Standards

9 pages with web standards issues

worse than averageChecking 41 pages found 22% (9 pages) with web standards issues. This is worse than the 13% average rate of web standards issues on other sites.

This tab shows pages that do not comply with W3C and WHATWG web platform standards.

HTML validation

Errors3% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings3% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

CSS validation

Errors22% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

Use of obsolete features

Errors0% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

Priority	Description and URL	Guideline and Line Number	Count
Priority 1 13 issues on 9 pages
	An `img` element must have an `alt` attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.	HTML	1 pages


	`<img loading='lazy' src='...gallery/01/01_315x267_e41.webp'>`	Line 1080
	`<img loading='lazy' src='...gallery/01/02_315x267_e41.webp'>`	Line 1080
	`<img loading='lazy' src='...gallery/01/03_315x267_e41.webp'>`	Line 1080
	`<img loading='lazy' src='...gallery/01/04_315x267_e41.webp'>`	Line 1080
	`<img loading='lazy' src='...gallery/01/05_315x267_e41.webp'>`	Line 1080
	https://www.razvitie21vek.com/
	Attribute `type` not allowed on element.	HTML	1 pages


	`<textarea type='text'></textarea>`	Line 4837
	https://www.razvitie21vek.com/
	Bad value for attribute `action`.	HTML	1 pages

	A URL cannot be empty.
	`<form class='form well ec-form' method='post' role='form' id='ec-form-resource-290' data-fid='resource-290' action=''></form>`	Line 4739
	https://www.razvitie21vek.com/
	Bad value for attribute `d`.	HTML	1 pages

	Unexpected character in SVG path.
	<path fill-rule='evenodd' clip-rule='evenodd' d='M4.34544 9.19035C4.3752 9.1854 4.40497 9.18018 4.43443 9.17502C4.57281 9.15079 4.70419 9.12778 4.79424 9.13924C4.98831 9.16393 5.27614 9.5452 5.52934 10.0011C5.80442 10.4963 6.00721 10.9435 5.99815 11.2339C5.9891 11.5243 5.52934 11.9971 5.27589 11.9988C5.02244 12.0005 4.84757 11.9988 4.38109 11.9511C3.9146 11.9034 3.24475 11.4539 3.05287 11.15C3.01142 11.0843 2.9725 11.0222 2.93476 10.9589C2.79777 10.7292 2.67639 10.4843 2.50683 10.0011C2.38177 9.64464 2.27993 9.27989 2.2013 8.9099C2.14516 8.64574 2.10086 8.3789 2.06839 8.11052C2.02384 7.74223 2.00157 7.37103 2.00158 6.99983C2.00159 6.62863 2.02389 6.25743 2.06846 5.88914C2.09963 5.63166 2.14168 5.37559 2.19462 5.12194C2.27415 4.74093 2.37824 4.36536 2.50691 3.99859C2.67086 3.53124 2.78974 3.27887 2.92127 3.05774C2.96323 2.9872 3.00647 2.91984 3.05287 2.8497C3.24475 2.55965 3.88724 2.09621 4.38109 2.04852C4.8225 2.0059 5.01031 2.00383 5.20555 2.00168C5.22875 2.00142 5.25205 2.00116 5.27589 2.00084C5.50043 1.99777 5.99548 2.46384 5.99815 2.76576C6.00082 3.06768 5.80442 3.50335 5.52934 3.99859C5.27614 4.45445 5.03412 4.83208 4.79424 4.86041C4.67301 4.87473 4.50319 4.84587 4.34543 4.81906C4.34446 4.8189 4.34349 4.81873 4.34253 4.81857C4.18927 4.79252 4.04775 4.76868 3.97373 4.78862C3.82312 4.82918 3.54967 4.93563 3.49577 5.30943C3.4932 5.32726 3.49073 5.34436 3.48836 5.36079C3.44104 5.68869 3.43248 5.74799 3.41183 5.99941C3.38433 6.33416 3.37058 6.66702 3.37058 6.99987C3.37058 7.3327 3.38433 7.66553 3.41183 8.00024L3.4131 8.0158C3.43387 8.26866 3.44294 8.37914 3.49577 8.69023C3.54967 9.00762 3.74545 9.17549 3.97986 9.2127C4.08232 9.22896 4.21374 9.21225 4.34544 9.19035ZM5.37457 6.77929C6.14981 6.56283 6.59901 5.993 6.72764 5.82983L6.72889 5.82825C6.95961 5.53558 7.15007 5.20246 7.27928 4.96984C7.43376 4.69172 7.59825 4.374 7.72726 4.05043C7.84309 3.75989 8.00443 3.28778 7.99965 2.74807C7.99459 2.17599 7.77645 1.73588 7.64424 1.50955C7.49263 1.24999 7.31188 1.03239 7.1437 0.862322C6.97566 0.692392 6.7691 0.518305 6.5318 0.372388C6.36872 0.272112 5.89055 -0.00858388 5.24849 0.000201648C5.22601 0.000509335 5.20348 0.000767052 5.18064 0.00102835C4.96138 0.00353635 4.71253 0.00638317 4.18864 0.056969C3.48664 0.124753 2.88759 0.440169 2.52245 0.674477C2.16526 0.903692 1.69714 1.27167 1.38331 1.74608C1.09444 2.18276 0.885227 2.57501 0.618097 3.33648C0.204199 4.51633 4.27173e-05 5.76124 6.70177e-09 6.99976C-4.27039e-05 8.23838 0.204061 9.48338 0.618057 10.6633C0.893193 11.4474 1.10375 11.8115 1.3601 12.2177C1.69309 12.7452 2.20651 13.1264 2.55172 13.3424C2.91355 13.5689 3.50343 13.8727 4.17747 13.9416C4.7199 13.997 4.96732 14.0017 5.28924 13.9996C5.89878 13.9955 6.3547 13.7409 6.55244 13.6179C6.80037 13.4635 7.01009 13.2804 7.17649 13.1062C7.34392 12.9308 7.51551 12.7142 7.65817 12.4628C7.78234 12.2439 7.98212 11.8299 7.99876 11.2962C8.01649 10.7279 7.84015 10.23 7.72897 9.95186C7.59938 9.62767 7.4336 9.30764 7.27928 9.02981C7.11975 8.74261 6.91803 8.42008 6.68541 8.1374C6.57069 7.99798 6.40884 7.81945 6.202 7.65484C6.06387 7.54492 5.77994 7.33821 5.3746 7.22192C5.37135 7.07433 5.37134 6.92688 5.37457 6.77929Z'></path>	Line 343
