Tools & Wizards About Us
tiangen.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tiangen.com

天根生化科技（北京）有限公司

Page Load Speed

10 sec in total

First Response

661 ms

Resources Loaded

9 sec

Page Rendered

414 ms

tiangen.com screenshot

About Website

Visit tiangen.com now to see the best up-to-date Tiangen content for China and also check out these interesting facts you probably never knew about tiangen.com

TIANGEN

Visit tiangen.com

Key Findings

We analyzed Tiangen.com page load time and found that the first response time was 661 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tiangen.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.597

11/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

tiangen.com

661 ms

index.html

674 ms

animate.min.css

682 ms

common.css

852 ms

jquery.js

1536 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 95% of them (124 requests) were addressed to the original Tiangen.com, 2% (3 requests) were made to Static.meiqia.com and 2% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Tiangen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 916.2 kB (15%)

Content Size

6.3 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tiangen.com main page is 6.3 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. 45% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 84.8 kB

  • Original 94.0 kB
  • After minification 51.4 kB
  • After compression 9.2 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 42.6 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 84.8 kB or 90% of the original size.

Image Optimization

-13%

Potential reduce by 727.6 kB

  • Original 5.5 MB
  • After minification 4.8 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, Tiangen needs image optimization as it can save up to 727.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 25.4 kB

  • Original 588.1 kB
  • After minification 588.1 kB
  • After compression 562.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 78.4 kB

  • Original 99.6 kB
  • After minification 78.8 kB
  • After compression 21.2 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. Tiangen.com needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (44%)

Requests Now

126

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tiangen. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tiangen.com

