3.5 sec in total
249 ms
2.4 sec
922 ms
Click here to check amazing BAK Tech content. Otherwise, check out these important facts you probably never knew about bak-tech.com
Shenzhen BAK Technology Co., Ltd is China manufacturer & supplier who mainly produces storage battery, lithium battery, LiFePO4 battery with years of experience. Hope to build business relationship wi...
Visit bak-tech.comWe analyzed Bak-tech.com page load time and found that the first response time was 249 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
bak-tech.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value5.4 s
21/100
25%
Value5.5 s
55/100
10%
Value940 ms
30/100
30%
Value0
100/100
15%
Value11.3 s
19/100
10%
249 ms
157 ms
140 ms
119 ms
172 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bak-tech.com, 60% (33 requests) were made to Ikrorwxhkkjllr5q-static.micyjz.com and 24% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ikrorwxhkkjllr5q-static.micyjz.com.
Page size can be reduced by 479.2 kB (10%)
4.7 MB
4.2 MB
In fact, the total size of Bak-tech.com main page is 4.7 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 4.3 MB which makes up the majority of the site volume.
Potential reduce by 163.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 163.8 kB or 84% of the original size.
Potential reduce by 292.0 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. BAK Tech images are well optimized though.
Potential reduce by 23.5 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 23.5 kB or 14% of the original size.
Number of requests can be reduced by 18 (35%)
51
33
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BAK Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.bak-tech.com
249 ms
style.css
157 ms
button.css
140 ms
style.css
119 ms
rkklKBjkmqRlkSlkrjRliSjolpioRliSilmkprRjjSjrrlrjiiinnoRpiSrqqoiqiprprrSRil.css
172 ms
js
82 ms
css
32 ms
speedLazyLoad4.min.js
150 ms
Banner.jpg
189 ms
logo1.jpg
124 ms
jiantou.png
205 ms
Banner.jpg
221 ms
Banner2.jpg
270 ms
banner.jpg
322 ms
banner2.jpg
305 ms
9290de87-d4f8-4555-956d-f8967552eec2.jpg
351 ms
943eb484-f73a-422a-a4e0-e50838da439c.jpg
385 ms
ab02.png
628 ms
tupian1-640-640.jpg
408 ms
tupian1-640-640.jpg
592 ms
tupian1-640-640.jpg
602 ms
tupian1-640-640.jpg
665 ms
tupian1-640-640.jpg
588 ms
tupian2-640-640.jpeg
605 ms
tupian1-640-640.jpeg
789 ms
tupian1-640-640.jpeg
773 ms
bg01.jpg
791 ms
drones.jpg
768 ms
2-640-640.png
817 ms
3-640-640.png
907 ms
4-640-640.png
1019 ms
bg.jpg
1020 ms
logofuben.png
950 ms
LiFePO4-batteries-480-396.png
1050 ms
LiFePO4-batteries-480-396.png
1017 ms
LiFePO4-batteries-480-396.png
1164 ms
logo2.png
1122 ms
article_no_pic-480-396.jpg
479 ms
iconfont.woff
1034 ms
fontawesome-webfont.woff
1188 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
109 ms
footer-bg.jpg
1184 ms
1feit7b6t
59 ms
twk-arr-find-polyfill.js
185 ms
twk-object-values-polyfill.js
22 ms
twk-event-polyfill.js
219 ms
twk-entries-polyfill.js
175 ms
twk-iterator-polyfill.js
132 ms
twk-promise-polyfill.js
69 ms
twk-main.js
32 ms
twk-vendor.js
47 ms
twk-chunk-vendors.js
63 ms
twk-chunk-common.js
81 ms
twk-runtime.js
73 ms
twk-app.js
130 ms
bak-tech.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bak-tech.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bak-tech.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bak-tech.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 Bak-tech.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.
bak-tech.com
Open Graph description is not detected on the main page of BAK Tech. 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: