Nblvlun.com Site Title

环保专用设备及配件_卫生洁具_空气净化器_宁波文纶环保科技有限公司

Nblvlun.com Meta Description

宁波文纶环保科技有限公司成立于2017年05月日，注册地位于浙江省宁波市鄞州区老新天地东区6幢6-8号，民安路1023号（18-9），法定代表人为周雅明，经营范围包括环保专用设备及配件、卫生洁具、空气净化器、仪器仪表的研发及批发、零售；环保技术开发、技术咨询、技术转让、技术服务；保洁服务；化工产品（除危险化学品）、日用品的批发、零售。（依法须经批准的项目，经相关部门批准后方可开展经营活动）

Nblvlun.com Test Results

Nblvlun.com Desktop Performance: 89/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag. No `<meta name="viewport">` tag found
Avoid large layout shifts
1 layout shift found
These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS
Avoid multiple page redirects
Potential savings of 190 ms
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Serve static assets with an efficient cache policy
4 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Serve images in next-gen formats
Potential savings of 20 KiB
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.
Image elements do not have explicit `width` and `height`
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Eliminate render-blocking resources
Potential savings of 0 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.
Efficiently encode images
Potential savings of 13 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
Max Potential First Input Delay
110 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Nblvlun.com Desktop SEO: 91/100
Quick overview:
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
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.

Nblvlun.com Desktop Best Practices: 54/100
Quick overview:
User Experience
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag. No `<meta name="viewport">` tag found
Trust and Safety
Does not redirect HTTP traffic to HTTPS
Make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.
Does not use HTTPS
6 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 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.
General
Uses deprecated APIs
1 warning found
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Specifying a doctype prevents the browser from switching to quirks-mode. Learn more about the doctype declaration. Document must contain a doctype
Nblvlun.com Desktop Accessibility: 46/100
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.
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.
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.
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 about the `lang` attribute.
Similar sites
Similar tests
www.nblvlun.com
www.nblvlun.net
www.nblvlun.org
www.nblvlun.info
www.nblvlun.biz
www.nblvlun.us
www.nblvlun.mobi
www.blvlun.com
www.nblvlun.com
www.bblvlun.com
www.nbblvlun.com
www.bnblvlun.com
www.hblvlun.com
www.nhblvlun.com
www.hnblvlun.com
www.jblvlun.com
www.njblvlun.com
www.jnblvlun.com
www.mblvlun.com
www.nmblvlun.com
www.mnblvlun.com
www.nlvlun.com
www.nvlvlun.com
www.nbvlvlun.com
www.nvblvlun.com
www.nglvlun.com
www.nbglvlun.com
www.ngblvlun.com
www.nhlvlun.com
www.nbhlvlun.com
www.nnlvlun.com
www.nbnlvlun.com
www.nnblvlun.com
www.nbvlun.com
www.nbpvlun.com
www.nblpvlun.com
www.nbplvlun.com
www.nbovlun.com
www.nblovlun.com
www.nbolvlun.com
www.nbkvlun.com
www.nblkvlun.com
www.nbklvlun.com
www.nbllun.com
www.nblclun.com
www.nblvclun.com
www.nblcvlun.com
www.nblflun.com
www.nblvflun.com
www.nblfvlun.com
www.nblglun.com
www.nblvglun.com
www.nblgvlun.com
www.nblblun.com
www.nblvblun.com
www.nblbvlun.com
www.nblvun.com
www.nblvpun.com
www.nblvlpun.com
www.nblvplun.com
www.nblvoun.com
www.nblvloun.com
www.nblvolun.com
www.nblvkun.com
www.nblvlkun.com
www.nblvklun.com
www.nblvln.com
www.nblvlyn.com
www.nblvluyn.com
www.nblvlyun.com
www.nblvlhn.com
www.nblvluhn.com
www.nblvlhun.com
www.nblvljn.com
www.nblvlujn.com
www.nblvljun.com
www.nblvlin.com
www.nblvluin.com
www.nblvliun.com
www.nblvlu.com
www.nblvlub.com
www.nblvlunb.com
www.nblvlubn.com
www.nblvluh.com
www.nblvlunh.com
www.nblvluj.com
www.nblvlunj.com
www.nblvlum.com
www.nblvlunm.com
www.nblvlumn.com
www.nblvlun.con
Last Tested: