Winsen-sensor.com Site Title

Winsen Gas Sensor_CO2 Sensor_Air Quality Sensor_Dust Sensor_CO Sensor-Winsen Electronics

Winsen-sensor.com Meta Description

Zhengzhou Winsen Electronics Technology Co., Ltd.-Professional gas sensing solution supplier with over 30-year gas sensor manufacturing experience, offers innovative semiconductor type, catalytic type, electrochemical type, infrared NDIR type, and laser type gas sensors for the detection of carbon dioxide, methane, propane, butane, combustible gases, PM2.5, air quality, carbon monoxide(CO), alcohol, VOC, and oxygen.

Winsen-sensor.com Test Results

winsen-sensor.com Mobile Usability: 99/100

Quick overview:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <button type="button" class="navbar-toggle"></button> is close to 1 other tap targets .
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winsen-sensor.com Mobile Speed: 40/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.2MiB (86% reduction).
Compressing and resizing http://winsen-sensor.com/d/pic/infrared-gas-sensor/ndir-co2-sensor/mh-z19b-.png could save 1.1MiB (95% reduction).
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Your page has 1 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
http://winsen-sensor.com/d/js/js/search_news1.js
Optimize CSS Delivery of the following:
http://winsen-sensor.com/d/css/coverweb.min.css
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Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://pqt.zoosnet.net/LR/closeimg/7.gif (expiration not specified)
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Enable compression for the following resources to reduce their transfer size by 6.4KiB (65% reduction).
Compressing http://s11.cnzz.com/stat.php?id=1255856166&show=pic could save 6.4KiB (65% reduction).
Minify CSS
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Minify CSS for the following resources to reduce their size by 1.3KiB (16% reduction).
Minifying http://winsen-sensor.com/d/css/style.css could save 1.3KiB (16% reduction) after compression.
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Minify JavaScript for the following resources to reduce their size by 1.4KiB (33% reduction).
Minifying http://winsen-sensor.com/d/js/jquery.flexisel.han.js could save 865B (41% reduction) after compression.
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Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 1.2KiB (14% reduction).
Minifying http://winsen-sensor.com/ could save 1.2KiB (14% reduction) after compression.

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