Hxcjsh.com Site Title
燃气燃烧器具安装 燃气燃烧器具维修 上海赤锦酒店节能设备有限公司
Hxcjsh.com Meta Description
上海赤锦酒店节能设备有限公司成立于2011年05月09日，注册地位于上海市松江区九亭镇龙高路200号3幢2层201室，法定代表人为黄甫光。经营范围包括许可项目：建设工程施工；燃气燃烧器具安装、维修；建设工程设计。（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，具体经营项目以相关部门批准文件或许可证件为准）
一般项目：通用设备制造（不含特种设备制造）；燃气器具生产；电子专用设备制造；机械电气设备制造；电子元器件与机电组件设备制造；食品、酒、饮料及茶生产专用设备制造；纺织专用设备制造；制冷、空调设备制造；日用玻璃制品制造；日用陶瓷制品制造；金属制日用品制造；金属结构制造；非电力家用器具销售；电热食品加工设备销售；包装材料及制品销售；建筑装饰材料销售；五金产品批发；日用陶瓷制品销售；日用木制品销售；鞋帽批发；鞋帽零售；日用百货销售；家具销售；第一类医疗器械销售；第二类医疗器械销售；专业设计服务；专业保洁、清洗、消毒服务；会议及展览服务；城市绿化管理；物业管理；互联网销售（除销售需要许可的商品）；平面设计；技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；家具安装和维修服务；电气设备修理；非居住房地产租赁；机械设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Hxcjsh.com Test Results
Hxcjsh.com Mobile Performance: 71/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Largest Contentful Paint element
4,530 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Eliminate render-blocking resources
Potential savings of 1,410 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.
Avoid large layout shifts
2 layout shifts 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
Defer offscreen images
Potential savings of 156 KiB
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen images.
Minimize main-thread work
2.3 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Serve static assets with an efficient cache policy
51 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Ensure text remains visible during webfont load
Leverage the `font-display` CSS feature to ensure text is user-visible while webfonts are loading. Learn more about `font-display`.
Efficiently encode images
Potential savings of 73 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
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
Reduce unused CSS
Potential savings of 19 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.
Serve images in next-gen formats
Potential savings of 232 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.
Properly size images
Potential savings of 239 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.
First Meaningful Paint
2.9 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
3.3 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.
Hxcjsh.com Mobile SEO: 100/100
Quick overview:
Hxcjsh.com Mobile Best Practices: 79/100
Quick overview:
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
52 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.
Hxcjsh.com Mobile Accessibility: 84/100
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.
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.
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.
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