Megionschool3.edu.ru Site Title
МАОУ «СОШ №3 им. И.И.Рынкового» г. Мегион - Главная страница
Megionschool3.edu.ru Test Results
Megionschool3.edu.ru Mobile Performance: 79/100
Quick overview:
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Properly size images. Potential savings of 7,019 KB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn more.
Serve images in next-gen formats. Potential savings of 5,087 KB
Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more.
Efficiently encode images. Potential savings of 1,453 KB
Optimized images load faster and consume less cellular data. Learn more.
Eliminate render-blocking resources. Potential savings of 1,860 ms
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn more.
Remove unused JavaScript. Potential savings of 82 KB
Remove unused JavaScript to reduce bytes consumed by network activity. Learn more.
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid enormous network payloads
Total size was 8,010 KB
Large network payloads cost users real money and are highly correlated with long load times. Learn more.
Serve static assets with an efficient cache policy
23 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more.
Avoid an excessive DOM size
905 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn more.
Avoid chaining critical requests
9 chains found
The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn more.
Largest Contentful Paint element
1 element found
This is the element that was identified as the Largest Contentful Paint. Learn More
Keep request counts low and transfer sizes small
27 requests • 8,010 KB
To set budgets for the quantity and size of page resources, add a budget.json file. Learn more.
Avoid large layout shifts
No elements found
These DOM elements contribute most to the CLS of the page.
Megionschool3.edu.ru Mobile SEO: 58/100
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 meta description
Meta descriptions may be included in search results to concisely summarize page content. Learn more.
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.
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Add a `<meta name="viewport">` tag to optimize your app for mobile screens. Learn more. No `<meta name="viewport">` tag found
Document doesn't use legible font sizes
Font sizes less than 12px are too small to be legible and require mobile visitors to “pinch to zoom” in order to read. Strive to have >60% of page text ≥12px. Learn more. Text is illegible because there's no viewport meta tag optimized for mobile screens.
Tap targets are not sized appropriately
Interactive elements like buttons and links should be large enough (48x48px), and have enough space around them, to be easy enough to tap without overlapping onto other elements. Learn more. Tap targets are too small because there's no viewport meta tag optimized for mobile screens
Megionschool3.edu.ru Mobile Best Practices: 62/100
Quick overview:
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Specifying a doctype prevents the browser from switching to quirks-mode. Learn more. Document must contain a doctype
User Experience
Displays images with incorrect aspect ratio
Image display dimensions should match natural aspect ratio. Learn more.
Trust and Safety
Links to cross-origin destinations are unsafe
Add `rel="noopener"` or `rel="noreferrer"` to any external links to improve performance and prevent security vulnerabilities. Learn more.
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
Some third-party scripts may contain known security vulnerabilities that are easily identified and exploited by attackers. Learn more.
Does not use HTTPS
27 insecure requests 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 servedover 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.
Megionschool3.edu.ru Mobile Progressive Web App: 29/100
Quick overview:
PWA Optimized
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Add a `<meta name="viewport">` tag to optimize your app for mobile screens. Learn more. No `<meta name="viewport">` tag found
Does not set a theme color for the address bar.
The browser address bar can be themed to match your site. Learn more. Failures: No manifest was fetched,
No `<meta name="theme-color">` tag found.
Is not configured for a custom splash screen
A themed splash screen ensures a high-quality experience when users launch your app from their homescreens. Learn more. Failures: No manifest was fetched.
Content is not sized correctly for the viewport
If the width of your app's content doesn't match the width of the viewport, your app might not be optimized for mobile screens. Learn more. The viewport size of 1247px does not match the window size of 360px.
Does not provide a valid `apple-touch-icon`
For ideal appearance on iOS when users add a progressive web app to the home screen, define an `apple-touch-icon`. It must point to a non-transparent 192px (or 180px) square PNG. Learn More.
Manifest doesn't have a maskable icon
A maskable icon ensures that the image fills the entire shape without being letterboxed when installing the app on a device. Learn more. No manifest was fetched
Does not redirect HTTP traffic to HTTPS
If you've already set up HTTPS, make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.
Fast and reliable
Current page does not respond with a 200 when offline
If you're building a Progressive Web App, consider using a service worker so that your app can work offline. Learn more.
`start_url` does not respond with a 200 when offline
A service worker enables your web app to be reliable in unpredictable network conditions. Learn more. No usable web app manifest found on page.
