18.1 sec in total
4.6 sec
13.2 sec
350 ms
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Visit dlztb.comWe analyzed Dlztb.com page load time and found that the first response time was 4.6 sec and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dlztb.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value2.6 s
88/100
25%
Value3.7 s
85/100
10%
Value100 ms
98/100
30%
Value0
100/100
15%
Value2.8 s
97/100
10%
4591 ms
1306 ms
3330 ms
1472 ms
2878 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 95% of them (54 requests) were addressed to the original Dlztb.com, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Img.webscan.360.cn. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Dlztb.com.
Page size can be reduced by 138.8 kB (47%)
294.1 kB
155.3 kB
In fact, the total size of Dlztb.com main page is 294.1 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. 20% of websites need less resources to load. Images take 119.6 kB which makes up the majority of the site volume.
Potential reduce by 73.3 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 73.3 kB or 84% of the original size.
Potential reduce by 2.2 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. Dlztb images are well optimized though.
Potential reduce by 45.9 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 45.9 kB or 71% of the original size.
Potential reduce by 17.4 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. Dlztb.com needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 78% of the original size.
Number of requests can be reduced by 27 (48%)
56
29
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlztb. 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.
dlztb.com
4591 ms
style.css
1306 ms
index.css
3330 ms
lang.js
1472 ms
config.js
2878 ms
jquery.js
4087 ms
common.js
1552 ms
page.js
1678 ms
jquery.lazyload.js
3011 ms
slide.js
4474 ms
index.js
377 ms
marquee.js
694 ms
2d0b1c726f98156b2b5fafcadef01bd1
1362 ms
head_bg.png
497 ms
logo.gif
927 ms
09-18-07-75-1.jpg
796 ms
163005191.jpg
5809 ms
lazy.gif
495 ms
powered.gif
2579 ms
biaoshi.gif
930 ms
cxrz5.png
1386 ms
ico_mobile.gif
1168 ms
ico_qrcode.gif
1370 ms
ico_cart.gif
1372 ms
head_search.png
1917 ms
spacer.gif
1825 ms
menu_bg.png
3959 ms
menu_bg_on.png
1827 ms
menu_bg_li.png
2275 ms
box_head_bg.gif
2557 ms
li_dot.gif
1898 ms
ico_open.gif
4164 ms
iuser.png
2655 ms
ico_arrow_up.gif
2648 ms
line.gif
3013 ms
loading.gif
4301 ms
ibox_head.png
3033 ms
rank_list.gif
3467 ms
ispecial_bg.png
3405 ms
dot.gif
3781 ms
task.js.php
3831 ms
hm.js
2766 ms
09362888671.jpg.thumb.jpg
912 ms
09340364671.jpg.thumb.jpg
881 ms
09244824804.jpg.thumb.jpg
966 ms
09220055804.jpg.thumb.jpg
1635 ms
09183099833.jpg.thumb.jpg
1319 ms
09171630833.jpg.thumb.jpg
1263 ms
10-58-56-24-12.jpg.thumb.jpg
2399 ms
10-55-50-62-12.jpg.thumb.jpg
3129 ms
10-54-42-62-12.jpg.thumb.jpg
1663 ms
10-51-23-69-12.jpg.thumb.jpg
2266 ms
10-24-08-40-12.jpg.thumb.jpg
1897 ms
10-28-03-13-12.jpg.thumb.jpg
2092 ms
10-31-54-72-12.jpg.thumb.jpg
2044 ms
10-47-59-98-12.jpg.thumb.jpg
2811 ms
hm.gif
458 ms
dlztb.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
Form elements do not have associated labels
Links do not have a discernible name
dlztb.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
dlztb.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlztb.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 Dlztb.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.
dlztb.com
Open Graph description is not detected on the main page of Dlztb. 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: