1.7 sec in total
71 ms
1.2 sec
401 ms
Visit barcodescannermodule.com now to see the best up-to-date Barcode Scanner Module content and also check out these interesting facts you probably never knew about barcodescannermodule.com
China leading provider of Barcode Scanner Module and 2D Barcode Scanner Module, Shenzhen Rakinda Technology Development Co., Ltd. is 2D Barcode Scanner Module factory.
Visit barcodescannermodule.comWe analyzed Barcodescannermodule.com page load time and found that the first response time was 71 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
barcodescannermodule.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value3.3 s
71/100
25%
Value8.4 s
19/100
10%
Value560 ms
53/100
30%
Value0.295
40/100
15%
Value7.5 s
48/100
10%
71 ms
189 ms
68 ms
130 ms
184 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 57% of them (30 requests) were addressed to the original Barcodescannermodule.com, 25% (13 requests) were made to Embed.tawk.to and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (517 ms) belongs to the original domain Barcodescannermodule.com.
Page size can be reduced by 193.3 kB (10%)
1.9 MB
1.7 MB
In fact, the total size of Barcodescannermodule.com main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 141.5 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 30.5 kB, which is 19% 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 141.5 kB or 86% of the original size.
Potential reduce by 2.9 kB
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. Barcode Scanner Module images are well optimized though.
Potential reduce by 42.4 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 42.4 kB or 12% of the original size.
Potential reduce by 6.6 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. Barcodescannermodule.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 15% of the original size.
Number of requests can be reduced by 22 (47%)
47
25
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcode Scanner Module. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
barcodescannermodule.com
71 ms
www.barcodescannermodule.com
189 ms
www.barcodescannermodule.com
68 ms
jquery.js
130 ms
www.barcodescannermodule.com
184 ms
js
56 ms
js
97 ms
logo.gif
139 ms
floatimage_chat.gif
139 ms
close.png
187 ms
error.png
187 ms
index_45.gif
187 ms
cl135560000-fixed_mount_barcode_scanner.jpg
509 ms
cl135562105-barcode_scanner_module.jpg
517 ms
cl135562311-industrial_fixed_barcode_scanner.jpg
412 ms
cl32804120-barcode_scanner_module.jpg
286 ms
cl32804118-access_control_system.jpg
233 ms
cl33712115-face_recognition_temperature_measurement.jpg
328 ms
cl86737027-data_matrix_pdf417_raspberry_pi_qr_code_reader_rs232_usb_interface.jpg
448 ms
load_icon.gif
361 ms
pql_video_tag.png
392 ms
cd17813532-shenzhen_rakinda_technology_development_co_ltd.jpg
426 ms
ecer_video_play.png
446 ms
cd19140659-.jpg
459 ms
cd19140758-.jpg
484 ms
cd20575258-.jpg
485 ms
stats.js
465 ms
default
208 ms
ads.js
500 ms
iconfont.woff
384 ms
hu_iconfont.woff
393 ms
js
87 ms
analytics.js
66 ms
60 ms
104 ms
collect
50 ms
61 ms
21 ms
18 ms
iconfont.ttf
34 ms
twk-arr-find-polyfill.js
62 ms
twk-object-values-polyfill.js
33 ms
twk-event-polyfill.js
80 ms
twk-entries-polyfill.js
32 ms
twk-iterator-polyfill.js
79 ms
twk-promise-polyfill.js
184 ms
twk-main.js
40 ms
twk-vendor.js
42 ms
twk-chunk-vendors.js
51 ms
twk-chunk-common.js
59 ms
twk-runtime.js
77 ms
twk-app.js
77 ms
iconfont.svg
42 ms
barcodescannermodule.com 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
barcodescannermodule.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
barcodescannermodule.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barcodescannermodule.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Barcodescannermodule.com 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.
barcodescannermodule.com
Open Graph description is not detected on the main page of Barcode Scanner Module. 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: