Tools & Wizards About Us
englishbest.pl screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

englishbest.pl

Szkoła Języków Obcych English Best - Kursy Jezykowe Ruda Slaska - Angielski Ruda Slaska

Page Load Speed

5.1 sec in total

First Response

353 ms

Resources Loaded

4.3 sec

Page Rendered

434 ms

englishbest.pl screenshot

About Website

Visit englishbest.pl now to see the best up-to-date English Best content and also check out these interesting facts you probably never knew about englishbest.pl

Szkoła Języków Obcych English Best - najlepsze kursy językowe w Rudzie Śląskiej. Angielski Online lub zajęcia stacjonarne tylko u nas ! Zapraszamy

Visit englishbest.pl

Key Findings

We analyzed Englishbest.pl page load time and found that the first response time was 353 ms and then it took 4.7 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

englishbest.pl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

englishbest.pl

353 ms

www.englishbest.pl

867 ms

bootstrap.minified.css

117 ms

5sR5kJuhLg8

128 ms

talking_kids.jpg

785 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 82% of them (121 requests) were addressed to the original Englishbest.pl, 5% (8 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Englishbest.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.6 kB (5%)

Content Size

3.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Englishbest.pl main page is 3.4 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. 70% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 87.8 kB

  • Original 110.7 kB
  • After minification 110.7 kB
  • After compression 22.9 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 87.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 74.9 kB

  • Original 2.9 MB
  • After minification 2.8 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. English Best images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 17.1 kB

  • Original 300.3 kB
  • After minification 300.3 kB
  • After compression 283.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 825 B

  • Original 66.4 kB
  • After minification 66.4 kB
  • After compression 65.6 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. Englishbest.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (39%)

Requests Now

135

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of English Best. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

englishbest.pl

englishbest.pl

353 ms

www.englishbest.pl

www.englishbest.pl

867 ms

bootstrap.minified.css

bootstrap.minified.css

117 ms

5sR5kJuhLg8

5sR5kJuhLg8

128 ms

talking_kids.jpg

talking_kids.jpg

785 ms

ALV-UjUEd41SJkT8dHzzZNDdNnX7kTIDH0Al1A9qeczstfuWckqjgMI=s128-c0x00000000-cc-rp-mo

ALV-UjUEd41SJkT8dHzzZNDdNnX7kTIDH0Al1A9qeczstfuWckqjgMI=s128-c0x00000000-cc-rp-mo

245 ms

js

js

86 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

232 ms

bootstrap.min.js

bootstrap.min.js

580 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

585 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

586 ms

jquery.easing-1.3.pack.min.js

jquery.easing-1.3.pack.min.js

585 ms

flag-icon.min.css

flag-icon.min.css

586 ms

jquery.fancybox2.css

jquery.fancybox2.css

587 ms

jquery.rateit.min.js

jquery.rateit.min.js

617 ms

rateit.css

rateit.css

616 ms

bsn.AutoSuggest_2.1.3_comp.js

bsn.AutoSuggest_2.1.3_comp.js

616 ms

autosuggest_inquisitor.css

autosuggest_inquisitor.css

615 ms

jquery.validate.min.js

jquery.validate.min.js

616 ms

additional-methods.min.js

additional-methods.min.js

776 ms

messages_pl.js

messages_pl.js

773 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

775 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

775 ms

jquery.timers-1.1.2.js

jquery.timers-1.1.2.js

773 ms

jquery.galleryview-1.1.min.js

jquery.galleryview-1.1.min.js

776 ms

galleryview.min.css

galleryview.min.css

901 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

901 ms

jcarousel.minified.css

jcarousel.minified.css

903 ms

website.minified.js

website.minified.js

915 ms

tooltipster.min.css

tooltipster.min.css

901 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

902 ms

cookie-alert.js

cookie-alert.js

973 ms

functions.1.4.js

functions.1.4.js

975 ms

css2

css2

44 ms

css

css

63 ms

arrow1.png

arrow1.png

1022 ms

mobile.svg

mobile.svg

1025 ms

phone.svg

phone.svg

1023 ms

facebook.svg

facebook.svg

1026 ms

linkedin.svg

linkedin.svg

1039 ms

twitter.svg

twitter.svg

1066 ms

google-plus.svg

google-plus.svg

1083 ms

englishbest-logo.svg

englishbest-logo.svg

1081 ms

ACg8ocLETedX8BFt34eWuckz490aLidxc8kID_YP2lKVNdtQ3xphtg=s128-c0x00000000-cc-rp-mo

ACg8ocLETedX8BFt34eWuckz490aLidxc8kID_YP2lKVNdtQ3xphtg=s128-c0x00000000-cc-rp-mo

116 ms

ALV-UjV4mnJTZP6jlTIsrSaotrSMMcrxAYn91HeLem-fsvZzy0yvTO_3=s128-c0x00000000-cc-rp-mo-ba3

ALV-UjV4mnJTZP6jlTIsrSaotrSMMcrxAYn91HeLem-fsvZzy0yvTO_3=s128-c0x00000000-cc-rp-mo-ba3

572 ms

arrow.png

arrow.png

1065 ms

xs_1617807546.jpg

xs_1617807546.jpg

974 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

129 ms

base.js

base.js

176 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

900 ms

ad_status.js

ad_status.js

222 ms

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

152 ms

embed.js

embed.js

59 ms

1617807546.jpg

1617807546.jpg

824 ms

xs_1617807532.jpg

xs_1617807532.jpg

714 ms

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947 ms

xs_1617807522.jpg

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609 ms

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953 ms

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636 ms

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946 ms

xs_1689191001.jpg

xs_1689191001.jpg

741 ms

1689191001.jpg

1689191001.jpg

1485 ms

ang-min.png

ang-min.png

849 ms

niem-min.png

niem-min.png

904 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

151 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

153 ms

Create

Create

107 ms

id

id

131 ms

wloski-min.png

wloski-min.png

799 ms

hiszp-min.png

hiszp-min.png

859 ms

franc-min.png

franc-min.png

868 ms

ros-min.png

ros-min.png

878 ms

portugalia-min.png

portugalia-min.png

899 ms

talking_kids.jpg

talking_kids.jpg

904 ms

pl-min.png

pl-min.png

845 ms

lekcjaonline.webp

lekcjaonline.webp

854 ms

dlaczego_online.webp

dlaczego_online.webp

866 ms

analytics.js

analytics.js

965 ms

zoom2.webp

zoom2.webp

871 ms

direct-english.png

direct-english.png

885 ms

GenerateIT

GenerateIT

145 ms

direct-russian.png

direct-russian.png

893 ms

direct-italiano.png

direct-italiano.png

871 ms

direct-espanol.png

direct-espanol.png

871 ms

talking-kids.png

talking-kids.png

945 ms

krd.jpg

krd.jpg

953 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

11 ms

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38 ms

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49 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

54 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

48 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nAkA.ttf

54 ms

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972 ms

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963 ms

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1016 ms

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1011 ms

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1025 ms

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1002 ms

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978 ms

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1006 ms

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964 ms

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918 ms

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866 ms

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828 ms

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772 ms

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794 ms

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769 ms

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777 ms

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784 ms

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782 ms

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768 ms

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758 ms

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718 ms

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710 ms

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760 ms

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686 ms

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689 ms

collect

collect

30 ms

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685 ms

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686 ms

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689 ms

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671 ms

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671 ms

title-separator.jpg

title-separator.jpg

675 ms

bottom-logo.jpg

bottom-logo.jpg

680 ms

delete.gif

delete.gif

696 ms

star.png

star.png

696 ms

log_event

log_event

22 ms

info.png

info.png

109 ms

close.png

close.png

120 ms

Accessibility Review

englishbest.pl accessibility score

78

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

englishbest.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

High

Page has valid source maps

SEO Factors

englishbest.pl SEO score

91

Search Engine Optimization Advices

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

englishbest.pl

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