23 sec in total
6.3 sec
16.5 sec
90 ms
Welcome to tianlungas.com homepage info - get ready to check Tianlungas best content right away, or after learning these important things about tianlungas.com
河南天伦燃气集团有限公司是一家以城市管道燃气经营为主体的公用事业上市企业。集团创立于2002年,是国内较早从事城市燃气业务的民营企业之一,集团的主营业务涵盖:城市燃气运营、乡镇燃气运营、长输管线及工业直供业务、加气站、LNG工厂业务。创始人张瀛岑先生,现任中国天伦燃气控股有限公司董事局主席,第十一届、第十二届全国人大代表,同时还担任中国象棋协会副主席、河南省慈善总会副会长。
Visit tianlungas.comWe analyzed Tianlungas.com page load time and found that the first response time was 6.3 sec and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tianlungas.com performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value6.6 s
8/100
25%
Value5.5 s
55/100
10%
Value40 ms
100/100
30%
Value0.119
84/100
15%
Value2.7 s
97/100
10%
6329 ms
489 ms
532 ms
772 ms
2661 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 46% of them (6 requests) were addressed to the original Tianlungas.com, 8% (1 request) were made to Hq.sinajs.cn and 8% (1 request) were made to S17.cnzz.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Tianlungas.com.
Page size can be reduced by 218.5 kB (76%)
286.0 kB
67.5 kB
In fact, the total size of Tianlungas.com main page is 286.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 251.7 kB which makes up the majority of the site volume.
Potential reduce by 3.8 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 3.8 kB or 62% of the original size.
Potential reduce by 5.4 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, Tianlungas needs image optimization as it can save up to 5.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 208.7 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 208.7 kB or 83% of the original size.
Potential reduce by 597 B
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. Tianlungas.com needs all CSS files to be minified and compressed as it can save up to 597 B or 58% of the original size.
Number of requests can be reduced by 4 (40%)
10
6
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tianlungas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
tianlungas.com
6329 ms
public.css
489 ms
index.css
532 ms
AC_RunActiveContent.js
772 ms
jquery-1.6.js
2661 ms
list=hk01600
1432 ms
floatbg.jpg
7777 ms
stat.php
2936 ms
stat.htm
168 ms
core.php
1366 ms
9.gif
1321 ms
online_v3.php
1962 ms
app.gif
1406 ms
tianlungas.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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
tianlungas.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
tianlungas.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 Tianlungas.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 Tianlungas.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.
tianlungas.com
Open Graph description is not detected on the main page of Tianlungas. 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: