22 sec in total
4.2 sec
17.4 sec
357 ms
Welcome to tj-dalu.com homepage info - get ready to check Tj Dalu best content right away, or after learning these important things about tj-dalu.com
天津达陆钢绞线有限公司
Visit tj-dalu.comWe analyzed Tj-dalu.com page load time and found that the first response time was 4.2 sec and then it took 17.7 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.
tj-dalu.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value4.9 s
29/100
25%
Value11.5 s
5/100
10%
Value310 ms
78/100
30%
Value0.295
40/100
15%
Value3.3 s
93/100
10%
4229 ms
1305 ms
1320 ms
1638 ms
672 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 90% of them (77 requests) were addressed to the original Tj-dalu.com, 2% (2 requests) were made to Hm.baidu.com and 2% (2 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (13.4 sec) belongs to the original domain Tj-dalu.com.
Page size can be reduced by 3.0 MB (30%)
9.9 MB
6.9 MB
In fact, the total size of Tj-dalu.com main page is 9.9 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. 25% of websites need less resources to load. Images take 9.7 MB which makes up the majority of the site volume.
Potential reduce by 98.7 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 47.0 kB, which is 45% 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 98.7 kB or 94% of the original size.
Potential reduce by 2.8 MB
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, Tj Dalu needs image optimization as it can save up to 2.8 MB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 46.4 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 46.4 kB or 73% of the original size.
Potential reduce by 13.0 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. Tj-dalu.com needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 80% of the original size.
Number of requests can be reduced by 16 (19%)
83
67
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tj Dalu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
tj-dalu.com
4229 ms
left_xlcd.js
1305 ms
user.css
1320 ms
class.css
1638 ms
scrolltop.js
672 ms
kk.js
658 ms
make_list.js
1346 ms
js.js
719 ms
date.js
1079 ms
stfmenu.js
2934 ms
topbg.jpg
344 ms
index_01.jpg
1669 ms
more.jpg
353 ms
dd1.jpg
324 ms
index_10.jpg
590 ms
2015101911175695.jpg
3568 ms
20151019111927136.jpg
3661 ms
2015101911168808.jpg
3300 ms
20151019111536697.jpg
8381 ms
20151019111510816.jpg
4005 ms
20151019111443205.jpg
3839 ms
20151019111425563.jpg
12483 ms
20151019111358957.jpg
4913 ms
20151019111336396.jpg
5037 ms
20151019111319540.jpg
5174 ms
20151019105043125.jpg
4677 ms
20151019105026501.jpg
5049 ms
20151019104930761.jpg
6260 ms
2015101910496549.jpg
6089 ms
20151019104820233.jpg
6420 ms
20151019104757721.jpg
6571 ms
20151019104741831.jpg
7063 ms
20151019104712582.jpg
7147 ms
20151019104622617.jpg
7585 ms
20151019104652207.jpg
7403 ms
20151019104358714.jpg
8337 ms
2015101910434761.jpg
8405 ms
20151019104236465.jpg
8732 ms
20151019104213621.jpg
8956 ms
20151019104141504.jpg
9726 ms
2015101910417489.jpg
13392 ms
20151019104044459.jpg
8745 ms
20151019104026606.jpg
9077 ms
2015101910406801.jpg
9097 ms
879581.js
3596 ms
3.php
814 ms
20151019103947869.jpg
9069 ms
20151019103929109.jpg
9701 ms
2015101910399348.jpg
9115 ms
2013819141834608.jpg
9323 ms
2013819141818659.jpg
9204 ms
201381914182545.jpg
8331 ms
2013819141746772.jpg
8090 ms
index_03.jpg
6808 ms
2013819141732105.jpg
6770 ms
2013819141711504.jpg
6689 ms
2013819141650169.jpg
6559 ms
879581.js
1434 ms
2013819141638992.jpg
6450 ms
2013819141627878.jpg
5994 ms
201381914167671.jpg
5775 ms
2013819141554927.jpg
5705 ms
2013819141543753.jpg
5747 ms
2013819141530950.jpg
5813 ms
h.js
1790 ms
2013819141520232.jpg
4909 ms
201381914158163.jpg
4793 ms
2013726111431980.jpg
4704 ms
2013726111421589.jpg
5081 ms
2013726111410588.jpg
4919 ms
21.gif
787 ms
b.js
916 ms
hm.gif
451 ms
sxbg.jpg
4217 ms
index_04.jpg
4003 ms
index_05.jpg
4095 ms
bw.js
1075 ms
index_06.jpg
3380 ms
index_07.jpg
3601 ms
index_08.jpg
4116 ms
index_09.jpg
3301 ms
index_11.jpg
3551 ms
index_12.jpg
3334 ms
botbg.jpg
3254 ms
bw.css
358 ms
index_13.jpg
3490 ms
tj-dalu.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.
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
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.
tj-dalu.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
Page has valid source maps
tj-dalu.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tj-dalu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Tj-dalu.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.
tj-dalu.com
Open Graph description is not detected on the main page of Tj Dalu. 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: