp2biskupiec.edupage.org

Visit sp2biskupiec.edupage.org

Key Findings

We analyzed Sp2biskupiec.edupage.org page load time and found that the first response time was 693 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sp2biskupiec.edupage.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

sp2biskupiec.edupage.org

693 ms

jquery-ui-1.10.2.css

282 ms

edupageDefault.css

380 ms

jquery-1.9.1.min.js

394 ms

jquery-ui-1.10.2.min.js

487 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 84% of them (51 requests) were addressed to the original Sp2biskupiec.edupage.org, 5% (3 requests) were made to Static1.edupage.org and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (942 ms) belongs to the original domain Sp2biskupiec.edupage.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (27%)

Content Size

3.9 MB

After Optimization

2.8 MB

In fact, the total size of Sp2biskupiec.edupage.org main page is 3.9 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.0 kB

  • Original 86.1 kB
  • After minification 84.1 kB
  • After compression 15.1 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. 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 71.0 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 67.3 kB

  • Original 2.6 MB
  • After minification 2.6 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. Sp 2 Biskupiec Edupage images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 618.3 kB

  • Original 848.9 kB
  • After minification 755.7 kB
  • After compression 230.6 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 618.3 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 277.6 kB

  • Original 325.3 kB
  • After minification 270.5 kB
  • After compression 47.7 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. Sp2biskupiec.edupage.org needs all CSS files to be minified and compressed as it can save up to 277.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

57

After Optimization

35

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sp 2 Biskupiec Edupage. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sp2biskupiec.edupage.org accessibility score

65

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

sp2biskupiec.edupage.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sp2biskupiec.edupage.org SEO score

54

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sp2biskupiec.edupage.org can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Sp2biskupiec.edupage.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

Open Graph description is not detected on the main page of Sp 2 Biskupiec Edupage. 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: