82.8 sec in total
3.4 sec
76.3 sec
3.1 sec
Welcome to chelun.com homepage info - get ready to check Chelun best content for China right away, or after learning these important things about chelun.com
车轮互联是一站式汽车生活服务平台,提供学车、买车、用车、养车、卖车等汽车服务。车轮互联,让有车生活更美好!车辆违章查询,车轮驾考通,超级教练,超级驾校,车轮社区,巨会养车,考驾照科目考试,驾驶证考试,怎么查违章扣分,车轮app手机快速在线交通违章查询。
Visit chelun.comWe analyzed Chelun.com page load time and found that the first response time was 3.4 sec and then it took 79.4 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. Unfortunately, there were 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
chelun.com performance score
name
value
score
weighting
Value2.3 s
76/100
10%
Value2.3 s
94/100
25%
Value16.3 s
0/100
10%
Value70 ms
99/100
30%
Value0.303
39/100
15%
Value6.7 s
57/100
10%
3354 ms
8098 ms
6279 ms
6312 ms
6849 ms
Our browser made a total of 198 requests to load all elements on the main page. We found that 5% of them (10 requests) were addressed to the original Chelun.com, 41% (82 requests) were made to Picture.eclicks.cn and 20% (39 requests) were made to Upload.chelun.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Picture.eclicks.cn.
Page size can be reduced by 373.5 kB (18%)
2.1 MB
1.7 MB
In fact, the total size of Chelun.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 51.6 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 51.6 kB or 82% of the original size.
Potential reduce by 66.5 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. Chelun images are well optimized though.
Potential reduce by 219.8 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 219.8 kB or 74% of the original size.
Potential reduce by 35.5 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. Chelun.com needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 82% of the original size.
Number of requests can be reduced by 31 (18%)
174
143
The browser has sent 174 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
chelun.com
3354 ms
www.chelun.com
8098 ms
common.css
6279 ms
index_0202.css
6312 ms
slick.css
6849 ms
z_stat.php
2285 ms
z_stat.php
1540 ms
jquery-1.8.3.min.js
6200 ms
emoji.min.js
1276 ms
core.js
6709 ms
multiTopic.js
6739 ms
indexPeople.js
6219 ms
slick_new.min.js
3253 ms
1451014593592.jpg
11969 ms
bb78b9cff0780eaa_640_640.jpg
13404 ms
index_section_1.jpg
15756 ms
index_tab_cur.png
558 ms
index_tab_bg.png
575 ms
index_tab_friend.png
601 ms
index_bg_twill.png
1031 ms
index_tab_r_cur.png
1698 ms
index_section_2.jpg
9994 ms
index_tab_m_cur.png
2248 ms
index_content_exam.png
2325 ms
index_course_4.png
2731 ms
index_course_3.png
3041 ms
index_course_2.png
3769 ms
index_slick_pb.png
4858 ms
index_slick_pa.png
4589 ms
index_product_bbs.png
5416 ms
index_product_kao.png
6983 ms
index_product_cha.png
8616 ms
index_qr.jpg
8484 ms
e4450820ac817fa1_636_640.jpg
10161 ms
1450953519458.jpg
7969 ms
1451014497255.png
16055 ms
1451014528698.jpg
16118 ms
1451379433127.jpg
10799 ms
thumb_340_160_1457689668485.jpg
5811 ms
thumb_340_160_1456969649770.png
10643 ms
thumb_340_160_1451815658575.jpg
8817 ms
1456311123472.png
13190 ms
1456311661871.png
20385 ms
1456308776608.png
15163 ms
1456308063957.png
14139 ms
thumb_336_500_1451471188207.jpg
13994 ms
thumb_134_90_1450953261781.jpg
14405 ms
thumb_134_90_1450953126218.jpg
14534 ms
thumb_134_90_1449211040295.jpg
15215 ms
thumb_134_90_1447818395321.png
16637 ms
thumb_150_150_1451013194476.jpg
16076 ms
thumb_150_150_1451013173903.jpg
15631 ms
thumb_150_150_1451013142916.jpg
18518 ms
thumb_150_150_1451013083163.jpg
16449 ms
1450950226437.png
20379 ms
thumb_160_100_1458009403343.jpg
16519 ms
stat.htm
173 ms
core.php
1013 ms
9.gif
920 ms
stat.htm
197 ms
core.php
548 ms
9.gif
818 ms
app.gif
858 ms
app.gif
923 ms
style.css
2681 ms
jquery-powertip.css
2309 ms
audio-player.css
1618 ms
emoji.js
2176 ms
jquery-powertip.js
3906 ms
underscore.js
2522 ms
audio-player.js
3716 ms
multiTopic.tpl.js
3909 ms
usercard.tpl.js
7722 ms
_.js
6161 ms
_.string.js
11108 ms
indexPeople.tpl.js
1629 ms
956.html
491 ms
1127.html
966 ms
1132.html
977 ms
1133.html
999 ms
1139.html
1154 ms
1142.html
1442 ms
1147.html
1440 ms
index_slick_arrow_l.png
532 ms
index_slick_arrow_r.png
509 ms
index_slick_ml.png
1023 ms
index_slick_mr.png
1022 ms
logo_about.gif
5179 ms
1450946038401.png
9232 ms
1450945873974.png
8665 ms
1450945751806.png
9200 ms
thumb_120_130_1456310276631.jpg
9055 ms
thumb_120_130_1456310145236.jpg
9907 ms
thumb_120_130_1456310224831.jpg
9589 ms
cba15ad901edb977_240_240.png_140_140.jpg
2035 ms
4991e91d8282ddd3_640_640.jpg_140_140.jpg
2034 ms
ea42962aa40c6dea_120_120.jpg_140_140.jpg
2507 ms
86f4839fbce9462b_200_200.jpg_140_140.jpg
2719 ms
0a1b6f9cf65e2938_305_305.jpg_140_140.jpg
2029 ms
971f7982630a9e94_640_444.jpg_140_140.jpg
2534 ms
51092addb210b962_634_640.jpg_140_140.jpg
3544 ms
997a4567982f547c_174_174.jpg_140_140.jpg
5014 ms
thumb_58_58_1450952776174.jpg
10692 ms
thumb_58_58_1450952605857.jpg
9773 ms
1454489302906.jpg
10402 ms
jquery-jplayer.js
20182 ms
index_section_2_l.png
2075 ms
index_flow_2.jpg
703 ms
index_flow_3.jpg
701 ms
index_flow_4.jpg
1598 ms
index_flow_5.jpg
2113 ms
1459130735264.jpg
9712 ms
1459130744532.jpg
9867 ms
1450953311754.png
12186 ms
1450953220955.png
11597 ms
thumb_162_162_1450953159682.jpg
10797 ms
1450952917999.png
16592 ms
1450952786489.png
12106 ms
getDarenAndActive
640 ms
e72a2e7b6af3b4cf_640_640.jpg
4862 ms
1f483.png
533 ms
df45de11b41b9c2b_34_34.png
487 ms
6a2ec25387c96aa6_640_640.jpg
7966 ms
d8ee8f23045bddd5_42_34.png
2487 ms
258997c19220d62f_640_640.jpg
8551 ms
b9f1358d5403c810_70_34.png
2636 ms
d767d4bedb3cc023_640_640.jpg
9595 ms
2a837617c3147ec5_34_34.png
3148 ms
815c94c5e0e10c55_638_640.jpg
8146 ms
2cf2d4c03c3d30c7_54_34.png
5086 ms
baeebe11941d5bb9_640_600.jpg
11989 ms
e06d5206b31c41b3_50_34.png
5598 ms
14e96181fe977ab9_640_640.jpg
7702 ms
1125a934ebfe3a24_54_34.png
8493 ms
fa81dde963068629_638_638.jpg
16892 ms
400b120d418ef18d_638_640.jpg
13663 ms
d167b0de119ddfcc_640_640.jpg
17106 ms
92461667db0a41b3_34_34.png
9731 ms
b02607f5892bf2bb_638_640.jpg
13557 ms
1f331.png
552 ms
1f4a8.png
506 ms
index_more.png
498 ms
multitopic
2402 ms
multitopic
1383 ms
23852740654dd349_638_640.jpg
8156 ms
5763137f07ab813d_640_853.jpg_320_0_x.jpg
3538 ms
4d595e06bc6dd954_1280_960.jpg_320_0_x.jpg
4236 ms
ab8b2eb4fcdbcd27_1280_960.jpg_320_0_x.jpg
8727 ms
6d771940c885943d_800_533.jpg_320_0_x.jpg
7601 ms
47bc88d465fc9e8b_1280_960.jpg_320_0_x.jpg
6232 ms
f62f95ab48ab41c0_800_597.jpg_320_0_x.jpg
8525 ms
8e32bc179f2fa370_640_640.jpg_320_0_x.jpg
10592 ms
c24290b3ec2bf766_800_562.jpg_320_0_x.jpg
8823 ms
1b95472c8f14fc67_54_34.png
8186 ms
131c750f081c1066_640_640.jpg
19572 ms
899f9991e52a8956_640_853.jpg_320_0_x.jpg
10750 ms
e63a5059f9afa859_1280_960.jpg_320_0_x.jpg
10585 ms
3cae0ef2346dcceb_640_853.jpg_320_0_x.jpg
16926 ms
48a9d74f9be4f8a9_640_853.jpg_320_0_x.jpg
12504 ms
b8a8c530d4ec36d3_640_853.jpg_320_0_x.jpg
13234 ms
0fe2a7c29b0bba4f_640_853.jpg_320_0_x.jpg
17246 ms
6936d3d7568e017b_640_853.jpg_320_0_x.jpg
16114 ms
5aee8489a6cc7a17_640_853.jpg_320_0_x.jpg
15603 ms
144ca389b46079a7_640_853.jpg_320_0_x.jpg
14862 ms
07c4d2f426206bd6_40_34.png
15361 ms
5ad5188ec3238958_640_452.jpg
19560 ms
8ebeeaa4fb06c87f_500_333.jpg_320_0_x.jpg
19563 ms
7208b58490341f3c_500_333.jpg_320_0_x.jpg
18210 ms
1ed4b03fa453edc1_500_333.jpg_320_0_x.jpg
19561 ms
37d36102533a34ab_500_333.jpg_320_0_x.jpg
19562 ms
47d6e30d1d5064d0_500_333.jpg_320_0_x.jpg
19563 ms
2268b095c36c218a_500_333.jpg_320_0_x.jpg
19563 ms
93cfb978dc5b58c6_500_333.jpg_320_0_x.jpg
19564 ms
fc5d18a4a51ac85c_500_333.jpg_320_0_x.jpg
19564 ms
9f0198f710a6645a_366_333.jpg_320_0_x.jpg
19564 ms
5c52a659e9eaf224_636_640.jpg
19511 ms
38b3367513f73333_1280_960.jpg_320_0_x.jpg
19950 ms
c56ca7a75f37c5a5_1280_960.jpg_320_0_x.jpg
18795 ms
bc000d7c8abd94f1_1280_960.jpg_320_0_x.jpg
20034 ms
800a49e527f89570_1280_960.jpg_320_0_x.jpg
18645 ms
efefcf567e28f6a8_65_34.png
15266 ms
bad17f695ecad8ad_638_640.jpg
20387 ms
bfe3a07adba2d42f_640_853.jpg_320_0_x.jpg
20042 ms
4a65d86b1fcde9af_640_853.jpg_320_0_x.jpg
19994 ms
7d556de252506a0f_541_960.jpg_320_0_x.jpg
19329 ms
8252d1bc08642da0_960_461.jpg_320_0_x.jpg
17091 ms
2c43f63da6abfb0e_960_575.jpg_320_0_x.jpg
16517 ms
24fbdcd2f5e6f237_640_640.jpg
19841 ms
43ba1121fd4b3b33_1136_852.jpg_320_0_x.jpg
18510 ms
5d3be93bc2a8aba4_1136_852.jpg_320_0_x.jpg
17798 ms
638114f6aa5b64d2_640_853.jpg_320_0_x.jpg
19977 ms
d399a901f27cca32_1136_852.jpg_320_0_x.jpg
18563 ms
550667d1e99e40e2_1136_852.jpg_320_0_x.jpg
17326 ms
1ff4a3e0c8f624ad_640_853.jpg_320_0_x.jpg
17551 ms
67943b8a7df18674_640_853.jpg_320_0_x.jpg
17921 ms
654e75262a273f58_640_853.jpg_320_0_x.jpg
16503 ms
e0b4af18405980eb_640_960.jpg_320_0_x.jpg
15403 ms
avatar_default.png
5332 ms
chelun.com accessibility score
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
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.
chelun.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
Issues were logged in the Issues panel in Chrome Devtools
chelun.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Chelun.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 Chelun.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.
chelun.com
Open Graph description is not detected on the main page of Chelun. 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: