53 sec in total
20.2 sec
32.5 sec
295 ms
Click here to check amazing Bxscrew content. Otherwise, check out these important facts you probably never knew about bxscrew.com
目前,标星公司制造的各种标准、非标准紧固件以及高强度螺栓,适用于钢结构建筑,城市轨道交通,桥梁,汽车行业,船舶行业,风电发电系统,核电系统等各类行业。
Visit bxscrew.comWe analyzed Bxscrew.com page load time and found that the first response time was 20.2 sec and then it took 32.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
bxscrew.com performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value4.0 s
49/100
25%
Value5.3 s
57/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.8 s
89/100
10%
20176 ms
952 ms
9765 ms
7285 ms
9733 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Bxscrew.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Bxscrew.com.
Page size can be reduced by 145.8 kB (34%)
428.7 kB
282.9 kB
In fact, the total size of Bxscrew.com main page is 428.7 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. Only 5% of websites need less resources to load. Images take 317.5 kB which makes up the majority of the site volume.
Potential reduce by 22.9 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 22.9 kB or 81% of the original size.
Potential reduce by 66.8 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. Obviously, Bxscrew needs image optimization as it can save up to 66.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.8 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 50.8 kB or 67% of the original size.
Potential reduce by 5.3 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. Bxscrew.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 71% of the original size.
Number of requests can be reduced by 11 (34%)
32
21
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bxscrew. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
20176 ms
common.css
952 ms
base.js
9765 ms
common.js
7285 ms
form.js
9733 ms
blockui.js
10901 ms
A.css
420 ms
dropdownmenu.js
722 ms
searchform_simple.css
1109 ms
searchform.js
1432 ms
1309946252.jpg
6047 ms
1378446142.jpg
2277 ms
1308209493.jpg
421 ms
1308640646.jpg
844 ms
1309155081.jpg
516 ms
searchl.jpg
740 ms
search7.gif
327 ms
outerlogin.js
2202 ms
1341985833.jpg
9072 ms
1341985473.jpg
6039 ms
1309322081.jpg
635 ms
1309323096.jpg
673 ms
title.jpg
1810 ms
1309323714.jpg
596 ms
productlist.css
539 ms
1309323171.jpg
709 ms
1395381907.jpg
1815 ms
1395381690.jpg
1481 ms
1342082498.jpg
6137 ms
productclass_dolphin.css
1477 ms
title.jpg
1320 ms
1309154541.jpg
3612 ms
A.css
1867 ms
dot2.gif
328 ms
bxscrew.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.
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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
bxscrew.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
bxscrew.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bxscrew.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bxscrew.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.
bxscrew.com
Open Graph description is not detected on the main page of Bxscrew. 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: