Tools & Wizards About Us
x-tra.ch screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

x-tra.ch

X-TRA - Event Location and Hotel since 1997

Page Load Speed

5.7 sec in total

First Response

390 ms

Resources Loaded

4.8 sec

Page Rendered

491 ms

x-tra.ch screenshot

About Website

Click here to check amazing X TRA content for Switzerland. Otherwise, check out these important facts you probably never knew about x-tra.ch

The X-TRA is the event location in the heart of Zurich. Suitable for corporate events, seminars, concerts, parties and cultural events.

Visit x-tra.ch

Key Findings

We analyzed X-tra.ch page load time and found that the first response time was 390 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

x-tra.ch performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

x-tra.ch

390 ms

167 ms

app.js

161 ms

_4c98c3d17deef2c84065816fa56b12f5.css

98 ms

_bcd91957615eee712125f59fd6437cd3.js

340 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 61% of them (30 requests) were addressed to the original X-tra.ch, 12% (6 requests) were made to Cloudlog.ch and 10% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain X-tra.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.7 kB (2%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of X-tra.ch main page is 2.7 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 43.7 kB

  • Original 53.5 kB
  • After minification 44.6 kB
  • After compression 9.8 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 8.9 kB, which is 17% 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 43.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 58 B

  • Original 2.3 MB
  • After minification 2.3 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. X TRA images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 15.1 kB

  • Original 294.5 kB
  • After minification 294.5 kB
  • After compression 279.4 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

-9%

Potential reduce by 3.8 kB

  • Original 44.3 kB
  • After minification 44.3 kB
  • After compression 40.5 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. X-tra.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of X TRA. 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 as a result speed up the page load time.

Network Requests Diagram

x-tra.ch

x-tra.ch

390 ms

167 ms

app.js

app.js

161 ms

_4c98c3d17deef2c84065816fa56b12f5.css

_4c98c3d17deef2c84065816fa56b12f5.css

98 ms

_bcd91957615eee712125f59fd6437cd3.js

_bcd91957615eee712125f59fd6437cd3.js

340 ms

api.js

api.js

34 ms

xtra-logo-v2.js

xtra-logo-v2.js

340 ms

app.css

app.css

106 ms

widget

widget

450 ms

logo_green%28o%29.png

logo_green%28o%29.png

108 ms

close_x2_black.png

close_x2_black.png

109 ms

social_facebook_x2.png

social_facebook_x2.png

162 ms

social_instagram_x2.png

social_instagram_x2.png

205 ms

social_linkedin_x2.png

social_linkedin_x2.png

205 ms

search_x2.png

search_x2.png

220 ms

arrow_down_green_x2.png

arrow_down_green_x2.png

334 ms

x_tra_landingpage_v3_720pix%28r32000x32000%29.gif

x_tra_landingpage_v3_720pix%28r32000x32000%29.gif

3346 ms

home_anim_2%28r32000x32000%29.gif

home_anim_2%28r32000x32000%29.gif

1251 ms

social_twitter_x2.png

social_twitter_x2.png

335 ms

green_pixel.png

green_pixel.png

243 ms

webbild_202207%28o%29.png

webbild_202207%28o%29.png

791 ms

arrow_right_green_x2.png

arrow_right_green_x2.png

371 ms

header_arrow_left_x2.png

header_arrow_left_x2.png

372 ms

header_arrow_right_x2.png

header_arrow_right_x2.png

372 ms

32DE4C_1_0.woff

32DE4C_1_0.woff

587 ms

32DE4C_0_0.woff

32DE4C_0_0.woff

402 ms

GretaText-Regular.woff

GretaText-Regular.woff

593 ms

recaptcha__en.js

recaptcha__en.js

27 ms

anchor

anchor

47 ms

anchor

anchor

59 ms

standartbild_90erparty%28o%29.jpg

standartbild_90erparty%28o%29.jpg

388 ms

stb_2_xtra_website%28o%29.png

stb_2_xtra_website%28o%29.png

775 ms

gnp_web_ice_nine_kills_1920x600%28o%29.jpg

gnp_web_ice_nine_kills_1920x600%28o%29.jpg

672 ms

website_05.23_u2p%28o%29.png

website_05.23_u2p%28o%29.png

776 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

16 ms

R158mP-HER8cF-2W1d4Zs3A-8309t2iBf9rXxsmuGOY.js

R158mP-HER8cF-2W1d4Zs3A-8309t2iBf9rXxsmuGOY.js

46 ms

webworker.js

webworker.js

52 ms

logo_48.png

logo_48.png

20 ms

recaptcha__en.js

recaptcha__en.js

85 ms

settings-icon

settings-icon

139 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

30 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

34 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

38 ms

consent

consent

129 ms

details

details

226 ms

gracie_abrams_x_tra_20231016_02%28r836x468%29.jpg

gracie_abrams_x_tra_20231016_02%28r836x468%29.jpg

194 ms

230623_cokestudio_bts_edit_135%28r836x468%29.jpg

230623_cokestudio_bts_edit_135%28r836x468%29.jpg

203 ms

c17_xtra_dhx6901%28r836x468%29.jpg

c17_xtra_dhx6901%28r836x468%29.jpg

202 ms

Accessibility Review

x-tra.ch accessibility score

86

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

High

Some elements have a [tabindex] value greater than 0

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

x-tra.ch best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

x-tra.ch SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

x-tra.ch

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