Tools & Wizards About Us
muzeum.sejny.pl screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

muzeum.sejny.pl

AktualnoÅ›ci - Sejneńskie Towarzystwo Opieki nad Zabytkami. Muzeum Ziemi Sejneńskiej

Page Load Speed

2.8 sec in total

First Response

352 ms

Resources Loaded

2.3 sec

Page Rendered

214 ms

muzeum.sejny.pl screenshot

About Website

Visit muzeum.sejny.pl now to see the best up-to-date Muzeum Sejny content for Poland and also check out these interesting facts you probably never knew about muzeum.sejny.pl

Sejneńskie Towarzystwo Opieki nad Zabytkami – Muzeum Ziemi Sejneńskiej. Na witrynie informacje o stowarzyszeniu, wystawach organizowanych w muzeum, historia Sejn, a także galerie zdjęć miasta oraz reg...

Visit muzeum.sejny.pl

Key Findings

We analyzed Muzeum.sejny.pl page load time and found that the first response time was 352 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

muzeum.sejny.pl performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

muzeum.sejny.pl

352 ms

www.muzeum.sejny.pl

520 ms

style.css

116 ms

ddlevelsmenu-base.css

218 ms

ddlevelsmenu-sidebar.css

225 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 98% of them (51 requests) were addressed to the original Muzeum.sejny.pl, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (765 ms) belongs to the original domain Muzeum.sejny.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (4%)

Content Size

640.2 kB

After Optimization

612.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Muzeum.sejny.pl main page is 640.2 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. Images take 587.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.2 kB

  • Original 14.8 kB
  • After minification 13.3 kB
  • After compression 3.6 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 11.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 11.5 kB

  • Original 587.5 kB
  • After minification 576.0 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. Muzeum Sejny images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 3.8 kB

  • Original 33.1 kB
  • After minification 33.1 kB
  • After compression 29.3 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 3.8 kB or 11% of the original size.

CSS Optimization

-29%

Potential reduce by 1.4 kB

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 3.4 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. Muzeum.sejny.pl needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (22%)

Requests Now

50

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Muzeum Sejny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

muzeum.sejny.pl

muzeum.sejny.pl

352 ms

www.muzeum.sejny.pl

www.muzeum.sejny.pl

520 ms

style.css

style.css

116 ms

ddlevelsmenu-base.css

ddlevelsmenu-base.css

218 ms

ddlevelsmenu-sidebar.css

ddlevelsmenu-sidebar.css

225 ms

jquery.min.js

jquery.min.js

9 ms

AJS.js

AJS.js

229 ms

AJS_fx.js

AJS_fx.js

228 ms

gb_scripts.js

gb_scripts.js

227 ms

gb_styles.css

gb_styles.css

230 ms

ddlevelsmenu.js

ddlevelsmenu.js

325 ms

menu.js

menu.js

336 ms

external.js

external.js

338 ms

email.js

email.js

340 ms

map.js

map.js

341 ms

bg.jpg

bg.jpg

305 ms

left_top.jpg

left_top.jpg

233 ms

menu_1.jpg

menu_1.jpg

118 ms

menu_5.jpg

menu_5.jpg

116 ms

menu_6.jpg

menu_6.jpg

114 ms

menu_7.jpg

menu_7.jpg

109 ms

menu_8.jpg

menu_8.jpg

221 ms

menu_11.jpg

menu_11.jpg

227 ms

wirtualny_spacer_sejny.png

wirtualny_spacer_sejny.png

234 ms

powstanie-sejnenskie.png

powstanie-sejnenskie.png

276 ms

mkidn.png

mkidn.png

368 ms

urzad-marszalkowski.png

urzad-marszalkowski.png

385 ms

right_top.jpg

right_top.jpg

694 ms

thumb_pic_866732068_odznaka_pamiatkowa_polskiej_organizacji_wojskowe1.png

thumb_pic_866732068_odznaka_pamiatkowa_polskiej_organizacji_wojskowe1.png

484 ms

thumb_pic_549474294_zdjecie-1.jpg

thumb_pic_549474294_zdjecie-1.jpg

404 ms

thumb_pic_411641345_zdjecie-1.jpg

thumb_pic_411641345_zdjecie-1.jpg

424 ms

thumb_pic_629900790_messenger_creation_6da04a8a-9d16-4ff9-bdf1-6b214602b09f.jpeg

thumb_pic_629900790_messenger_creation_6da04a8a-9d16-4ff9-bdf1-6b214602b09f.jpeg

491 ms

thumb_pic_621405827_tomek-1.jpg

thumb_pic_621405827_tomek-1.jpg

513 ms

menu_2.jpg

menu_2.jpg

508 ms

menu_3.jpg

menu_3.jpg

518 ms

menu_4.jpg

menu_4.jpg

574 ms

menu_9.jpg

menu_9.jpg

590 ms

menu_10.jpg

menu_10.jpg

608 ms

menu_12.jpg

menu_12.jpg

643 ms

bg_right.jpg

bg_right.jpg

716 ms

ms_next.gif

ms_next.gif

686 ms

footer_bg.jpg

footer_bg.jpg

765 ms

menu_1_on.jpg

menu_1_on.jpg

118 ms

menu_5_on.jpg

menu_5_on.jpg

119 ms

menu_6_on.jpg

menu_6_on.jpg

119 ms

menu_7_on.jpg

menu_7_on.jpg

117 ms

menu_8_on.jpg

menu_8_on.jpg

119 ms

menu_11_on.jpg

menu_11_on.jpg

112 ms

w_close.gif

w_close.gif

221 ms

header_bg.gif

header_bg.gif

230 ms

g_close.gif

g_close.gif

233 ms

indicator.gif

indicator.gif

256 ms

Accessibility Review

muzeum.sejny.pl accessibility score

82

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

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

Best Practices

muzeum.sejny.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

muzeum.sejny.pl SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

muzeum.sejny.pl

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