Tools & Wizards About Us
forum.invia.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

forum.invia.cz

Invia.cz - Vaše dovolená 2023, Nejširší výběr zájezdů od 300 CK

Page Load Speed

4.1 sec in total

First Response

238 ms

Resources Loaded

2.9 sec

Page Rendered

928 ms

forum.invia.cz screenshot

About Website

Visit forum.invia.cz now to see the best up-to-date Forum Invia content for Czech Republic and also check out these interesting facts you probably never knew about forum.invia.cz

Jednoduchá online nebo telefonická objednávka. Dovolená 2023. Nejširší nabídka letních i zimních zájezdů na jednom místě.

Visit forum.invia.cz

Key Findings

We analyzed Forum.invia.cz page load time and found that the first response time was 238 ms and then it took 3.8 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

forum.invia.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

forum.invia.cz

238 ms

forum.invia.cz

483 ms

www.invia.cz

876 ms

gtm.js

129 ms

split-10.23.1.min.js

20 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Forum.invia.cz, 43% (24 requests) were made to Dcontent.inviacdn.net and 30% (17 requests) were made to Invia.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Invia.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.3 kB (14%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Forum.invia.cz main page is 1.4 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. 55% of websites need less resources to load. Images take 887.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 202.3 kB

  • Original 229.1 kB
  • After minification 204.0 kB
  • After compression 26.8 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 25.1 kB, which is 11% 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 202.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 887.2 kB
  • After minification 887.2 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. Forum Invia images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 224.2 kB
  • After minification 224.2 kB
  • After compression 224.2 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

-0%

Potential reduce by 0 B

  • Original 108.7 kB
  • After minification 108.7 kB
  • After compression 108.7 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. Forum.invia.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

50

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forum Invia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

forum.invia.cz

forum.invia.cz

238 ms

forum.invia.cz

forum.invia.cz

483 ms

www.invia.cz

www.invia.cz

876 ms

gtm.js

gtm.js

129 ms

split-10.23.1.min.js

split-10.23.1.min.js

20 ms

bundle.min.js

bundle.min.js

36 ms

style-mobile.0ce2e623.css

style-mobile.0ce2e623.css

698 ms

style-tablet.69c3d1d3.css

style-tablet.69c3d1d3.css

562 ms

1988765.jpg

1988765.jpg

788 ms

icons-svg.svg

icons-svg.svg

1236 ms

main-hp-primary.jpg

main-hp-primary.jpg

483 ms

1989689.jpg

1989689.jpg

784 ms

1982567.jpg

1982567.jpg

973 ms

1981145.jpg

1981145.jpg

1272 ms

1975483.jpg

1975483.jpg

978 ms

4772723.jpg

4772723.jpg

580 ms

35820034.jpg

35820034.jpg

747 ms

18422665.jpg

18422665.jpg

826 ms

31467307.jpg

31467307.jpg

854 ms

26496006.jpg

26496006.jpg

818 ms

18392659.jpg

18392659.jpg

956 ms

29943790.jpg

29943790.jpg

938 ms

26261711.jpg

26261711.jpg

938 ms

1875407.jpg

1875407.jpg

1020 ms

1650384.jpg

1650384.jpg

1026 ms

1805831.jpg

1805831.jpg

1159 ms

1817375.jpg

1817375.jpg

1040 ms

1800551.jpg

1800551.jpg

1274 ms

cz.js

cz.js

294 ms

frontend-translations.js

frontend-translations.js

364 ms

hp.5c236ddb7d848afbe052.js

hp.5c236ddb7d848afbe052.js

1277 ms

hp.045ffffc998f01780c92.js

hp.045ffffc998f01780c92.js

357 ms

alexandria.svg

alexandria.svg

367 ms

canaria-travel.svg

canaria-travel.svg

400 ms

fti.svg

fti.svg

463 ms

blue-style.svg

blue-style.svg

469 ms

cedok.svg

cedok.svg

514 ms

der-touristik.svg

der-touristik.svg

506 ms

brenna.svg

brenna.svg

568 ms

eti.svg

eti.svg

576 ms

tui.svg

tui.svg

612 ms

alltours.svg

alltours.svg

714 ms

itaka.svg

itaka.svg

718 ms

guarantee-icon-cz.svg

guarantee-icon-cz.svg

441 ms

anex-tour-logo.svg

anex-tour-logo.svg

1146 ms

coraltravel-footer.svg

coraltravel-footer.svg

1150 ms

lmx-footer.svg

lmx-footer.svg

1151 ms

orex-travel-footer.svg

orex-travel-footer.svg

1217 ms

schauinsland-reisen-footer.svg

schauinsland-reisen-footer.svg

1221 ms

vtours-footer.svg

vtours-footer.svg

1236 ms

css2

css2

38 ms

style-hover.72cfe01c.css

style-hover.72cfe01c.css

115 ms

roboto-regular.woff

roboto-regular.woff

315 ms

roboto-medium.woff

roboto-medium.woff

372 ms

roboto-bold.woff

roboto-bold.woff

371 ms

print.62afeddc.css

print.62afeddc.css

113 ms

Accessibility Review

forum.invia.cz accessibility score

90

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

Best Practices

forum.invia.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

forum.invia.cz SEO score

92

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

forum.invia.cz

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