Tools & Wizards About Us
archipelag.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    54% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

archipelag.cz

Archipelag - Informace, novinky a zajímavosti ze světa architektury

Page Load Speed

4.5 sec in total

First Response

988 ms

Resources Loaded

3.1 sec

Page Rendered

406 ms

archipelag.cz screenshot

About Website

Welcome to archipelag.cz homepage info - get ready to check Archipelag best content for Czech Republic right away, or after learning these important things about archipelag.cz

Architektura má nespočet půvabů a díky pravidelným článkům na našem webu můžete sledovat mnoho novinek právě o architektuře a najít tu správnou inspiraci.

Visit archipelag.cz

Key Findings

We analyzed Archipelag.cz page load time and found that the first response time was 988 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

archipelag.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.513

15/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

www.archipelag.cz

988 ms

analytics.js

25 ms

wp-emoji-release.min.js

166 ms

style.min.css

209 ms

popupaoc-public-style.css

207 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 73% of them (38 requests) were addressed to the original Archipelag.cz, 8% (4 requests) were made to Login.dognet.sk and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (988 ms) belongs to the original domain Archipelag.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.5 kB (4%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Archipelag.cz main page is 1.9 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 68.2 kB

  • Original 80.2 kB
  • After minification 76.1 kB
  • After compression 12.0 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. 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 68.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 268 B

  • Original 1.6 MB
  • After minification 1.6 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. Archipelag images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.9 kB

  • Original 126.4 kB
  • After minification 126.4 kB
  • After compression 122.5 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

-8%

Potential reduce by 2.0 kB

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 24.9 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. Archipelag.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (41%)

Requests Now

44

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Archipelag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.archipelag.cz

www.archipelag.cz

988 ms

analytics.js

analytics.js

25 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

166 ms

style.min.css

style.min.css

209 ms

popupaoc-public-style.css

popupaoc-public-style.css

207 ms

wppopups-base.css

wppopups-base.css

211 ms

css

css

36 ms

style.css

style.css

204 ms

font-awesome.min.css

font-awesome.min.css

209 ms

frontend.min.js

frontend.min.js

217 ms

jquery.js

jquery.js

409 ms

jquery-migrate.min.js

jquery-migrate.min.js

310 ms

scripts.js

scripts.js

316 ms

wp-polyfill.min.js

wp-polyfill.min.js

472 ms

hooks.min.js

hooks.min.js

315 ms

wppopups.js

wppopups.js

322 ms

wp-embed.min.js

wp-embed.min.js

500 ms

collect

collect

28 ms

collect

collect

29 ms

js

js

60 ms

c847a12f.jpeg

c847a12f.jpeg

364 ms

d7a973c7dab26985da5f961be7b74480

d7a973c7dab26985da5f961be7b74480

69 ms

staircase-600468_1920.jpg

staircase-600468_1920.jpg

581 ms

debrosee.regular.png

debrosee.regular.png

112 ms

floor-4645314_1280-1-1030x438.jpg

floor-4645314_1280-1-1030x438.jpg

204 ms

old-house-architecture-1466607749YCc-1030x438.jpg

old-house-architecture-1466607749YCc-1030x438.jpg

392 ms

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-1030x438.jpg

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-1030x438.jpg

204 ms

living-room-2280069_960_720-960x438.jpg

living-room-2280069_960_720-960x438.jpg

391 ms

summer-house-1580700_960_720-960x438.jpg

summer-house-1580700_960_720-960x438.jpg

499 ms

floor-4645314_1280-1-678x381.jpg

floor-4645314_1280-1-678x381.jpg

311 ms

old-house-architecture-1466607749YCc-80x60.jpg

old-house-architecture-1466607749YCc-80x60.jpg

311 ms

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-80x60.jpg

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-80x60.jpg

418 ms

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-678x381.jpg

architecture_render_external_design_photoshop_3d_3dsmax_crown_render-599830-678x381.jpg

420 ms

architecture_family_house_front_yard_garage_home_house_lights_real_estate-1179393-80x60.jpg

architecture_family_house_front_yard_garage_home_house_lights_real_estate-1179393-80x60.jpg

498 ms

old-house-architecture-1466607749YCc-678x381.jpg

old-house-architecture-1466607749YCc-678x381.jpg

500 ms

floor-4645314_1280-1-80x60.jpg

floor-4645314_1280-1-80x60.jpg

524 ms

summer-house-1580700_960_720-678x509.jpg

summer-house-1580700_960_720-678x509.jpg

620 ms

jez%C3%ADrko-326x245.jpg

jez%C3%ADrko-326x245.jpg

606 ms

sklen%C3%ADk-n%C3%A1hled-326x245.jpg

sklen%C3%ADk-n%C3%A1hled-326x245.jpg

607 ms

alt%C3%A1nek-1-326x245.jpg

alt%C3%A1nek-1-326x245.jpg

608 ms

zim-zahr-2-326x245.jpg

zim-zahr-2-326x245.jpg

632 ms

b401f783.jpeg

b401f783.jpeg

359 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

624 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

651 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

652 ms

d7a973c7dab26985da5f961be7b74480

d7a973c7dab26985da5f961be7b74480

15 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

19 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

35 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

695 ms

c847a12f.jpeg

c847a12f.jpeg

438 ms

b401f783.jpeg

b401f783.jpeg

458 ms

Accessibility Review

archipelag.cz accessibility score

94

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

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

Links do not have a discernible name

Best Practices

archipelag.cz 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

SEO Factors

archipelag.cz SEO score

93

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

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

archipelag.cz

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