57 / 100
Should Fix:
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
- http://heise.de/
- https://www.heise.de/
- https://m.heise.de/
Show how to fix
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
- https://a-ssl.ligatus.com/?ids=61545&t=js&s=1&bc=2 (10 minutes)
- https://a-ssl.ligatus.com/?ids=87531&t=js&s=1 (10 minutes)
- https://a-ssl.ligatus.com/?ids=89497&t=js&s=1 (10 minutes)
- https://www.googletagservices.com/tag/js/gpt.js (15 minutes)
- https://pagead2.googlesyndication.com/pagead/expansion_embed.js?source=safeframe (60 minutes)
- https://pagead2.googlesyndication.com/pagead/osd.js (60 minutes)
- https://m.heise.de/icons/ho/heise_online_logo_smartphone_hdpi_color.png?413c4a0827869c96c520 (108.6 minutes)
- https://m.heise.de/fonts/open-sans/OpenSans-CondBold-webfont.woff (109.3 minutes)
- https://m.heise.de/icons/mobi/channel_sprite.png?314159265359 (110.5 minutes)
- https://m.heise.de/js/ho/webtrekk-v4-bundle-heise-2016-02-11.js?ca35ed0ed2a73a5c7b04 (110.6 minutes)
- https://www.heise.de/icons/ho/bilderstrecke.png (115.4 minutes)
- https://m.heise.de/js/mobi/mobi.min.js?84c62d76bc6d92a72961 (115.8 minutes)
- https://m.heise.de/icons/mobi/menu_button.png (117.7 minutes)
- https://m.heise.de/icons/mobi/forum_sprite.png?0112358132134 (117.8 minutes)
- https://www.heise.de/icons/ho/video.png (118.2 minutes)
- https://m.heise.de/stil/mobi/mobi2013.css?dc4c5f138ba757a6b1e6 (119.8 minutes)
- https://script.ioam.de/iam.js (2 hours)
- https://static.chartbeat.com/js/chartbeat_video.js (2 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Remove render-blocking JavaScript:
- https://script.ioam.de/iam.js
- https://heise.nuggad.net/rc?nuggn=777637131&nuggsid=1216322088&nuggtg=m.web.heise.de%2Fhomepage
Optimize CSS Delivery of the following:
- https://m.heise.de/stil/mobi/mobi2013.css?dc4c5f138ba757a6b1e6
Show how to fix
Consider Fixing:
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 616B (13% reduction).
- Minifying https://script.ioam.de/iam.js could save 616B (13% reduction) after compression.
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 3.2KiB (60% reduction).
- Compressing https://m.heise.de/icons/ho/heise_online_logo_smartphone_hdpi_color.png?413c4a0827869c96c520 could save 1.3KiB (43% reduction).
- Compressing https://www.heise.de/icons/ho/bilderstrecke.png could save 1,009B (79% reduction).
- Compressing https://www.heise.de/icons/ho/video.png could save 978B (90% reduction).
Show how to fix
5 Passed Rules
99 / 100
Consider Fixing:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
- The tap target
<a href="http://www.hei…adaten/online/" class="hinweis_anzeige">Anzeige</a>
is close to 1 other tap targets.
- The tap target
<a href="/newsticker/seite-2/">2</a>
and 3 others are close to other tap targets.
Show how to fix
4 Passed Rules
Show details
Avoid plugins
Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.
Configure the viewport
Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.
Size content to viewport
The contents of your page fit within the viewport. Learn more about sizing content to the viewport.
Use legible font sizes
The text on your page is legible. Learn more about using legible font sizes.
66 / 100
Should Fix:
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
- https://d1r27qvpjiaqj3.cloudfront.net/288689636920174/35836_1.js (expiration not specified)
- https://imagesrv.adition.com/banners/268/files/00/00/35/6b/000000013675.gif (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/00/b5/a7/000000046503.png (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/01/cf/d7/000000118743.png (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/0c/05/54/000000787796.png (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/0c/2d/d6/000000798166.jpg (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/0c/31/7f/000000799103.jpg (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/0c/47/22/000000804642.jpg (expiration not specified)
- https://imagesrv.adition.com/banners/270/files/00/0c/82/0b/000000819723.jpg (expiration not specified)
- https://imagesrv.adition.com/js/adition.js (expiration not specified)
- https://ssl.p.jwpcdn.com/player/v/7.3.4/polyfills.promise.js (expiration not specified)
- https://common.i12.de/cms/file/plugin/vic/vic.css.php?commonRoot=true (5 minutes)
- https://ad4.adfarm1.adition.com/js?wp_id=2575073 (10 minutes)
- https://www.googletagservices.com/tag/js/gpt.js (15 minutes)
- https://pagead2.googlesyndication.com/pagead/osd.js (60 minutes)
- https://partner.vxcp.de/_images/verivox-service.png (100 minutes)
- https://www.heise.de/fonts/font-awesome/fonts/fontawesome-webfont.woff?v=4.5.0 (108.1 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-bold-webfont.woff (108.7 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-light-webfont.woff (109.1 minutes)
- https://www.heise.de/js/plugins/jquery-ui-1.8.18_cycle.custom.min.js (109.6 minutes)
- https://www.heise.de/icons/svg/heise_icons/svg-symbols/svg/sprite.symbol.svg (109.7 minutes)
- https://www.heise.de/js/ho/login.min.js?cc5891878956e144910c (110.1 minutes)
- https://1.f.ix.de/icons/ho/00on.gif (110.3 minutes)
- https://www.heise.de/icons/svg/icons/svg/kommentar.svg (111 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-semibold-italic-webfont.woff (111.2 minutes)
- https://www.heise.de/icons/svg/logos/svg/oneline/ix_rec.svg (111.3 minutes)
- https://www.heise.de/js/heise.min.js?82b50cb9a3125b0ac990 (112.4 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-italic-webfont.woff (112.5 minutes)
- https://www.heise.de/icons/ho/heise_online_logo_top.gif (112.5 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-bold-italic-webfont.woff (112.7 minutes)
- https://www.heise.de/js/suche/suche.js?68f609da99d5e5f71b68 (112.8 minutes)
- https://www.heise.de/js/jquery/jquery-1.7.1.min.js (112.8 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-semibold-webfont.woff (112.9 minutes)
- https://www.heise.de/icons/ho/heise_online_lupe.png (113.3 minutes)
- https://www.heise.de/js/ho/webtrekk-v4-bundle-heise-2016-02-11.js (114.2 minutes)
- https://www.heise.de/icons/ho/heise_online_lupe.gif (114.5 minutes)
- https://www.heise.de/icons/svg/icons/svg/video.svg (115.2 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-light-italic-webfont.woff (116.3 minutes)
- https://www.heise.de/stil/standard2008.css?4bd8c091e19421fa892c (116.4 minutes)
- https://www.heise.de/stil/heise.css?3c457fccdd39912b0cec (116.7 minutes)
- https://www.heise.de/fonts/gidole/gidole-regular-webfont.woff (116.8 minutes)
- https://www.heise.de/fonts/source-sans-pro-subset/sourcesanspro-regular-webfont.woff (117.1 minutes)
- https://www.heise.de/icons/svg/logos/svg/oneline/ct_rec.svg (117.5 minutes)
- https://www.heise.de/icons/svg/icons/svg/bilderstrecke.svg (118.5 minutes)
- https://www.heise.de/icons/svg/logos/svg/preisvergleich.svg (118.6 minutes)
- https://www.heise.de/js/ho/jwplayer-7/skins/bekle.css (118.6 minutes)
- https://1.f.ix.de/heisejobs/icons/jobs_logo.png (118.8 minutes)
- https://www.heise.de/stil/ho/heiseonline.css?b175ae80c7e4dd8b90bb (119.4 minutes)
- https://www.heise.de/js/mobile-deflect.min.js?ea85dfed7d6dc25326c5 (119.6 minutes)
- https://www.heise.de/js/ho/link_inline_images.min.js (119.7 minutes)
- https://www.heise.de/icons/ho/heise_online_angebote_button.gif (119.9 minutes)
- https://script.ioam.de/iam.js (2 hours)
- https://static.chartbeat.com/js/chartbeat_video.js (2 hours)
- https://www.heise.de/imgs/02/1/2/5/5/4/2/0/newsletter_briefumschlag_ho_klein2-4b495d4dbd4ddf57.png (24 hours)
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 135.8KiB (59% reduction).
- Compressing https://tpc.googlesyndication.com/pagead/imgad?id=CICAgKDL-tHCVRABGAEyCF53P6pKsHCo could save 24.5KiB (47% reduction).
- Compressing https://1.f.ix.de/scale/geometry/140x200/q75/imgs/09/1/7/1/5/3/9/3/mac-2016-05-7b4ef2a175465e04.png could save 24.4KiB (60% reduction).
- Compressing https://tpc.googlesyndication.com/pagead/imgad?id=CICAgKDLiq3ZrwEQARgBMggt_JN0qj6Z-g could save 23.9KiB (69% reduction).
- Compressing https://1.f.ix.de/scale/geometry/140x200/q75/imgs/09/1/7/1/7/4/9/4/ix-2016-11-11d28822cdff792a.png could save 19.6KiB (59% reduction).
- Compressing https://partner.vxcp.de/_images/verivox-service.png could save 14.3KiB (96% reduction).
- Compressing https://imagesrv.adition.com/banners/270/files/00/0c/47/22/000000804642.jpg could save 14.1KiB (74% reduction).
- Compressing https://tpc.googlesyndication.com/pagead/imgad?id=CP_c3av1gvnjhwEQARgBMgj5uZbqyLryMA could save 7.4KiB (84% reduction).
- Compressing https://1.f.ix.de/heisejobs/icons/jobs_logo.png could save 2.2KiB (51% reduction).
- Compressing https://www.heise.de/imgs/02/1/2/5/5/4/2/0/newsletter_briefumschlag_ho_klein2-4b495d4dbd4ddf57.png could save 1.7KiB (28% reduction).
- Compressing https://tpc.googlesyndication.com/pagead/imgad?id=CICAgKDLtpPvigEQARgBMghrj644lzMRsQ could save 1.2KiB (39% reduction).
- Compressing https://imagesrv.adition.com/banners/270/files/00/0c/31/7f/000000799103.jpg could save 923B (24% reduction).
- Compressing https://tpc.googlesyndication.com/pagead/imgad?id=CICAgKDLttOkvwEQARgBMgjS0SZlrNXe9g could save 896B (13% reduction).
- Compressing https://1.f.ix.de/icons/ho/00on.gif could save 744B (90% reduction).
Show how to fix
Consider Fixing:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 34.6KiB (77% reduction).
- Compressing https://d1r27qvpjiaqj3.cloudfront.net/288689636920174/35836_1.js could save 13.8KiB (72% reduction).
- Compressing https://ad4.adfarm1.adition.com/banner?sid=2575073&adjsver=3&co=1&fvers=&iframe=0&ref=&os=6&browser=11&h5=-1&h5s=0&wi=1425224849&ac=1&screen_res=3&wpt=J&clickurl= could save 12.7KiB (83% reduction).
- Compressing https://www.heise.de/videout/feed.json?container=7007&sequenz=5902 could save 1.6KiB (79% reduction).
- Compressing https://www.heise.de/videout/feed.json?container=7039&sequenz=5934 could save 1.6KiB (79% reduction).
- Compressing https://www.heise.de/videout/feed.json?container=7022&sequenz=5917 could save 1.6KiB (79% reduction).
- Compressing https://www.heise.de/videout/feed.json?container=7037&sequenz=5932 could save 1.6KiB (79% reduction).
- Compressing https://www.heise.de/videout/feed.json?container=7014&sequenz=5909 could save 1.6KiB (79% reduction).
Show how to fix
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 694B (12% reduction).
- Minifying https://www.heise.de/stil/standard2008.css?4bd8c091e19421fa892c could save 694B (12% reduction) after compression.
Show how to fix
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 3.1KiB (21% reduction).
- Minifying https://script.ioam.de/iam.js could save 616B (13% reduction) after compression.
- Minifying https://www.heise.de/videout/feed.json?container=7007&sequenz=5902 could save 516B (25% reduction).
- Minifying https://www.heise.de/videout/feed.json?container=7014&sequenz=5909 could save 516B (25% reduction).
- Minifying https://www.heise.de/videout/feed.json?container=7022&sequenz=5917 could save 516B (25% reduction).
- Minifying https://www.heise.de/videout/feed.json?container=7037&sequenz=5932 could save 516B (25% reduction).
- Minifying https://www.heise.de/videout/feed.json?container=7039&sequenz=5934 could save 516B (25% reduction).
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 16 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Remove render-blocking JavaScript:
- https://www.heise.de/js/mobile-deflect.min.js?ea85dfed7d6dc25326c5
- https://www.heise.de/js/jquery/jquery-1.7.1.min.js
- https://www.heise.de/js/plugins/jquery-ui-1.8.18_cycle.custom.min.js
- https://www.heise.de/js/ho/link_inline_images.min.js
- https://script.ioam.de/iam.js
- https://heise.nuggad.net/rc?nuggn=923071392&nuggsid=1216322088&nuggtg=www.heise.de%2Fhomepage
- https://partner.googleadservices.com/gpt/pubads_impl_105.js
- https://ad.yieldlab.net/yp/66446,66442,66430,66444,223159,505108,591208,66424?formats_223159=101,102,103,108,117,119;ts=1387123728
- https://www.heise.de/js/ho/login.min.js?cc5891878956e144910c
- https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&correlator=2507078346211328&output=json_html&callback=googletag.impl.pubads.setAdContentsBySlotForSync&impl=ss&json_a=1&eid=108809080%2C108809132&sc=1&sfv=1-0-5&iu_parts=6514%2Cwww.heise.de%2Chomepage&enc_prev_ius=%2F0%2F1%2F2%2C%2F0%2F1%2F2%2C%2F0%2F1%2F2%2C%2F0%2F1%2F2%2C%2F0%2F1%2F2%2C%2F0%2F1%2F2&prev_iu_szs=540x296%2C4x4%7C540x65%2C500x500%7C540x65%2C300x250%7C300x600%7C336x280%2C468x60%7C728x90%7C970x250%2C160x600%7C200x800&prev_scp=%7C%7C%7Cpricerange_66446%3D%26pricerange_66442%3D%7Cpricerange_66430%3D%26pricerange_66444%3D%26pricerange_223159%3D%26pricerange_505108%3D%26pricerange_591208%3D%26yl_format%3D%7Cpricerange_66424%3D%26pricerange_223159%3D%26yl_format%3D&cust_params=d1%3D1%26d10%3D2%26d11%3D5%26d12%3D5%26d2%3D4%26d3%3D4%26d4%3D2%26d7%3D1%26d8%3D1%26d9%3D4%26i13%3D3%26i3%3D4%26i17%3D4%26i1%3D4%26i44%3D4%26i42%3D4%26a17%3D2%26g1%3D1%26g2%3D0%26g3%3D0%26g4%3D0%26g5%3D0%26n1%3D1%26n2%3D0%26n3%3D0%26n4%3D1%26n5%3D0%26n6%3D0%26n7%3D0%26n8%3D0%26n9%3D0%26f2%3D1%26h1%3D0%26h2%3D0%26h3%3D0%26h4%3D1%26h5%3D0%26h6%3D1%26h7%3D0%26h8%3D0%26h9%3D0%26h10%3D0%26h11%3D0%26h12%3D0%26h13%3D0%26h14%3D1%26h15%3D0%26h16%3D1%26h17%3D0%26e1%3D3%26e2%3D3%26e3%3D4%26e4%3D6&cookie_enabled=1&lmt=1478944820&dt=1478944838926&cc=97&frm=20&biw=1024&bih=768&oid=3&adxs=40%2C-9%2C-9%2C-9%2C-9%2C-9&adys=2921%2C-9%2C-9%2C-9%2C-9%2C-9&adks=3114474034%2C2975285269%2C764121218%2C3963120793%2C3202156659%2C4230768325&gut=v2&ifi=1&u_tz=-480&u_his=1&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.heise.de%2F&dssz=17&icsg=1044611&std=0&vrg=105&vrp=105&ga_vid=1849115140.1478944839&ga_sid=1478944839&ga_hid=1338765021
- https://ad.yieldlab.net/d/9798/5438/500x500?ts=1646563643
- https://imagesrv.adition.com/js/adition.js
- https://ad4.adfarm1.adition.com/js?wp_id=2575073
- https://ad4.adfarm1.adition.com/banner?sid=2575073&adjsver=3&co=1&fvers=&iframe=0&ref=&os=6&browser=11&h5=-1&h5s=0&wi=1425224849&ac=1&screen_res=3&wpt=J&clickurl=
- https://bs.serving-sys.com/BurstingPipe/adServer.bs?cn=rsb&c=28&pli=19465215&PluID=0&w=300&h=600&ncu=$$https://adclick.g.doubleclick.net/pcs/click?xai=AKAOjsvrd-4Y_R_7Eu2E4wDTHFbW06ES7y7lFiil89SLTJZ6_cmpvy0SOcWOLYu60zrs87NWJrvpSFWz8TVxxLRHaKKI2iaoI2I1Vz6A5EMsKcLXi_s5apVNA2xFWqhq7m93zzT4ihaMwJJRSHbVyeY7gZAQVE9_hxkwmnk5TW80QKSZ2UWrn-o7wvXj4sRdJCq6V0nedBzUJrz8X9p4mk7s3fl1i04pp8Jrvbk_DRsXNYwlcyPqew&sig=Cg0ArKJSzKgONqmb7eS5EAE&urlfix=1&adurl=$$&ord=1320889465&ucm=true&z=5000
Use asynchronous versions of the following scripts:
- https://www.googletagservices.com/tag/js/gpt.js
Optimize CSS Delivery of the following:
- https://www.heise.de/stil/standard2008.css?4bd8c091e19421fa892c
- https://www.heise.de/stil/heise.css?3c457fccdd39912b0cec
- https://www.heise.de/stil/ho/heiseonline.css?b175ae80c7e4dd8b90bb
Show how to fix
4 Passed Rules
* The results are cached for 30s. If you have made changes to your page, please wait for 30s before re-running the test.