tiangen.com

661 ms

index.html

index.html

674 ms

animate.min.css

animate.min.css

682 ms

common.css

common.css

852 ms

jquery.js

jquery.js

1536 ms

common.js

common.js

854 ms

ratio-img.js

ratio-img.js

640 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

879 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1278 ms

wow.min.js

wow.min.js

891 ms

font_1557190_yzfu19aotg.css

font_1557190_yzfu19aotg.css

19 ms

index.css

index.css

1063 ms

swiper-3.4.2.min.css

swiper-3.4.2.min.css

822 ms

swiper-3.4.2.jquery.min.js

swiper-3.4.2.jquery.min.js

1102 ms

index.js

index.js

854 ms

share.js

share.js

1027 ms

logo.png

logo.png

212 ms

nav_line.jpg

nav_line.jpg

214 ms

20240703143703_35032.png

20240703143703_35032.png

2460 ms

20230831173241_42583.png

20230831173241_42583.png

2182 ms

20230323162628_73035.png

20230323162628_73035.png

1250 ms

banner_05.jpg

banner_05.jpg

471 ms

20220902173808_90735.jpg

20220902173808_90735.jpg

445 ms

inProduct_01.jpg

inProduct_01.jpg

635 ms

20220321162843_39104.png

20220321162843_39104.png

667 ms

20220321141106_57128.png

20220321141106_57128.png

686 ms

20220321162915_65480.png

20220321162915_65480.png

848 ms

20220321163229_16671.png

20220321163229_16671.png

852 ms

20220321162930_25085.png

20220321162930_25085.png

896 ms

20220321163242_30709.png

20220321163242_30709.png

1058 ms

20220321162946_51176.png

20220321162946_51176.png

1063 ms

20220321163259_19711.png

20220321163259_19711.png

1110 ms

20220321163006_50789.png

20220321163006_50789.png

1271 ms

20220321163314_13212.png

20220321163314_13212.png

1274 ms

20220321163022_11645.png

20220321163022_11645.png

1322 ms

20220321163329_64663.png

20220321163329_64663.png

1462 ms

20220321163053_37286.png

20220321163053_37286.png

1483 ms

20220321163402_55167.png

20220321163402_55167.png

1484 ms

20220321163037_93267.png

20220321163037_93267.png

1534 ms

20220321163345_16233.png

20220321163345_16233.png

1723 ms

20220321163109_92408.png

20220321163109_92408.png

1724 ms

20220321163417_85636.png

20220321163417_85636.png

1724 ms

20220321163124_14277.png

20220321163124_14277.png

1747 ms

20220321163434_42298.png

20220321163434_42298.png

1885 ms

20220321163138_55959.png

20220321163138_55959.png

1905 ms

20220321163447_82201.png

20220321163447_82201.png

1906 ms

20220321163152_71082.png

20220321163152_71082.png

1959 ms

20220321163501_16745.png

20220321163501_16745.png

2097 ms

20220321163206_78535.png

20220321163206_78535.png

2116 ms

20220321163515_83556.png

20220321163515_83556.png

2117 ms

inProduct_02.jpg

inProduct_02.jpg

2198 ms

loader.js

loader.js

297 ms

p_ic11.png

p_ic11.png

2208 ms

font_1557190_yzfu19aotg.woff

font_1557190_yzfu19aotg.woff

310 ms

p_ic11_on.png

p_ic11_on.png

2121 ms

p_ic13.png

p_ic13.png

2119 ms

p_ic13_on.png

p_ic13_on.png

1948 ms

p_ic14.png

p_ic14.png

1942 ms

p_ic14_on.png

p_ic14_on.png

1890 ms

p_ic12.png

p_ic12.png

1872 ms

p_ic12_on.png

p_ic12_on.png

1857 ms

20220321163658_68993.png

20220321163658_68993.png

1761 ms

20220321163646_91620.png

20220321163646_91620.png

1774 ms

p_ic15.png

p_ic15.png

1777 ms

p_ic15_on.png

p_ic15_on.png

1677 ms

20220321163621_58820.png

20220321163621_58820.png

1689 ms

20220321163632_39130.png

20220321163632_39130.png

1644 ms

match

match

281 ms

inProduct_03.jpg

inProduct_03.jpg

1601 ms

20220321163911_70276.png

20220321163911_70276.png

1569 ms

20220321164147_33385.png

20220321164147_33385.png

1611 ms

p_ic17.png

p_ic17.png

1626 ms

entrypoint-v1.4.155.prod.20240725_111.js

entrypoint-v1.4.155.prod.20240725_111.js

78 ms

p_ic17_on.png

p_ic17_on.png

1501 ms

20220321163924_26806.png

20220321163924_26806.png

1481 ms

20220321164134_44118.png

20220321164134_44118.png

1568 ms

app-v1.4.155.prod.20240725_111.js

app-v1.4.155.prod.20240725_111.js

149 ms

20220321163939_91169.png

20220321163939_91169.png

1529 ms

20220321164122_72401.png

20220321164122_72401.png

1372 ms

20220321163955_47972.png

20220321163955_47972.png

1437 ms

20220321164109_65034.png

20220321164109_65034.png

1448 ms

20220321164011_18133.png

20220321164011_18133.png

1429 ms

20220321164054_12438.png

20220321164054_12438.png

1380 ms

20220321164028_15504.png

20220321164028_15504.png

1370 ms

20220321164039_90430.png

20220321164039_90430.png

1404 ms

p_ic23.png

p_ic23.png

1413 ms

p_ic23_on.png

p_ic23_on.png

1285 ms

20230904142326_23034.png

20230904142326_23034.png

1270 ms

20230904142335_83722.png

20230904142335_83722.png

1360 ms

20210819155354_54865.jpg

20210819155354_54865.jpg

1318 ms

p_ic21.png

p_ic21.png

1322 ms

p_ic21_on.png

p_ic21_on.png

1276 ms

inProduct_bg.png

inProduct_bg.png

1306 ms

20240703103146_53837.png

20240703103146_53837.png

1287 ms

20220908134356_85835.jpg

20220908134356_85835.jpg

1308 ms

20240703103419_87191.png

20240703103419_87191.png

1319 ms

20220908134418_29819.jpg

20220908134418_29819.jpg

1291 ms

research_bg.jpg

research_bg.jpg

1595 ms

kjrk_bg.png

kjrk_bg.png

2407 ms

demo_01.png

demo_01.png

1308 ms

demo_01_on.png

demo_01_on.png

1308 ms

demo_02.png

demo_02.png

1319 ms

demo_02_on.png

demo_02_on.png

1290 ms

demo_03.png

demo_03.png

1329 ms

demo_03_on.png

demo_03_on.png

1377 ms

demo_04.png

demo_04.png

1405 ms

demo_04_on.png

demo_04_on.png

1337 ms

demo_06.png

demo_06.png

1423 ms

demo_06_on.png

demo_06_on.png

1447 ms

demo_08.png

demo_08.png

1395 ms

demo_08_on.png

demo_08_on.png

1410 ms

demo_010.png

demo_010.png

1423 ms

demo_010_on.png

demo_010_on.png

1434 ms

demo_09.png

demo_09.png

1481 ms

demo_09_on.png

demo_09_on.png

1459 ms

demo_05.png

demo_05.png

1424 ms

demo_05_on.png

demo_05_on.png

1428 ms

1717557153_958x720.jpeg

1717557153_958x720.jpeg

2066 ms

1692165309_497x372.jpeg

1692165309_497x372.jpeg

1643 ms

20220927111526_98067.jpg

20220927111526_98067.jpg

1622 ms

20220713142653_84678.png

20220713142653_84678.png

1649 ms

20220713143747_46587.jpg

20220713143747_46587.jpg

1512 ms

20220713143802_59557.jpg

20220713143802_59557.jpg

1815 ms

20220713144247_14043.jpg

20220713144247_14043.jpg

1811 ms

20220713142938_65735.jpg

20220713142938_65735.jpg

1717 ms

ico_05.jpg

ico_05.jpg

1671 ms

ico_06.jpg

ico_06.jpg

1670 ms

ico_07.jpg

ico_07.jpg

1804 ms

online.png

online.png

1786 ms

site_screen.png

site_screen.png

1776 ms

Accessibility Review

tiangen.com accessibility score

40

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tiangen.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tiangen.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tiangen.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 Tiangen.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.

Social Sharing Optimization

tiangen.com

Open Graph description is not detected on the main page of Tiangen. 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: