Webperf result blog.ynzen.com

- Page not found, no networkwarning
Tested:
- https://blog.ynzen.com/

- Test failed, unable to access websitewarning
Tested:
- https://blog.ynzen.com/

Performance section:
- [desktop] TTFB (Time to First Byte): 465.67ms, ±359.33ms 1.00
- [desktop] DOMContentLoaded: 635.33ms, ±434.67ms 4.73
- [desktop] LCP (Largest Contentful Paint): 810.67ms, ±399.33ms 3.00
- [desktop] Load: 1770.00ms, ±270.00ms 2.46
- [desktop] TBT (Total Blocking Time): 15.00ms, ±5.00ms 5.00
- [desktop] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [desktop] FirstVisualChange: 815.00ms, ±415.00ms 4.37
- [desktop] SpeedIndex: 821.50ms, ±418.50ms 4.36
- [desktop] VisualComplete85: 815.00ms, ±415.00ms 4.37
- [desktop] FCP (First Contentful Paint): 810.00ms, ±0.00ms 5.00
- [desktop] firstPaint: 810.67ms, ±399.33ms
- [desktop] LastVisualChange: 1015.00ms, ±515.00ms
- [mobile] TTFB (Time to First Byte): 238.00ms, ±144.00ms 5.00
- [mobile] DOMContentLoaded: 415.67ms, ±241.33ms 5.00
- [mobile] LCP (Largest Contentful Paint): 554.00ms, ±218.00ms 5.00
- [mobile] Load: 2353.33ms, ±776.67ms 3.29
- [mobile] TBT (Total Blocking Time): 6.75ms, ±2.25ms 5.00
- [mobile] FirstVisualChange: 550.50ms, ±216.50ms 5.00
- [mobile] SpeedIndex: 640.50ms, ±216.50ms 5.00
- [mobile] VisualComplete85: 550.50ms, ±216.50ms 5.00
- [mobile] FCP (First Contentful Paint): 554.00ms, ±0.00ms 5.00
- [mobile] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [mobile] firstPaint: 554.00ms, ±218.00ms
- [mobile] LastVisualChange: 2265.00ms, ±235.00ms

- No report data created.

- About average privacy settings, but should get better.

Security section:
- HTTPS by default is good! 5.00
- HTTP Strict Transport Security HSTS is ok, with 1 error(s) and 0 warning(s). 4.50
- Content Security Policy is pretty bad. 1.00
- Reporting CSP Certificate Transparency Network Error Logging is good! 5.00
- Referrer Policy is not that good. 2.50
- Subresource Integrity SRI is pretty bad. 1.00
- HTTP headers is ok, with 1 error(s) and 0 warning(s). 4.50
- Cookies is ok, with 13 error(s) and 0 warning(s). 1.00

- Webpage generates very little carbon dioxide!
- Carbon dioxide per pageview: 0.0 gram(s)
- More green than 99 % of the websites tested by webperf.se (Reference updated: 2026-06-07).
- Network transfer size: 0.00 KB 5.00

Accessibility section:
##### You don't seem to be using accessibility overlay software 5.00

Security section:
##### NO Common Vulnerabilities and Exposures found 5.00
##### You seem to be up to date for all software we can identify 5.00
##### Opensource software used seem to be maintained 5.00
##### You don't seem to be using 'END OF LIFE' software 5.00

- no-networkerror
Tested:
- https://blog.ynzen.com/

- no-networkerror
Tested:
- https://blog.ynzen.com/

- no-networkerror
Tested:
- https://blog.ynzen.com/

- Performance only 5.00
- Accessibility only 5.00

- The page uses a secure connection (HTTPS)ok
- Insecure traffic (HTTP) is forwarded to secure (HTTPS)ok
- geolocation-on-startok
- notification-on-startok
- csp-xssok
- has-hstsok
- origin-isolationok
- clickjacking-mitigationok
- trusted-types-xssok
- paste-preventing-inputsok
- image-aspect-ratiook
- Images look sharp at the right resolutionok
- doctypeok
- charsetok
- js-librariesok
- deprecationsok
- third-party-cookiesok
- errors-in-consoleok
- valid-source-mapsok
- The browser reports no problems on the pageok
- is-crawlableok
- The page has a titleok
- meta-descriptionok
- http-status-codeok
- link-textok
- crawlable-anchorsok
- robots-txtok
- Images have alternative text for screen readersok
- hreflangok
- canonicalok
- structured-dataok

Accessibility section:
- accesskeysok
- Accessibility markup (ARIA) fits the elements it's onok
- aria-command-nameok
- Accessibility markup (ARIA) is used according to the rulesok
- No outdated accessibility roles (ARIA) are usedok
- aria-dialog-nameok
- The page is not hidden from screen readersok
- Hidden elements can't be reached with the keyboardok
- aria-input-field-nameok
- aria-meter-nameok
- aria-progressbar-nameok
- Elements only have allowed accessibility markup (ARIA)ok
- Elements have the required accessibility markup (ARIA)ok
- Elements have the child elements accessibility tools requireok
- Elements are inside the parent element accessibility tools requireok
- Accessibility roles (ARIA) have valid valuesok
- aria-textok
- aria-toggle-field-nameok
- aria-tooltip-nameok
- aria-treeitem-nameok
- Accessibility markup (ARIA) has valid valuesok
- Accessibility markup (ARIA) is correctly spelled and validok
- Buttons have a name a screen reader can read outok
- bypassok
- Text has enough contrast against the backgroundok
- definition-listok
- dlitemok
- The page has a titleok
- duplicate-id-ariaok
- form-field-multiple-labelsok
- frame-titleok
- The headings are in the right orderok
- The page states which language it's written inok
- The page's language setting is validok
- html-xml-lang-mismatchok
- Images have alternative text for screen readersok
- input-button-nameok
- input-image-altok
- labelok
- Links can be told apart even without colorok
- Links have text describing where they gook
- Lists contain only list itemsok
- List items sit inside a real listok
- meta-refreshok
- Visitors can zoom on the pageok
- object-altok
- select-nameok
- skip-linkok
- tabindexok
- Tap targets are big enough and spaced apartok
- td-headers-attrok
- th-has-data-cellsok
- valid-langok
- video-captionok
- landmark-one-mainok
- focusable-controlsok
- interactive-element-affordanceok
- logical-tab-orderok
- visual-order-follows-domok
- focus-trapsok
- managed-focusok
- use-landmarksok
- offscreen-content-hiddenok
- custom-controls-labelsok
- custom-controls-rolesok
- table-duplicate-nameok
- empty-headingok
- Accessibility roles (ARIA) are used only on elements that support themok
- Images' alternative text doesn't repeat text that's already next to themok
- identical-links-same-purposeok
- label-content-name-mismatchok
- table-fake-captionok
- td-has-headerok

Performance section:
- Something appears on the page quicklyok
- The page's main content appears quicklyok
- The page responds quickly to clicksok
- Content stays still while the page loadsok
- The page looks finished loading quicklyok
- cache-insightok
- Nothing makes the content jump aroundok
- The page itself is fetched quicklyok
- The page is reasonably complexok
- Program code (JavaScript) isn't loaded twiceok
- Text stays visible while fonts loadok
- forced-reflow-insightok
- The images are delivered efficientlyok
- inp-breakdown-insightok
- lcp-breakdown-insightok
- The browser finds the main image quicklyok
- No old-style program code is sent unnecessarilyok
- Files load without unnecessary chainsok
- No files hold things up when the page showsok
- Code from other sites doesn't affect performance muchok
- The page displays well on mobileok
- The page can be used quicklyok
- The page responds quickly to the visitor's first clickok
- The design code (CSS) is compressedok
- The program code (JavaScript) is compressedok
- The page loads no unused design code (CSS)ok
- The page loads no unused program code (JavaScript)ok
- The page loads a reasonable amount of dataok
- user-timingsok
- The program code (JavaScript) runs quicklyok
- The browser doesn't have to work too hard on the pageok
- No tasks lock up the page for longok
- non-composited-animationsok
- Images have a set size so the page doesn't jumpok
- Everything the page fetches from the networkok
- How long data takes to travel back and forth on the networkok
- Delay in the server before it respondsok
- Tasks the browser performs for the pageok
- Technical information about the pageok
- Measurements of the page's performanceok
- Small images of how the page loadsok
- Image of the page once it finished loadingok
- Overview of the page's program codeok
- Summary of what the page fetchesok
- Visitors aren't sent on unnecessarilyok
- The server responds quicklyok
- Content doesn't move suddenlyok