Tools & Wizards About Us
zff.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% 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

zff.com

ZFF – Zurich Film Festival

Page Load Speed

3.5 sec in total

First Response

30 ms

Resources Loaded

3.1 sec

Page Rendered

347 ms

zff.com screenshot

About Website

Welcome to zff.com homepage info - get ready to check ZFF best content for Switzerland right away, or after learning these important things about zff.com

Das ZFF bringt die aufregendsten Autorenfilme aus der ganzen Welt nach Zürich. Meisterwerke und Premieren, die später Oscars gewinnen.

Visit zff.com

Key Findings

We analyzed Zff.com page load time and found that the first response time was 30 ms and then it took 3.4 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

zff.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,660 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.711

7/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

zff.com

30 ms

zff.com

144 ms

en

1113 ms

183b14f1fffab72d.css

356 ms

5827183ffb826701.css

362 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 79% of them (64 requests) were addressed to the original Zff.com, 21% (17 requests) were made to Images-website.zff.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Zff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (54%)

Content Size

5.2 MB

After Optimization

2.4 MB

  • HTML
  • Images

In fact, the total size of Zff.com main page is 5.2 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. 40% of websites need less resources to load. HTML takes 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 2.8 MB

  • Original 3.1 MB
  • After minification 3.1 MB
  • After compression 302.9 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 2.8 MB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 81 B

  • Original 2.1 MB
  • After minification 2.1 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. ZFF images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 49 (63%)

Requests Now

78

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZFF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zff.com

zff.com

30 ms

zff.com

zff.com

144 ms

en

en

1113 ms

183b14f1fffab72d.css

183b14f1fffab72d.css

356 ms

5827183ffb826701.css

5827183ffb826701.css

362 ms

bf6a786c-89d7622a08b02d6e.js

bf6a786c-89d7622a08b02d6e.js

367 ms

5290-72e22f51c0574f7f.js

5290-72e22f51c0574f7f.js

367 ms

main-app-02f7116af420a766.js

main-app-02f7116af420a766.js

343 ms

8012d7e2-240a554833a5131d.js

8012d7e2-240a554833a5131d.js

811 ms

2342-62076d4609876b97.js

2342-62076d4609876b97.js

555 ms

410-97e157ac20322a25.js

410-97e157ac20322a25.js

564 ms

4466-a71f027f66f3124e.js

4466-a71f027f66f3124e.js

772 ms

3314-bcf2ebecdc845db4.js

3314-bcf2ebecdc845db4.js

562 ms

4012-b375974b3089b0e7.js

4012-b375974b3089b0e7.js

688 ms

715-68c9dd912a63cb58.js

715-68c9dd912a63cb58.js

689 ms

3994-0dd380d35ba52837.js

3994-0dd380d35ba52837.js

690 ms

8652-8a0ef0e6667eb84d.js

8652-8a0ef0e6667eb84d.js

787 ms

3123-2dadaf2ea7a4bb9c.js

3123-2dadaf2ea7a4bb9c.js

823 ms

1422-c825ab8d487e378e.js

1422-c825ab8d487e378e.js

815 ms

1023-d99556ab1b46eeb3.js

1023-d99556ab1b46eeb3.js

809 ms

9227-fc1a62b370790424.js

9227-fc1a62b370790424.js

880 ms

6950-3d7ec070c1db3271.js

6950-3d7ec070c1db3271.js

910 ms

5497-c48271cd948e6649.js

5497-c48271cd948e6649.js

927 ms

9050-da2192662b6be1be.js

9050-da2192662b6be1be.js

927 ms

8916-4ea0e0ec1dadfd61.js

8916-4ea0e0ec1dadfd61.js

930 ms

921-002d26807492ccb6.js

921-002d26807492ccb6.js

933 ms

9065-9271f8f89ae7a39e.js

9065-9271f8f89ae7a39e.js

991 ms

4302-26b865ec81a2c9b9.js

4302-26b865ec81a2c9b9.js

1038 ms

8634-31e1cc42ed23cfea.js

8634-31e1cc42ed23cfea.js

1317 ms

7358-81c70b538fec259b.js

7358-81c70b538fec259b.js

1041 ms

5696-41902f75adb925b4.js

5696-41902f75adb925b4.js

1040 ms

16-7ad2159112352d74.js

16-7ad2159112352d74.js

1049 ms

4670-e8f73c6aa0f94be0.js

4670-e8f73c6aa0f94be0.js

1112 ms

5974-7d0744111a4fcf93.js

5974-7d0744111a4fcf93.js

1154 ms

902-8c5d1fc51d9b34dd.js

902-8c5d1fc51d9b34dd.js

1162 ms

9840-e6bda2390f897a50.js

9840-e6bda2390f897a50.js

1171 ms

7435-a9fa63f18601a655.js

7435-a9fa63f18601a655.js

1168 ms

295-41f5f6974723effb.js

295-41f5f6974723effb.js

1220 ms

4920-589ee04784c77883.js

4920-589ee04784c77883.js

944 ms

not-found-09e872fcfb9c432d.js

not-found-09e872fcfb9c432d.js

938 ms

2610-efcdc71799082272.js

2610-efcdc71799082272.js

926 ms

7341-e00502fbbe126335.js

7341-e00502fbbe126335.js

932 ms

layout-31c72ab9894567f5.js

layout-31c72ab9894567f5.js

966 ms

5219-c2d034616ed8db94.js

5219-c2d034616ed8db94.js

854 ms

1986-ffb65517686efd66.js

1986-ffb65517686efd66.js

837 ms

error-295d6eab34746603.js

error-295d6eab34746603.js

850 ms

c15bf2b0-31f498009bf3e762.js

c15bf2b0-31f498009bf3e762.js

775 ms

873-50bd8c3fa4e8a425.js

873-50bd8c3fa4e8a425.js

740 ms

2248-21bedf2ad10b6aba.js

2248-21bedf2ad10b6aba.js

766 ms

1200-7259f8c9cb32cf90.js

1200-7259f8c9cb32cf90.js

833 ms

9598-22128edf214545a1.js

9598-22128edf214545a1.js

759 ms

1703-313b89d1bb0c20f5.js

1703-313b89d1bb0c20f5.js

865 ms

page-1cded960c3c4831c.js

page-1cded960c3c4831c.js

722 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

737 ms

webpack-2645dbc0590b11a2.js

webpack-2645dbc0590b11a2.js

837 ms

UBS_rgb_neg_4_8cd826347c.png

UBS_rgb_neg_4_8cd826347c.png

113 ms

logo.svg

logo.svg

133 ms

zff-shop-tasse@2x.jpg

zff-shop-tasse@2x.jpg

132 ms

zff-shop-babybody@2x.jpg

zff-shop-babybody@2x.jpg

135 ms

zff-shop-lanyard@2x.jpg

zff-shop-lanyard@2x.jpg

124 ms

zff-shop-hoodie-mit-reissverschluss@2x.jpg

zff-shop-hoodie-mit-reissverschluss@2x.jpg

135 ms

zff-shop-stoffbeutel@2x.jpg

zff-shop-stoffbeutel@2x.jpg

176 ms

zff-shop-kaffeebecher-to-go@2x.jpg

zff-shop-kaffeebecher-to-go@2x.jpg

249 ms

films-selection-zff@2x.png

films-selection-zff@2x.png

242 ms

pics-of-the-day.jpg

pics-of-the-day.jpg

659 ms

mercedes_benz_logo_77ad462deb.png

mercedes_benz_logo_77ad462deb.png

134 ms

20171005_Breathe_Simon_Baker_ph_Tim_Hughes1_f10e5397c1.jpg

20171005_Breathe_Simon_Baker_ph_Tim_Hughes1_f10e5397c1.jpg

851 ms

Zurich_Film_Festival_Locations_Kino_Frame_17ce3970f0.png

Zurich_Film_Festival_Locations_Kino_Frame_17ce3970f0.png

251 ms

Zurich_Film_Festival_Highlights_43_93e2decfef.jpg

Zurich_Film_Festival_Highlights_43_93e2decfef.jpg

160 ms

Zurich_Film_Festival_Geaste_d3b95ed069.jpg

Zurich_Film_Festival_Geaste_d3b95ed069.jpg

227 ms

20210925_Tim_Hughes_for_ZFF_GOLDEN_ICON_SHARON_STONE_011_A8591_2_aceb25a2ef.jpg

20210925_Tim_Hughes_for_ZFF_GOLDEN_ICON_SHARON_STONE_011_A8591_2_aceb25a2ef.jpg

245 ms

Marketing_MERCEDES_Flughafen_copyright_Courtney_Forbes_for_ZFF_2_2bc6ad8376.jpg

Marketing_MERCEDES_Flughafen_copyright_Courtney_Forbes_for_ZFF_2_2bc6ad8376.jpg

226 ms

20190926_OB_Sponsoren_001_940d5ba10e.jpg

20190926_OB_Sponsoren_001_940d5ba10e.jpg

652 ms

Hesitation_Wound_375a612f9a.jpg

Hesitation_Wound_375a612f9a.jpg

315 ms

Hollywoodgate_a4358f8296.jpg

Hollywoodgate_a4358f8296.jpg

318 ms

MM_Gewinner_IN_THE_REARVIEW_f8d163c08d.png

MM_Gewinner_IN_THE_REARVIEW_f8d163c08d.png

335 ms

ZFF_Daily_1b48daef1a.png

ZFF_Daily_1b48daef1a.png

276 ms

ZFF_23_Studio_Variety_Backdrop_f801af7d27.jpg

ZFF_23_Studio_Variety_Backdrop_f801af7d27.jpg

362 ms

20231001_Zurich_Film_Festival_Green_Carpet_Corso_2506_0e3c0c84a8.jpg

20231001_Zurich_Film_Festival_Green_Carpet_Corso_2506_0e3c0c84a8.jpg

409 ms

Opening_Night_Mood_Kongresshaus_copyright_Pascal_Bovey_for_ZFF_2_d119327f1f.jpg

Opening_Night_Mood_Kongresshaus_copyright_Pascal_Bovey_for_ZFF_2_d119327f1f.jpg

343 ms

Photocall_Kids_Leonie_Basler_Green_Carpet_copyright_Elisabeth_Luu_for_ZFF_926e6c201b.jpg

Photocall_Kids_Leonie_Basler_Green_Carpet_copyright_Elisabeth_Luu_for_ZFF_926e6c201b.jpg

364 ms

Accessibility Review

zff.com 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

zff.com 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

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zff.com SEO score

93

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

zff.com

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