Installable
Does not register a service worker that controls page and `start_url`
The service worker is the technology that enables your app to use many Progressive Web App features, such as offline, add to homescreen, and push notifications. Learn more.
Does not use HTTPS
27 insecure requests 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 servedover 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.
Web app manifest does not meet the installability requirements
Browsers can proactively prompt users to add your app to their homescreen, which can lead to higher engagement. Learn more. Failures: No manifest was fetched.
Megionschool3.edu.ru Mobile Accessibility: 56/100
Quick overview:
Navigation
These are opportunities to improve keyboard navigation in your application.
The page does not contain a heading, skip link, or landmark region
Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. Learn more.
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.
Form elements do not have associated labels
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more.
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 more.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more.
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 more.
Similar sites
Similar tests
www.megionschool3.com
www.megionschool3.net
www.megionschool3.org
www.megionschool3.info
www.megionschool3.biz
www.megionschool3.us
www.megionschool3.mobi
www.egionschool3.edu.ru
www.megionschool3.edu.ru
www.negionschool3.edu.ru
www.mnegionschool3.edu.ru
www.nmegionschool3.edu.ru
www.jegionschool3.edu.ru
www.mjegionschool3.edu.ru
www.jmegionschool3.edu.ru
www.kegionschool3.edu.ru
www.mkegionschool3.edu.ru
www.kmegionschool3.edu.ru
www.mgionschool3.edu.ru
www.mwgionschool3.edu.ru
www.mewgionschool3.edu.ru
www.mwegionschool3.edu.ru
www.msgionschool3.edu.ru
www.mesgionschool3.edu.ru
www.msegionschool3.edu.ru
www.mdgionschool3.edu.ru
www.medgionschool3.edu.ru
www.mdegionschool3.edu.ru
www.mrgionschool3.edu.ru
www.mergionschool3.edu.ru
www.mregionschool3.edu.ru
www.meionschool3.edu.ru
www.mefionschool3.edu.ru
www.megfionschool3.edu.ru
www.mefgionschool3.edu.ru
www.mevionschool3.edu.ru
www.megvionschool3.edu.ru
www.mevgionschool3.edu.ru
www.metionschool3.edu.ru
www.megtionschool3.edu.ru
www.metgionschool3.edu.ru
www.mebionschool3.edu.ru
www.megbionschool3.edu.ru
www.mebgionschool3.edu.ru
www.meyionschool3.edu.ru
www.megyionschool3.edu.ru
www.meygionschool3.edu.ru
www.mehionschool3.edu.ru
www.meghionschool3.edu.ru
www.mehgionschool3.edu.ru
www.megonschool3.edu.ru
www.meguonschool3.edu.ru
www.megiuonschool3.edu.ru
www.meguionschool3.edu.ru
www.megjonschool3.edu.ru
www.megijonschool3.edu.ru
www.megjionschool3.edu.ru
www.megkonschool3.edu.ru
www.megikonschool3.edu.ru
www.megkionschool3.edu.ru
www.megoonschool3.edu.ru
www.megioonschool3.edu.ru
www.megoionschool3.edu.ru
www.meginschool3.edu.ru
www.megiinschool3.edu.ru
www.megioinschool3.edu.ru
www.megiionschool3.edu.ru
www.megiknschool3.edu.ru
www.megioknschool3.edu.ru
www.megilnschool3.edu.ru
www.megiolnschool3.edu.ru
www.megilonschool3.edu.ru
www.megipnschool3.edu.ru
www.megiopnschool3.edu.ru
www.megiponschool3.edu.ru
www.megioschool3.edu.ru
www.megiobschool3.edu.ru
www.megionbschool3.edu.ru
www.megiobnschool3.edu.ru
www.megiohschool3.edu.ru
www.megionhschool3.edu.ru
www.megiohnschool3.edu.ru
www.megiojschool3.edu.ru
www.megionjschool3.edu.ru
www.megiojnschool3.edu.ru
www.megiomschool3.edu.ru
www.megionmschool3.edu.ru
www.megiomnschool3.edu.ru
www.megionchool3.edu.ru
www.megionwchool3.edu.ru
www.megionswchool3.edu.ru
www.megionwschool3.edu.ru
www.megionechool3.edu.ru
www.megionsechool3.edu.ru
www.megioneschool3.edu.ru
www.megiondchool3.edu.ru
www.megionsdchool3.edu.ru
www.megiondschool3.edu.ru
www.megionzchool3.edu.ru
www.megionszchool3.edu.ru
www.megionzschool3.edu.ru
www.megionxchool3.edu.ru
www.megionsxchool3.edu.ru
www.megionxschool3.edu.ru
www.megionachool3.edu.ru
www.megionsachool3.edu.ru
www.megionaschool3.edu.ru
www.megionshool3.edu.ru
www.megionsxhool3.edu.ru
www.megionscxhool3.edu.ru
www.megionsdhool3.edu.ru
www.megionscdhool3.edu.ru
www.megionsfhool3.edu.ru
www.megionscfhool3.edu.ru
www.megionsfchool3.edu.ru
www.megionsvhool3.edu.ru
www.megionscvhool3.edu.ru
www.megionsvchool3.edu.ru
www.megionscool3.edu.ru
www.megionscbool3.edu.ru
www.megionschbool3.edu.ru
www.megionscbhool3.edu.ru
www.megionscgool3.edu.ru
www.megionschgool3.edu.ru
www.megionscghool3.edu.ru
www.megionscyool3.edu.ru
www.megionschyool3.edu.ru
www.megionscyhool3.edu.ru
www.megionscuool3.edu.ru
www.megionschuool3.edu.ru
www.megionscuhool3.edu.ru
www.megionscjool3.edu.ru
www.megionschjool3.edu.ru
www.megionscjhool3.edu.ru
www.megionscnool3.edu.ru
www.megionschnool3.edu.ru
www.megionscnhool3.edu.ru
www.megionschol3.edu.ru
www.megionschiol3.edu.ru
www.megionschoiol3.edu.ru
www.megionschiool3.edu.ru
www.megionschkol3.edu.ru
www.megionschokol3.edu.ru
www.megionschkool3.edu.ru
www.megionschlol3.edu.ru
www.megionscholol3.edu.ru
www.megionschlool3.edu.ru
www.megionschpol3.edu.ru
www.megionschopol3.edu.ru
www.megionschpool3.edu.ru
www.megionschoil3.edu.ru
www.megionschooil3.edu.ru
www.megionschokl3.edu.ru
www.megionschookl3.edu.ru
www.megionscholl3.edu.ru
www.megionschooll3.edu.ru
www.megionschopl3.edu.ru
www.megionschoopl3.edu.ru
www.megionschoo3.edu.ru
www.megionschoop3.edu.ru
www.megionschoolp3.edu.ru
www.megionschooo3.edu.ru
www.megionschoolo3.edu.ru
www.megionschoool3.edu.ru
www.megionschook3.edu.ru
www.megionschoolk3.edu.ru
www.megionschool.edu.ru
www.megionschool3.net
www.megionschool3.org
www.megionschool3.info
www.megionschool3.biz
www.megionschool3.us
www.megionschool3.mobi
www.egionschool3.edu.ru
www.megionschool3.edu.ru
www.negionschool3.edu.ru
www.mnegionschool3.edu.ru
www.nmegionschool3.edu.ru
www.jegionschool3.edu.ru
www.mjegionschool3.edu.ru
www.jmegionschool3.edu.ru
www.kegionschool3.edu.ru
www.mkegionschool3.edu.ru
www.kmegionschool3.edu.ru
www.mgionschool3.edu.ru
www.mwgionschool3.edu.ru
www.mewgionschool3.edu.ru
www.mwegionschool3.edu.ru
www.msgionschool3.edu.ru
www.mesgionschool3.edu.ru
www.msegionschool3.edu.ru
www.mdgionschool3.edu.ru
www.medgionschool3.edu.ru
www.mdegionschool3.edu.ru
www.mrgionschool3.edu.ru
www.mergionschool3.edu.ru
www.mregionschool3.edu.ru
www.meionschool3.edu.ru
www.mefionschool3.edu.ru
www.megfionschool3.edu.ru
www.mefgionschool3.edu.ru
www.mevionschool3.edu.ru
www.megvionschool3.edu.ru
www.mevgionschool3.edu.ru
www.metionschool3.edu.ru
www.megtionschool3.edu.ru
www.metgionschool3.edu.ru
www.mebionschool3.edu.ru
www.megbionschool3.edu.ru
www.mebgionschool3.edu.ru
www.meyionschool3.edu.ru
www.megyionschool3.edu.ru
www.meygionschool3.edu.ru
www.mehionschool3.edu.ru
www.meghionschool3.edu.ru
www.mehgionschool3.edu.ru
www.megonschool3.edu.ru
www.meguonschool3.edu.ru
www.megiuonschool3.edu.ru
www.meguionschool3.edu.ru
www.megjonschool3.edu.ru
www.megijonschool3.edu.ru
www.megjionschool3.edu.ru
www.megkonschool3.edu.ru
www.megikonschool3.edu.ru
www.megkionschool3.edu.ru
www.megoonschool3.edu.ru
www.megioonschool3.edu.ru
www.megoionschool3.edu.ru
www.meginschool3.edu.ru
www.megiinschool3.edu.ru
www.megioinschool3.edu.ru
www.megiionschool3.edu.ru
www.megiknschool3.edu.ru
www.megioknschool3.edu.ru
www.megilnschool3.edu.ru
www.megiolnschool3.edu.ru
www.megilonschool3.edu.ru
www.megipnschool3.edu.ru
www.megiopnschool3.edu.ru
www.megiponschool3.edu.ru
www.megioschool3.edu.ru
www.megiobschool3.edu.ru
www.megionbschool3.edu.ru
www.megiobnschool3.edu.ru
www.megiohschool3.edu.ru
www.megionhschool3.edu.ru
www.megiohnschool3.edu.ru
www.megiojschool3.edu.ru
www.megionjschool3.edu.ru
www.megiojnschool3.edu.ru
www.megiomschool3.edu.ru
www.megionmschool3.edu.ru
www.megiomnschool3.edu.ru
www.megionchool3.edu.ru
www.megionwchool3.edu.ru
www.megionswchool3.edu.ru
www.megionwschool3.edu.ru
www.megionechool3.edu.ru
www.megionsechool3.edu.ru
www.megioneschool3.edu.ru
www.megiondchool3.edu.ru
www.megionsdchool3.edu.ru
www.megiondschool3.edu.ru
www.megionzchool3.edu.ru
www.megionszchool3.edu.ru
www.megionzschool3.edu.ru
www.megionxchool3.edu.ru
www.megionsxchool3.edu.ru
www.megionxschool3.edu.ru
www.megionachool3.edu.ru
www.megionsachool3.edu.ru
www.megionaschool3.edu.ru
www.megionshool3.edu.ru
www.megionsxhool3.edu.ru
www.megionscxhool3.edu.ru
www.megionsdhool3.edu.ru
www.megionscdhool3.edu.ru
www.megionsfhool3.edu.ru
www.megionscfhool3.edu.ru
www.megionsfchool3.edu.ru
www.megionsvhool3.edu.ru
www.megionscvhool3.edu.ru
www.megionsvchool3.edu.ru
www.megionscool3.edu.ru
www.megionscbool3.edu.ru
www.megionschbool3.edu.ru
www.megionscbhool3.edu.ru
www.megionscgool3.edu.ru
www.megionschgool3.edu.ru
www.megionscghool3.edu.ru
www.megionscyool3.edu.ru
www.megionschyool3.edu.ru
www.megionscyhool3.edu.ru
www.megionscuool3.edu.ru
www.megionschuool3.edu.ru
www.megionscuhool3.edu.ru
www.megionscjool3.edu.ru
www.megionschjool3.edu.ru
www.megionscjhool3.edu.ru
www.megionscnool3.edu.ru
www.megionschnool3.edu.ru
www.megionscnhool3.edu.ru
www.megionschol3.edu.ru
www.megionschiol3.edu.ru
www.megionschoiol3.edu.ru
www.megionschiool3.edu.ru
www.megionschkol3.edu.ru
www.megionschokol3.edu.ru
www.megionschkool3.edu.ru
www.megionschlol3.edu.ru
www.megionscholol3.edu.ru
www.megionschlool3.edu.ru
www.megionschpol3.edu.ru
www.megionschopol3.edu.ru
www.megionschpool3.edu.ru
www.megionschoil3.edu.ru
www.megionschooil3.edu.ru
www.megionschokl3.edu.ru
www.megionschookl3.edu.ru
www.megionscholl3.edu.ru
www.megionschooll3.edu.ru
www.megionschopl3.edu.ru
www.megionschoopl3.edu.ru
www.megionschoo3.edu.ru
www.megionschoop3.edu.ru
www.megionschoolp3.edu.ru
www.megionschooo3.edu.ru
www.megionschoolo3.edu.ru
www.megionschoool3.edu.ru
www.megionschook3.edu.ru
www.megionschoolk3.edu.ru
www.megionschool.edu.ru