10.9 sec in total
3 sec
7.6 sec
389 ms
Click here to check amazing JACKWIN content. Otherwise, check out these important facts you probably never knew about jack-win.cn
We manufacture traffic cones,warning lights, dineators, traffic panels, safety fences, traffic wands, cable protector covers & ramps, warning signs, road studs,parking locks, road studs, traffic barri...
Visit jack-win.cnWe analyzed Jack-win.cn page load time and found that the first response time was 3 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jack-win.cn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value7.0 s
6/100
25%
Value14.5 s
1/100
10%
Value40 ms
100/100
30%
Value0.012
100/100
15%
Value4.9 s
78/100
10%
2968 ms
1086 ms
2094 ms
2425 ms
1965 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Jack-win.cn, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Jack-win.cn.
Page size can be reduced by 229.3 kB (24%)
959.5 kB
730.3 kB
In fact, the total size of Jack-win.cn main page is 959.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 638.4 kB which makes up the majority of the site volume.
Potential reduce by 68.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 16.4 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 68.8 kB or 87% of the original size.
Potential reduce by 0 B
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. JACKWIN images are well optimized though.
Potential reduce by 95.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 95.6 kB or 59% of the original size.
Potential reduce by 64.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jack-win.cn needs all CSS files to be minified and compressed as it can save up to 64.8 kB or 82% of the original size.
Number of requests can be reduced by 3 (9%)
35
32
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JACKWIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
jack-win.cn
2968 ms
global.css
1086 ms
common.css
2094 ms
jquery.js
2425 ms
common.js
1965 ms
floatimage_2.gif
314 ms
index_45.gif
210 ms
model_bg_1.png
291 ms
logo.gif
338 ms
pl11326354-26cm_rechargeable_multifunction_led_flashing_wands_200m_visual_distance_3_3hz_flash_frequency.jpg
809 ms
pl14554862-purple_blinking_932_battery_powered_led_traffic_warning_lights_ip65_red_yellow.jpg
1610 ms
pl11368720-temporary_galvanized_welded_wire_mesh_fence_for_construction_site_garden.jpg
3797 ms
pl13548947-6_led_aluminum_solar_lane_marker_reflective_road_studs_pavement_weight_capacity_30_tons.jpg
1824 ms
pl13339474-temporary_metal_fencing_crowd_control_barrier_road_safety_barriers_reinforced_fixed_legs.jpg
1452 ms
pd17200656-traffic_safety_equipment.jpg
788 ms
pd11293345-cable_protector_ramp.jpg
1570 ms
pd11293558-traffic_warning_lights.jpg
1186 ms
pd17070445-traffic_warning_signs.jpg
1592 ms
pd11326354-led_traffic_baton.jpg
1743 ms
pd11332876-parking_space_lock.jpg
1777 ms
pd17529503-reflective_road_studs.jpg
1816 ms
pd17145259-traffic_safety_cones.jpg
1829 ms
pd17133540-traffic_delineator_post.jpg
1957 ms
pd17070189-safety_fence.jpg
1986 ms
pd17133569-plastic_traffic_barriers.jpg
2024 ms
pd11323415-rubber_speed_bump.jpg
2028 ms
pt11293345-2_channels_rubber_cable_protector_ramp_cord_cover_with_20_ton_weight_capacity_1000_250_50_mm.jpg
2059 ms
pt11994245-uruguay_standard_traffic_warning_lights_solar_warning_light_flash_frequency_30_times_per_minute.jpg
2422 ms
pt11300886-reflective_orange_pvc_traffic_safety_cones_impact_resistant_45cm_70cm_90cm_height.jpg
3111 ms
pt11338186-black_and_orange_traffic_cone_road_maintenance_heavy_duty_pe_traffic_cone.jpg
2608 ms
pt11349566-crowd_control_adjust_plastic_traffic_barriers_portable_barricade_extensible_length_2_2_meters.jpg
3575 ms
pt11299179-aluminum_plate_reflective_traffic_warning_signs_for_tower_factory_highway_800_400_2mm.jpg
2688 ms
pt11326354-26cm_rechargeable_multifunction_led_flashing_wands_200m_visual_distance_3_3hz_flash_frequency.jpg
3015 ms
pt11300118-high_brightness_double_sides_plastic_reflective_road_studs_with_cat_eyes_marker.jpg
3169 ms
pt11340514-reflective_flexible_delineator_post_with_black_rubber_base_customized_height.jpg
3294 ms
green_bg.png
3446 ms
stats.js
3413 ms
analytics.js
35 ms
glyphicons-halflings-regular.woff
3421 ms
collect
14 ms
stats.php
215 ms
glyphicons-halflings-regular.ttf
225 ms
glyphicons-halflings-regular.svg
244 ms
jack-win.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
Impact
Issue
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
jack-win.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jack-win.cn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jack-win.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jack-win.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
jack-win.cn
Open Graph description is not detected on the main page of JACKWIN. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: