Varnish

Varnish is used by 1.37% of sites

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Varnish is an open-source web application accelerator and caching HTTP reverse proxy. It is designed to improve the performance and scalability of websites by caching content and serving it directly from memory, reducing the load on the backend servers.

Here are the key features and functions of Varnish:

HTTP Reverse Proxy: Varnish acts as a reverse proxy server, sitting between the client and the backend web server. When a client requests content, Varnish intercepts the request and forwards it to the backend server on behalf of the client. The response from the server is then cached by Varnish and subsequent requests for the same content can be served directly from the cache.

Content Caching: Varnish caches the content of web pages, images, and other static or dynamic resources in memory. By serving content from the cache, Varnish reduces the response time and improves the overall performance of the website. Caching is especially effective for static content that doesn't change frequently.

HTTP Acceleration: Varnish optimizes the delivery of web content by implementing various techniques, such as request and response filtering, compression, and pipelining. It minimizes network latency, reduces server load, and enhances the user experience by delivering content faster.

Edge Side Includes (ESI): Varnish supports Edge Side Includes, which allows dynamic content to be included within cached pages. This enables selective caching of different parts of a webpage and the ability to update dynamic content within the cached page without invalidating the entire cache.

Cache Invalidation: Varnish provides mechanisms to invalidate or refresh the cache when the underlying content changes. This ensures that users receive the most up-to-date content by bypassing the cache for modified resources.

Load Balancing: Varnish can be used as a load balancer, distributing client requests across multiple backend servers based on various algorithms such as round-robin, least connections, or client IP. This helps distribute the load evenly among backend servers, improving scalability and reliability.

VCL (Varnish Configuration Language): Varnish is highly customizable through its configuration language called VCL. VCL allows developers to define custom caching rules, handle complex request and response scenarios, and implement advanced caching strategies tailored to specific application requirements.

Logging and Monitoring: Varnish provides logging facilities to track and analyze requests, cache hits, cache misses, and other performance metrics. It also integrates with monitoring tools and metrics systems to monitor the health and performance of the caching infrastructure.

Varnish is widely used by high-traffic websites, content delivery networks (CDNs), and web application providers to improve the scalability and speed of their services. By caching content and serving it directly from memory, Varnish reduces the response time, lowers server load, and enhances the overall user experience.

Top Websites using Varnish

: Bounce ratePages / VisitVisit duration
151boots.com
Beauty | Health | *** and Prescriptions - Boots
View our privacy & cookies information to understand how we use and collect your data.: 43.72 4.55 04:17
152behance.net Search Projects :: Photos, videos, logos, illustrations and branding :: Behance Behance is the world's largest creative network for showcasing and discovering creative work: 42.82 5.26 04:46
153boardgamegeek.com BoardGameGeek The definitive source for board game and card game content. Find millions of ratings, reviews, videos, photos, and more from our community of experts.: 33.44 6.57 05:08
154grubhub.com Prepare your taste buds... Prepare your taste buds...: 36.05 6.95 06:07
155therealreal.com Access to this page has been denied px-captcha: 36.14 9.03 06:25
156state.tx.us: n/a 4.58 n/a
157daqi.com ´óÆìÍø_¿Ú±®¾ÛºÏÃÅ»§£¬Ì¸ÂÛÓ°ÏìÖÐ¹ú ÖÐ¹ú×îÔçµÄÂÛÌ³¾ÛºÏÃÅ»§¡£Ìá¹©ÖÐÎÄÂÛÌ³ÈÈÃÅÌû×Ó¡¢Í¼Æ¬¡¢ÊÓÆµ¾ÛºÏ£»Ìá¹©web2.0Ïû·ÑÖ¸ÄÏ£¬ÓµÓÐÆû³µ¿Ú±®°ñ¡¢»¯×±Æ·¿Ú±®°ñ¡¢ÊÖ»ú¿Ú±®°ñ¡¢±Ê¼Ç±¾¿Ú±®°ñ¡¢ÊýÂë¿Ú±®°ñ: n/a 21.70 n/a
158manhwaclan.com Just a moment... ➀✔️ Read top manga, manhwa, manhua online free, update fastest, most full, synthesized 24h free with high-quality images on Manhwa Clan!: 24.98 9.08 13:26
159puma.com Just a moment... Run The Streets. Do You. Research and shop all the latest gear from the world of Fashion, Sport, and everywhere in between.: 39.02 4.66 02:58
160alicdn.com: 70.84 0.00 07:21
161pets.net: n/a 5.38 n/a
162alaskaair.com Access to this page has been denied px-captcha: 36.70 0.00 10:34
163otto.de OTTO - Mode, Möbel & Technik » Zum Online-Shop OTTO Online-Shop » Viele Marken ✓ Tolle Angebote ✓ Top Service » Ratenkauf ✓ Kauf auf Rechnung ✓ Altgeräte-Mitnahme ✓ Aufbauservice ✓ Jetzt shoppen!: 40.48 7.42 04:47
164buzzfeed.com BuzzFeed BuzzFeed has breaking news, vital journalism, quizzes, videos, celeb news, Tasty food videos, recipes, DIY hacks, and all the trending buzz you’ll want to share with your friends. Copyright BuzzFeed, Inc. All rights reserved.: 60.50 2.58 02:32
165vodjk.com: n/a 17.50 n/a
166webmaster-talk.com Hire Freelancers & Find Freelance Jobs Online | Freelancer Join us at our fast growing and friendly Webmaster discussions forum covering many topics such as web design, SEO, hosting, coding and more. Find & hire top freelancers, web developers & designers inexpensively. World's largest marketplace of 48m. Receive quotes in seconds. Post your job online now.: n/a 3.59 n/a
167rawstory.com Raw Story - Celebrating 20 Years of Independent Journalism Breaking news, political news, and investigative news reporting from Raw Story's team of journalists and prize-winning investigators.: 43.52 4.34 10:12
168huffpost.com HuffPost - Breaking News, Politics, Entertainment & Opinion Read the latest U.S. and world news, politics, entertainment, lifestyle and opinion pieces from HuffPost’s trusted team of journalists.: 49.59 2.63 03:16
169nfl.com NFL.com | Official Site of the National Football League The official source for NFL news, video highlights, game-day coverage, schedules, stats, scores and more.: 53.93 2.24 02:38
170kodak.pl: 90.00 3.80 00:15
171uwaterloo.ca Home | University of Waterloo University of Waterloo: 20.56 9.08 09:14
172sycamore-rs.netlify.app Sycamore is a next generation Rust UI library powered by fine-grained reactivity. Create reactive apps with effortless performance: 60.92 3.25 10:47
173webstatsdomain.net
Check stats for Domain,Keywords and Competitors - Webstatsdomain.net
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174spc.nsw.edu.au spc.nsw.edu.au At Sydney Technical Institute, we provide training to an internationally accepted standard. Equipped with high qualifications and extensive industry experience, our trainers are here to provide you with guidance and knowledge through your training program.: n/a 5.68 n/a
175somo-art.dk SoMo-Art Â© Danmark / Deco â¢ Livsstil â¢ Boligstil â¢ Design â¢ Online Anderledes unik boligstil. Flot speciel boligindretning & boligkunst med sjÃ¦l og charme. Brugskunst og inspiration til hus & have. Lamper & Smykker online. Krukker og vandkunst.: n/a 0.00 n/a
176criteo.com The Commerce Media Platform for the Open Internet | Criteo Activate the world’s largest set of commerce data to bring richer experiences to consumers with our Commerce Media Platform: 68.34 1.66 01:08
177niyaniya.moe
Schale Network - Free *** Manga and Doujinshi Online Reader
Access thousands of free *** and manga doujinshi, available for download or online reading, all with a fully mobile-friendly interface.: 45.48 24.02 06:50
178chatwork.com Chatwork | Group chat for global teams Chatwork is a group chat app for business. Secure messaging, video chat, task management and file sharing. Real-time communication and increase productivity for teams.: 21.40 17.65 27:19
179riotgames.com Riot Games. Developer of League of Legends, VALORANT, Teamfight Tactics, Legends of Runeterra, and Wild Rift. Creators of Arcane. Home of LOL and VALORANT Esports. | Riot Games Riot Games. Developer of League of Legends, VALORANT, Teamfight Tactics, Legends of Runeterra, and Wild Rift. Creators of Arcane. Home of LOL and VALORANT Esports.: 54.27 3.38 02:24
180cookpad.com ã¬ã·ãæ¤ç´¢No.1ï¼æçã¬ã·ãè¼ãããªã Cookpad å©ç¨èæ° No.1ã¬ã·ããµã¼ãã¹ãé£æãæ¤ç´¢ããã ãã§ä»æ¥ã¤ãããã®ããã¾ãã¾ããå®¶åºã®ç°¡åå®ç¨ã¬ã·ããå¤æ°ãèªåã®ã¬ã·ããå¬éã§ãã¾ãã: 53.48 2.50 01:55
181unsplash.com Making sure you're not a bot! See the best 10 free high-resolution photos of payment | 10 best free photos on Unsplash selected by Minna Q. These HD images are free to use for commercial projects.: 38.40 5.44 03:43
182liquipedia.net Liquipedia The esports wiki, the best resource for live updated results, tournament overview, team and player profiles, game information, and more...: 40.41 3.86 02:42
183dndbeyond.com Dungeons & Dragons | The Official Home of D&D | Dungeons & Dragons Get the latest D&D news, purchase official books, and use the D&D Beyond toolset to create characters and run adventures with ease.: 37.79 6.95 08:02
184webtrafficgrill.com: n/a 25.00 n/a
185blackbaud.com Leading software for nonprofits, education, and CSR software solutions powering the entire social good community such as faith communities, foundations, k-12 schools, nonprofits, and more. get started.: 14.22 4.06 02:27
186stuff.co.nz Stuff: Latest breaking news | New Zealand News from New Zealand and the world: breaking news, videos, sport, rugby, politics, business, entertainment, lifestyle, travel, and property: 40.79 3.24 04:15
187turnitin.com Plagiarism Detector: Prevent Academic Misconduct | Turnitin Protect your institution's academic standards with Turnitin's plagiarism detector. Identify copied content and ensure originality in every submission.: 19.75 5.08 04:04
188garticphone.com
Attention Required! | Cloudflare
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189jetblue.com JetBlue You don't have to wing it with cheap flights. JetBlue gives you low fares with the most legroom in coach, free wi-fi, free live TV & movies, and more. Book now.: 30.35 6.25 05:59
190fubo.tv fubo - Watch Live Sports & TV Without Cable | Try Free Get paid to share the passion of sports and entertainment. Fubo is the leading streaming subscription service for live sports and entertainment. The affiliate program provides a unique way for your website or app to link to hundreds of live games, leagues, award shows, TV series and more while earning revenue from subscriptions.: 50.00 4.54 02:03
191londontimes.com The Times & The Sunday Times News and opinion from The Times & The Sunday Times: n/a 1.66 n/a
192crpmns.com Site Status Site Status: n/a 3.24 n/a
193afl.com.au AFL - News, Videos, Fixtures, Scores & Results - AFL.com.au Australian Football League. All the latest AFL news, AFL video, results, scores and information: 32.71 4.64 06:22
194harimanga.com HARIMANGA : Read HOT manga, manhwa, manhua update daily ❶❶✅ Read Online Webtoon Manhwa Romance without annoying ads that is constantly updated every day - Read Webtoon Manhwa together and discuss with over ✅10 million members at HariManga.Com: 24.78 7.25 14:52
195yesasia.com.hk YESASIA: Online Shopping for Japanese, Korean, and Chinese Movies, TV Dramas, Music, Games, Books, Comics, Toys, Electronics, and more! - Free Shipping - North America Site Welcome to YesAsia.com. We are the number one online shopping website for Asian entertainment products covering Asian movies and videos, Japanese, Korean, and Chinese movies, TV dramas, Asian music, books, comics, games, electronics, and more! We offer Free International Shipping. - North America Site: n/a 4.95 n/a
196imepic.jp: n/a 13.30 n/a
197woot.com Woot What's in it for you? Make that money! We offer competitive commission on almost everything.: 36.66 5.34 03:48
198independent.co.uk News | The Independent | Today's headlines and latest breaking news The latest breaking news, comment and features from The Independent.: 57.23 2.12 02:09
199flyfrontier.com Low Fares Done Right | Frontier Airlines As Home of Low Fares Done Right, find great deals and cheap flights to destinations all over North America.: 32.51 5.44 05:58
200domainehome.com A Stylish Curation of Home Design Inspiration, Lifestyle Advice, and Trends. MyDomaine is a shoppable online publisher of chic lifestyle inspiration and advice: 100.00 6.22 n/a

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