	<path fill-rule='evenodd' clip-rule='evenodd' d='M4.34544 9.19035C4.3752 9.1854 4.40497 9.18018 4.43443 9.17502C4.57281 9.15079 4.70419 9.12778 4.79424 9.13924C4.98831 9.16393 5.27614 9.5452 5.52934 10.0011C5.80442 10.4963 6.00721 10.9435 5.99815 11.2339C5.9891 11.5243 5.52934 11.9971 5.27589 11.9988C5.02244 12.0005 4.84757 11.9988 4.38109 11.9511C3.9146 11.9034 3.24475 11.4539 3.05287 11.15C3.01142 11.0843 2.9725 11.0222 2.93476 10.9589C2.79777 10.7292 2.67639 10.4843 2.50683 10.0011C2.38177 9.64464 2.27993 9.27989 2.2013 8.9099C2.14516 8.64574 2.10086 8.3789 2.06839 8.11052C2.02384 7.74223 2.00157 7.37103 2.00158 6.99983C2.00159 6.62863 2.02389 6.25743 2.06846 5.88914C2.09963 5.63166 2.14168 5.37559 2.19462 5.12194C2.27415 4.74093 2.37824 4.36536 2.50691 3.99859C2.67086 3.53124 2.78974 3.27887 2.92127 3.05774C2.96323 2.9872 3.00647 2.91984 3.05287 2.8497C3.24475 2.55965 3.88724 2.09621 4.38109 2.04852C4.8225 2.0059 5.01031 2.00383 5.20555 2.00168C5.22875 2.00142 5.25205 2.00116 5.27589 2.00084C5.50043 1.99777 5.99548 2.46384 5.99815 2.76576C6.00082 3.06768 5.80442 3.50335 5.52934 3.99859C5.27614 4.45445 5.03412 4.83208 4.79424 4.86041C4.67301 4.87473 4.50319 4.84587 4.34543 4.81906C4.34446 4.8189 4.34349 4.81873 4.34253 4.81857C4.18927 4.79252 4.04775 4.76868 3.97373 4.78862C3.82312 4.82918 3.54967 4.93563 3.49577 5.30943C3.4932 5.32726 3.49073 5.34436 3.48836 5.36079C3.44104 5.68869 3.43248 5.74799 3.41183 5.99941C3.38433 6.33416 3.37058 6.66702 3.37058 6.99987C3.37058 7.3327 3.38433 7.66553 3.41183 8.00024L3.4131 8.0158C3.43387 8.26866 3.44294 8.37914 3.49577 8.69023C3.54967 9.00762 3.74545 9.17549 3.97986 9.2127C4.08232 9.22896 4.21374 9.21225 4.34544 9.19035ZM5.37457 6.77929C6.14981 6.56283 6.59901 5.993 6.72764 5.82983L6.72889 5.82825C6.95961 5.53558 7.15007 5.20246 7.27928 4.96984C7.43376 4.69172 7.59825 4.374 7.72726 4.05043C7.84309 3.75989 8.00443 3.28778 7.99965 2.74807C7.99459 2.17599 7.77645 1.73588 7.64424 1.50955C7.49263 1.24999 7.31188 1.03239 7.1437 0.862322C6.97566 0.692392 6.7691 0.518305 6.5318 0.372388C6.36872 0.272112 5.89055 -0.00858388 5.24849 0.000201648C5.22601 0.000509335 5.20348 0.000767052 5.18064 0.00102835C4.96138 0.00353635 4.71253 0.00638317 4.18864 0.056969C3.48664 0.124753 2.88759 0.440169 2.52245 0.674477C2.16526 0.903692 1.69714 1.27167 1.38331 1.74608C1.09444 2.18276 0.885227 2.57501 0.618097 3.33648C0.204199 4.51633 4.27173e-05 5.76124 6.70177e-09 6.99976C-4.27039e-05 8.23838 0.204061 9.48338 0.618057 10.6633C0.893193 11.4474 1.10375 11.8115 1.3601 12.2177C1.69309 12.7452 2.20651 13.1264 2.55172 13.3424C2.91355 13.5689 3.50343 13.8727 4.17747 13.9416C4.7199 13.997 4.96732 14.0017 5.28924 13.9996C5.89878 13.9955 6.3547 13.7409 6.55244 13.6179C6.80037 13.4635 7.01009 13.2804 7.17649 13.1062C7.34392 12.9308 7.51551 12.7142 7.65817 12.4628C7.78234 12.2439 7.98212 11.8299 7.99876 11.2962C8.01649 10.7279 7.84015 10.23 7.72897 9.95186C7.59938 9.62767 7.4336 9.30764 7.27928 9.02981C7.11975 8.74261 6.91803 8.42008 6.68541 8.1374C6.57069 7.99798 6.40884 7.81945 6.202 7.65484C6.06387 7.54492 5.77994 7.33821 5.3746 7.22192C5.37135 7.07433 5.37134 6.92688 5.37457 6.77929Z'></path>	Line 4451
	https://www.razvitie21vek.com/
	Bad value for attribute `href`.	HTML	1 pages

	A URL cannot be empty.
	`<link rel='image_src' href=''>`	Line 72
	`<a data-fancybox='default' href='/assets/cache_image/homepage/gallery/01/01_1200x0_77d.webp '></a>`	Line 2549
	`<a data-fancybox='default' href='/assets/cache_image/homepage/gallery/01/02_1200x0_77d.webp '></a>`	Line 2552
	`<a data-fancybox='default' href='/assets/cache_image/homepage/gallery/01/03_1200x0_77d.webp '></a>`	Line 2555
	`<a data-fancybox='default' href='/assets/cache_image/homepage/gallery/01/04_1200x0_77d.webp '></a>`	Line 2558
	https://www.razvitie21vek.com/
	Cannot use `aria-label` or `aria-labelledby` or `aria-braillelabel` on elements and roles that prohibit naming.	HTML ARIA 5.2.8.6	1 pages
	The `div` and `span` elements have an implicit role of `generic` and cannot be named unless they have a `role` attribute. The following roles cannot be named: `caption` `code` `deletion` `definition` `emphasis` `generic` `insertion` `mark` `paragraph` `presentation` `strong` `subscript` `suggestion` `superscript` `term` `time`

	Element role: `generic` `<span aria-label='Previous'>‹</span>`	Line 923
	Element role: `generic` `<span aria-label='Next'>›</span>`	Line 923
	Element role: `generic` `<span aria-label='Next'>›</span>`	Line 1080
	https://www.razvitie21vek.com/
	CSS Validation Error.	CSS	3 pages


	`)`	Line 8
	`)`	Line 8
	`)`	Line 8
	https://www.razvitie21vek.com/assets/components/ajaxform/css/lib/jquery.jgrowl.min.css	Line 8 8 8 8 8 ...

	`)`	Line 8
	`)`	Line 8
	`)`	Line 8
	https://www.razvitie21vek.com/assets/components/minishop2/css/web/lib/jquery.jgrowl.min.css	Line 8 8 8 8 8 ...

	`5px`	Line 280
	`5px`	Line 280
	https://www.razvitie21vek.com/assets/css/common.css	Line 280 280 280
	Duplicate `id` - the same ID is used on more than one element.	HTML	1 pages


	`id=tvmetro`	Line 2822
	`id=tvmetro`	Line 2859
	`id=tvmetro`	Line 2822
	`id=tvmetro`	Line 2935
	`id=soglasie_probnoe`	Line 4227
	https://www.razvitie21vek.com/
	Invalid `@charset` rule.	CSS	1 pages
	@charset rules are more restrictive than other @rules: @charset be at start of the CSS file with no whitespace or byte-order-mark before @charset must be followed by a single space and a double quote Must end with a double quote and semi-colon The @charset rule name must be all lower case @charset cannot be used in HTML pages (only allowed in CSS files)

	https://www.razvitie21vek.com/assets/libs/slick/slick-theme.css	Line 1
	Invalid value for CSS property.	CSS	5 pages


	`background: -webkit-linear-gradient(`	Line 173
	`background: -moz-linear-gradient(`	Line 173
	`background: -o-linear-gradient(`	Line 173
	https://www.razvitie21vek.com/

	`display: flexbox`	Line 128
	`display: flexbox`	Line 150
	https://www.razvitie21vek.com/assets/components/minishop2/css/web/default.css?v=feebe7c354

	`min-width: 100`	Line 1373
	`min-height: 100`	Line 1373
	https://www.razvitie21vek.com/assets/css/planb.css?1921180443

	`cursor: hand`	Line 38
	https://www.razvitie21vek.com/assets/libs/slick/slick.css
	This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
	Stray end tag `a`.	HTML	1 pages


	https://www.razvitie21vek.com/	Line 2758
	The `base` element must come before any `link` or `script` elements in the document.	HTML	1 pages


	`<base href='/'>`	Line 7
	https://www.razvitie21vek.com/
	The value of the `for` attribute of the `label` element must be the ID of a non-hidden form control.	HTML	1 pages


	`<label for='ec-rating-resource-290' class='control-label grey4 ...'>...</label>`	Line 2088
	https://www.razvitie21vek.com/
Warnings 5 issues on 1 pages Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.
	`role` is ignored on this element.	ARIA 9.3 HTML	1 pages
	The presentational roles `role=presentation` and `role=none` are ignored when applied to interactive elements like `button` and elements with global ARIA attributes like `aria-label`.

	`<button type='button' role='presentation' class='owl-prev disabled'>...</button>`	Line 923
	`<button type='button' role='presentation' class='owl-next'>...</button>`	Line 923
	`<button type='button' role='presentation' class='owl-next'>...</button>`	Line 1080
	https://www.razvitie21vek.com/
	The `button` role is unnecessary for element `button`.	ARIA 3.2 HTML	1 pages


	`<button role='button' class='owl-dot active'><span></span></button>`	Line 1231
	`<button role='button' class='owl-dot active'><span></span></button>`	Line 980
	`<button role='button' class='owl-dot active'><span></span></button>`	Line 923
	`<button role='button' class='owl-dot'><span></span></button>`	Line 1231
	`<button role='button' class='owl-dot'><span></span></button>`	Line 980
	https://www.razvitie21vek.com/
	The `form` role is unnecessary for element `form`.	ARIA 3.2 HTML	1 pages


	`<form class='form well ec-form' method='post' role='form' id='ec-form-resource-290' data-fid='resource-290' action=''>...</form>`	Line 2061
	https://www.razvitie21vek.com/
	The `type` attribute for the style element is not needed and should be omitted.	HTML	1 pages
	The attribute is optional and should be omitted altogether.

	`<style type='text/css' data-ymaps='css-modules'>...</style>`	Line 125
	`<style type='text/css' data-ymaps='css-modules'>...</style>`	Line 149
	`<style type='text/css' data-ymaps='css-modules'>...</style>`	Line 177
	`<style type='text/css' data-ymaps='css-modules'>...</style>`	Line 178
	`<style type='text/css' data-ymaps='css-modules'>...</style>`	Line 105
	https://www.razvitie21vek.com/
	The `type` attribute is unnecessary for JavaScript resources.	HTML	1 pages


	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 87
	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 92
	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 2516
	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 2518
	`type='text/javascript'` `<script src='/assets/js/jquery-3.5.1.min.js' type='text/javascript'>...</script>`	Line 62
	https://www.razvitie21vek.com/
Informative These messages are for information only and do not indicate errors or conformance problems.
	CSS hack or vendor extension used.	CSS	2 pages


	`filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 8
	`-ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 8
	`filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 12
	`-ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 12
	https://www.razvitie21vek.com/assets/components/ajaxform/css/lib/jquery.jgrowl.min.css

	`filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 8
	`-ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 8
	`filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 12
	`-ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=(0.9*100)`	Line 12
	https://www.razvitie21vek.com/assets/components/minishop2/css/web/lib/jquery.jgrowl.min.css
	Property or at-rule is vendor specific.	CSS	14 pages
	Properties and at-rules prefixed by a dash or underscore, the `zoom:` property and the `expression()` function are vendor specific and only work on one browser engine.

	`-webkit-overflow-scrolling`	Line 102
	`-webkit-tap-highlight-color`	Line 102
	`-webkit-box-sizing`	Line 103
	`-moz-box-sizing`	Line 103
	`-ms-user-select`	Line 109
	https://www.razvitie21vek.com/

	`-ms-interpolation-mode`	Line 17
	`-webkit-overflow-scrolling`	Line 88
	`-webkit-backdrop-filter`	Line 104
	`-webkit-border-radius`	Line 334
	`-moz-border-radius`	Line 334
	https://www.razvitie21vek.com/assets/css/planb.css?1921180443

	`-webkit-appearance`	Line 14
	`-moz-user-select`	Line 26
	`-khtml-user-select`	Line 26
	`-webkit-box-sizing`	Line 60
	`-moz-box-sizing`	Line 60
	https://www.razvitie21vek.com/assets/css/planb_minishop2.css?1921180443

	`-webkit-overflow-scrolling`	Line 4
	https://www.razvitie21vek.com/assets/libs/hystmodal/hystmodal.min.css
	This issue was found on another 10 pages. The trial version is limited to showing issues on 4 pages.
	Unknown value for `rel`.	HTML	1 pages

	The string 'shortcut' is not a registered keyword or absolute URL.
	`<link href='assets/favicon/favicon.ico' rel='shortcut icon'>`	Line 103
	https://www.razvitie21vek.com/
	Expand all 21 issues

Standards

Priority 1

Warnings

Informative