1.9 sec in total
62 ms
1.7 sec
183 ms
Click here to check amazing Serial Comm content for Indonesia. Otherwise, check out these important facts you probably never knew about serialcomm.com
SerialComm's industry proven reliable serial, USB & fiber optic converters, free shipping and 5-year replacement warranty
Visit serialcomm.comWe analyzed Serialcomm.com page load time and found that the first response time was 62 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
serialcomm.com performance score
name
value
score
weighting
Value8.5 s
0/100
10%
Value11.0 s
0/100
25%
Value8.5 s
18/100
10%
Value100 ms
98/100
30%
Value0.151
75/100
15%
Value11.2 s
19/100
10%
62 ms
437 ms
367 ms
272 ms
293 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 89% of them (83 requests) were addressed to the original Serialcomm.com, 6% (6 requests) were made to Trustlogo.com and 2% (2 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (601 ms) belongs to the original domain Serialcomm.com.
Page size can be reduced by 525.8 kB (46%)
1.1 MB
617.7 kB
In fact, the total size of Serialcomm.com main page is 1.1 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. 35% of websites need less resources to load. Images take 516.6 kB which makes up the majority of the site volume.
Potential reduce by 102.4 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 14.3 kB, which is 12% 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 102.4 kB or 85% of the original size.
Potential reduce by 33.1 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. Serial Comm images are well optimized though.
Potential reduce by 229.1 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 229.1 kB or 72% of the original size.
Potential reduce by 161.3 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. Serialcomm.com needs all CSS files to be minified and compressed as it can save up to 161.3 kB or 85% of the original size.
Number of requests can be reduced by 31 (35%)
88
57
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serial Comm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
serialcomm.com
62 ms
Default.aspx
437 ms
js-combined.js
367 ms
jquery.qtip-1.0.0-rc3.min.js
272 ms
main.css
293 ms
autocomplete.js
257 ms
timer.js
239 ms
sshow.js
295 ms
sshow.css
293 ms
overlib.js
212 ms
jquery.ui.core.css
186 ms
jquery.ui.datepicker.css
192 ms
jquery.ui.dialog.css
187 ms
jquery.ui.menu.css
191 ms
jquery.ui.tabs.css
251 ms
jquery.ui.theme.css
252 ms
jqueryui.css
249 ms
mobile.css
275 ms
normalize.css
256 ms
print.css
249 ms
style.css
262 ms
WebResource.axd
273 ms
j.php
15 ms
ga.js
33 ms
v.gif
4 ms
serialcomm_logo_2.jpg
141 ms
63.gif
138 ms
bbb.gif
148 ms
cart.gif
147 ms
arrow.png
143 ms
call_us.gif
142 ms
live_chat_online.gif
205 ms
shipping.gif
205 ms
certificates.gif
203 ms
payment.jpg
351 ms
5year.gif
365 ms
products.jpg
204 ms
mouse_hand.jpg
235 ms
mouse_pointer.jpg
232 ms
bullet4_open.png
229 ms
bullet4_closed.png
226 ms
bottom_menu_banner.gif
300 ms
slide1.jpg
356 ms
slide2.jpg
434 ms
slide3.jpg
360 ms
slide4.jpg
405 ms
slide5.jpg
452 ms
custom_orders.jpg
453 ms
testimonials.jpg
451 ms
quote_left.jpg
404 ms
quote_right.jpg
422 ms
free_world.jpg
504 ms
Sameday_Express.jpg
506 ms
warrantysmall.jpg
520 ms
moneysmall.jpg
516 ms
warehousesmall.jpg
530 ms
custom_small.jpg
564 ms
serialcomm_logo.jpg
529 ms
5year.jpg
601 ms
payment.jpg
569 ms
__utm.gif
45 ms
ISO%209001%20vertical%20logo.jpg
601 ms
trustlogo.js
25 ms
trustlogo.js
60 ms
bbb.jpg
475 ms
copyscape.gif
434 ms
close.gif
520 ms
scroller2.jpg
521 ms
Smallbag.jpg
529 ms
states.jpg
516 ms
seal_bg.gif
31 ms
warranty_level.gif
29 ms
seal_bg.gif
8 ms
warranty_level.gif
14 ms
box7.jpg
488 ms
left6.jpg
488 ms
box.gif
506 ms
left.gif
507 ms
right.gif
484 ms
btn.png
489 ms
box2.jpg
563 ms
bullet3.jpg
476 ms
box_green_small.jpg
494 ms
about-serial-comm.jpg
456 ms
box3.jpg
445 ms
footer_box.jpg
444 ms
bullet.jpg
440 ms
grad_left.jpg
409 ms
grad_right.jpg
428 ms
t2_transp.gif
444 ms
white-overlay.png
425 ms
white-overlay2.png
421 ms
quality-price.jpg
37 ms
serialcomm.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
serialcomm.com 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
Issues were logged in the Issues panel in Chrome Devtools
serialcomm.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serialcomm.com 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 Serialcomm.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.
serialcomm.com
Open Graph description is not detected on the main page of Serial Comm. 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: