Knigi516.ru Site Title

Павильон Книги

Knigi516.ru Test Results

Knigi516.ru Mobile Performance: 67/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid multiple page redirects
Potential savings of 2,670 ms
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Largest Contentful Paint element
6,270 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Minify CSS
Potential savings of 11 KiB
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.
Reduce unused CSS
Potential savings of 42 KiB
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Eliminate render-blocking resources
Potential savings of 590 ms
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.
Use video formats for animated content
Potential savings of 483 KiB
Large GIFs are inefficient for delivering animated content. Consider using MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF to save network bytes. Learn more about efficient video formats
Properly size images
Potential savings of 180 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.
Serve static assets with an efficient cache policy
67 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Avoid `document.write()`
For users on slow connections, external scripts dynamically injected via `document.write()` can delay page load by tens of seconds. Learn how to avoid document.write().
Avoid enormous network payloads
Total size was 5,304 KiB
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
First Meaningful Paint
4.5 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric.
Time to Interactive
4.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Knigi516.ru Mobile SEO: 85/100
Quick overview:
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Document does not have a valid `rel=canonical`
Canonical links suggest which URL to show in search results. Learn more about canonical links. Is not an absolute URL (//jav.ffasoft.ru/)
Image elements do not have `[alt]` attributes
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Knigi516.ru Mobile Best Practices: 76/100
Quick overview:
User Experience
Displays images with incorrect aspect ratio
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Serves images with low resolution
Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.
Trust and Safety
Does not use HTTPS
1 insecure request found
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
Knigi516.ru Mobile Accessibility: 72/100
Quick overview:
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.
Image elements do not have `[alt]` attributes
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Links do not have a discernible name
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements.
Screen readers require list items (`<li>`) to be contained within a parent `<ul>`, `<ol>` or `<menu>` to be announced properly. Learn more about proper list structure.
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Touch targets do not have sufficient size or spacing.
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Similar sites
Similar tests
www.knigi516.com
www.knigi516.net
www.knigi516.org
www.knigi516.info
www.knigi516.biz
www.knigi516.us
www.knigi516.mobi
www.nigi516.ru
www.knigi516.ru
www.jnigi516.ru
www.kjnigi516.ru
www.jknigi516.ru
www.inigi516.ru
www.kinigi516.ru
www.iknigi516.ru
www.mnigi516.ru
www.kmnigi516.ru
www.mknigi516.ru
www.lnigi516.ru
www.klnigi516.ru
www.lknigi516.ru
www.onigi516.ru
www.konigi516.ru
www.oknigi516.ru
www.kigi516.ru
www.kbigi516.ru
www.knbigi516.ru
www.kbnigi516.ru
www.khigi516.ru
www.knhigi516.ru
www.khnigi516.ru
www.kjigi516.ru
www.knjigi516.ru
www.kmigi516.ru
www.knmigi516.ru
www.kngi516.ru
www.knugi516.ru
www.kniugi516.ru
www.knuigi516.ru
www.knjgi516.ru
www.knijgi516.ru
www.knkgi516.ru
www.knikgi516.ru
www.knkigi516.ru
www.knogi516.ru
www.kniogi516.ru
www.knoigi516.ru
www.knii516.ru
www.knifi516.ru
www.knigfi516.ru
www.knifgi516.ru
www.knivi516.ru
www.knigvi516.ru
www.knivgi516.ru
www.kniti516.ru
www.knigti516.ru
www.knitgi516.ru
www.knibi516.ru
www.knigbi516.ru
www.knibgi516.ru
www.kniyi516.ru
www.knigyi516.ru
www.kniygi516.ru
www.knihi516.ru
www.knighi516.ru
www.knihgi516.ru
www.knig516.ru
www.knigu516.ru
www.knigiu516.ru
www.knigui516.ru
www.knigj516.ru
www.knigij516.ru
www.knigji516.ru
www.knigk516.ru
www.knigik516.ru
www.knigki516.ru
www.knigo516.ru
www.knigio516.ru
www.knigoi516.ru
www.knigi16.ru
www.knigi56.ru
www.knigi51.ru
Last Tested: