All Web Images Videos News
Settings
Appearance
Site Icons
Font Size
Font
General
Infinite Scroll
Open Links in a New Tab
Safe Search
Search Engine Optimization Overview
77
100
Quanta Magazine
Illuminating mathematics, physics, biology and computer science research through public service journalism.
https://www.quantamagazine.org/
2 high issues
6.1%
4 medium issues
12.1%
3 low issues
9.1%
24 tests passed
72.7%
0.12 seconds
49.63 kB
23 resources
Secure
Seo
Title
The title tag is perfect.
Quanta Magazine
Meta description
The meta description tag is good.
Illuminating mathematics, physics, biology and computer science research through public service journalism.
Headings
The headings are properly set.
  1. Quanta Magazine | Science and Math News
  1. Latest Articles
  2. Special Features
  3. About Quanta Magazine
  1. A Mathematician Who Fled to Freedom but Still Faces Doubts
  2. Why Mathematicians Study Knots
  3. How Genes Can Leap From Snakes to Frogs in Madagascar
  4. Brightest-Ever Space Explosion Reveals Hints of Dark Matter
  5. New Entanglement Results Hint at Better Quantum Codes
  6. Recommended Features
  7. How to Win at Wordle (Without Cheating)
  8. Experiments Spell Doom for Decades-Old Explanation of Quantum Weirdness
  9. Inside the Proton, the ‘Most Complicated Thing' Imaginable
  10. The Computer Scientist Who’s Boosting Privacy on the Internet
  11. Most Read Articles
  12. Quanta Podcast
  13. Multimedia
  14. The Joy of Why
  1. He Dropped Out to Become a Poet. Now He’s Won a Fields Medal.
  2. In Times of Scarcity, War and Peace, a Ukrainian Finds the Magic in Math
  3. A Brazilian Wunderkind Who Calms Chaos
  4. Will the James Webb Space Telescope Reveal Another Earth?
Content keywords
The content has relevant keywords.
quantamagazine
Image keywords
There are 10 images with missing alt attributes.
  1. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Knots_520x2922.webp
  2. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Three-Party-Entanglement_520x292.webp
  3. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  4. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  5. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_newslettertablet_1780x500_A.png
  6. https://d2r55xnwy6nx47.cloudfront.net/uploads/2014/08/screenshot_469.png
  7. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/October_Puzzle_2880x1220_HP-2880x1219.webp
  8. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/PROTON_520x292.webp
  9. https://d2r55xnwy6nx47.cloudfront.net/uploads/2020/05/TimeTimeline_520x292-520x292.jpg
  10. https://d2r55xnwy6nx47.cloudfront.net/uploads/2013/07/HP_1000x710_02.jpg
SEO friendly URL
The URL is SEO friendly.
https://www.quantamagazine.org/
404 page
The website does not have 404 error pages.
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
  1. privacy policy
  2. Quanta Homepage
  3. Physics
  4. Mathematics
  5. Biology
  6. Computer Science
  7. Topics
  8. Archive
  9. https://www.quantamagazine.org/in-math-and-life-svetlana-jitomirskaya-stares-down-complexity-20221101/
  10. Q&A
  11. A Mathematician Who Fled to Freedom but Still Faces Doubts
  12. Jordana Cepelewicz
  13. Comment
  14. Read article
  15. Comment
  16. Jordana Cepelewicz
  17. https://www.quantamagazine.org/why-mathematicians-study-knots-20221031/
  18. Quantized Columns
  19. Why Mathematicians Study Knots
  20. David S. Richeson
  21. Comment
  22. https://www.quantamagazine.org/how-genes-can-leap-from-snakes-to-frogs-20221027/
  23. genomics
  24. How Genes Can Leap From Snakes to Frogs in Madagascar
  25. Veronique Greenwood
  26. Comment
  27. https://www.quantamagazine.org/brightest-ever-space-explosion-could-help-explain-dark-matter-20221026/
  28. astrophysics
  29. Brightest-Ever Space Explosion Reveals Hints of Dark Matter
  30. Jonathan O'Callaghan
  31. Comment
  32. https://www.quantamagazine.org/new-entanglement-results-hint-at-better-quantum-codes-20221024/
  33. cryptography
  34. New Entanglement Results Hint at Better Quantum Codes
  35. Allison Parshall
  36. Comment
  37. All articles
  38. https://www.quantamagazine.org/june-huh-high-school-dropout-wins-the-fields-medal-20220705/
  39. He Dropped Out to Become a Poet. Now He’s Won a Fields Medal.
  40. Jordana Cepelewicz
  41. https://www.quantamagazine.org/ukrainian-mathematician-maryna-viazovska-wins-fields-medal-20220705/
  42. In Times of Scarcity, War and Peace, a Ukrainian Finds the Magic in Math
  43. Thomas Lin
  44. Erica Klarreich
  45. https://www.quantamagazine.org/artur-avila-is-first-brazilian-mathematician-to-win-fields-medal-20140812/
  46. A Brazilian Wunderkind Who Calms Chaos
  47. Thomas Lin
  48. Erica Klarreich
  49. All articles
  50. https://www.quantamagazine.org/how-to-win-at-wordle-without-cheating-20221025/
  51. Insights puzzle
  52. How to Win at Wordle (Without Cheating)
  53. Pradeep Mutalik
  54. Comment
  55. https://www.quantamagazine.org/physics-experiments-spell-doom-for-quantum-collapse-theory-20221020/
  56. quantum physics
  57. Experiments Spell Doom for Decades-Old Explanation of Quantum Weirdness
  58. Philip Ball
  59. Comment
  60. https://www.quantamagazine.org/inside-the-proton-the-most-complicated-thing-imaginable-20221019/
  61. Multimedia
  62. Inside the Proton, the ‘Most Complicated Thing' Imaginable
  63. Charlie Wood
  64. Merrill Sherman
  65. Comment
  66. https://www.quantamagazine.org/the-computer-scientist-who-boosts-privacy-with-entropy-20221018/
  67. Q&A
  68. The Computer Scientist Who’s Boosting Privacy on the Internet
  69. Steve Nadis
  70. Comment
  71. More episodes
  72. Protein Blobs Linked to Alzheimer’s Affect Aging in All Cells
  73. Viviane Callier
  74. Comment
  75. More episodes
  76. More multimedia
  77. https://www.quantamagazine.org/what-is-time-a-history-of-physics-biology-clocks-and-culture-20200504/
  78. Multimedia
  79. Arrows of Time
  80. Dan Falk
  81. Eleanor Lutz
  82. Olena Shmahalo
  83. Comment
  84. More multimedia
  85. More episodes
  86. Will the James Webb Space Telescope Reveal Another Earth?
  87. More episodes
  88. More about us
  89. More about us
  90. Quanta Homepage
  91. About Quanta
  92. Archive
  93. Contact Us
  94. Terms & Conditions
  95. Privacy Policy
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.quantamagazine.org/favicon.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.12 seconds.
Page size
The size of the HTML webpage is 49,632.00.
HTTP requests
There are fewer than 23 HTTP requests on the webpage.
  1. https://www.quantamagazine.org/index.js?ver=2.8.13
  1. https://www.quantamagazine.org/fonts.css
  2. https://www.quantamagazine.org/main.css?ver=2.8.13
  1. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/11/SvetlanaJitomirskaya-2880x1220_HP-scaled.webp
  2. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/11/SvetlanaJitomirskaya-2880x1220_HP-scaled.webp
  3. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Knots_520x2922.webp
  4. https://d2r55xnwy6nx47.cloudfront.net/uploads/2050/10/Gene-Transfer-Hotspots_520x292.webp
  5. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/BOAT-Gamma-Ray-Burst_520x292.webp
  6. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Three-Party-Entanglement_520x292.webp
  7. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  8. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  9. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_newslettertablet_1780x500_A.png
  10. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/06/Huh_300.jpg
  11. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/06/MV_300.jpg
  12. https://d2r55xnwy6nx47.cloudfront.net/uploads/2014/08/screenshot_469.png
  13. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/October_Puzzle_2880x1220_HP-2880x1219.webp
  14. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Collapse_520x292.webp
  15. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/PROTON_520x292.webp
  16. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/10/Harry-Halpin_520x292-1.webp
  17. https://d2r55xnwy6nx47.cloudfront.net/uploads/2020/05/TimeTimeline_520x292-520x292.jpg
  18. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/05/TJY_JWST_900_Thumb-square-520x520.jpg
  19. https://d2r55xnwy6nx47.cloudfront.net/uploads/2013/07/HP_1000x710_02.jpg
  1. https://www.googletagmanager.com/ns.html?id=GTM-KZGMXJ7
Image format
There are 9 images that are not using the AVIF, WebP format.
  1. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  2. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_HP_520x684_A.png
  3. https://d2r55xnwy6nx47.cloudfront.net/uploads/2021/11/SF_newslettertablet_1780x500_A.png
  4. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/06/Huh_300.jpg
  5. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/06/MV_300.jpg
  6. https://d2r55xnwy6nx47.cloudfront.net/uploads/2014/08/screenshot_469.png
  7. https://d2r55xnwy6nx47.cloudfront.net/uploads/2020/05/TimeTimeline_520x292-520x292.jpg
  8. https://d2r55xnwy6nx47.cloudfront.net/uploads/2022/05/TJY_JWST_900_Thumb-square-520x520.jpg
  9. https://d2r55xnwy6nx47.cloudfront.net/uploads/2013/07/HP_1000x710_02.jpg
JavaScript defer
The are 1 javascript resources without the defer attribute.
  1. https://www.quantamagazine.org/index.js?ver=2.8.13
DOM size
The DOM size is optimal.
The HTML file has 1010 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.quantamagazine.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
Unsafe cross-origin links
The webpage has 21 unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
        Meta viewport
        The webpage has a meta viewport tag set.
        width=device-width, initial-scale=1
        Character set
        The webpage does not have a charset declared.
        Sitemap
        No sitemaps found.
        Social
        The webpage has 8 social links.
        Content length
        The webpage has 21,148 words.
        Text to HTML ratio
        The text to HTML ratio is 65%.
        Inline CSS
        The webpage contains inline CSS code.
        1. display:none;visibility:hidden
        2. width:unsetpx;top:-32px;margin-left:-NaNpx
        3. bottom:-12px
        4. width:unsetpx;top:-32px;margin-left:-NaNpx
        5. bottom:-12px
        6. width:unsetpx;top:-32px;margin-left:-NaNpx
        7. bottom:-12px
        8. width:unsetpx;top:-32px;margin-left:-NaNpx
        9. bottom:-12px
        10. width:unsetpx;top:-32px;margin-left:-NaNpx
        11. bottom:-12px
        12. width:124px;top:-32px;margin-left:-62px
        13. bottom:-12px;left:50%
        14. width:124px;top:-32px;margin-left:-62px
        15. bottom:-12px;left:50%
        16. width:unsetpx;top:-32px;margin-left:-NaNpx
        17. bottom:-12px
        18. width:unsetpx;top:-32px;margin-left:-NaNpx
        19. bottom:-12px
        20. width:124px;top:-32px;margin-left:-62px
        21. bottom:-12px;left:50%
        22. width:unsetpx;top:-32px;margin-left:-NaNpx
        23. bottom:-12px
        24. width:unsetpx;top:-32px;margin-left:-NaNpx
        25. bottom:-12px
        26. width:unsetpx;top:-32px;margin-left:-NaNpx
        27. bottom:-12px
        28. width:124px;top:-32px;margin-left:-62px
        29. bottom:-12px;left:50%
        30. width:unsetpx;top:-32px;margin-left:-NaNpx
        31. bottom:-12px
        Deprecated HTML
        There are no deprecated HTML tags on the webpage.