www.zixel3d.com SEO Report | SEO Site Checkup

Pricing Free Tools Articles

Report generated 16 days ago

https://www.zixel3d.com

Your general SEO Checkup Score

Archived

61/100

SEO Score

Average SEO score of top 100 sites: 75%

This website received an SEO score of 61 out of 100, which is below the average score of 75. However, there are 24 important issues that need to be fixed to improve your website's ranking on search engines and enhance its overall performance.

24 Failed

1 Warnings

49 Passed

Issues to fix

HIGH

To provide a good user experience, Google recommends that sites should aim for a Largest Contentful Paint duration of 2.5 seconds or less.

HIGH

To address URL canonicalization issues, it is recommended to select a primary URL for your webpage and set up redirects from all other variations to the preferred one.

HIGH

To ensure that Search Engines can accurately identify the topic of this webpage, it is important to include the most common keywords in the title tag, meta description, and heading tags.

HIGH

Consider using structured data in your webpage as it can help search engines gain a better understanding of your content.

HIGH

Connect your webpage with social media networks using APIs or AddThis, as social signals are becoming increasingly important for search engines to validate a site's trustworthiness and authority.

HIGH

Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.

HIGH

Users may abandon pages that take longer than 5 seconds to load, resulting in a potential loss of up to 50% of visitors. Faster loading pages can lead to increased traffic, better conversions, and higher sales.

HIGH

Add descriptive and relevant "alt" attributes to all "img" tags to improve website accessibility.

HIGH

HTTP/2 protocol offers several key improvements, including faster page load times, improved performance, better security and more efficient use of network resources.

HIGH

By creating a custom 404 error page with helpful links and information, users are more likely to stay on the site and continue to explore.

MEDIUM

Serving resources (images, JS, CSS) from a CDN service, could improve website loading times, reduce bandwidth costs and increase content availability and redundancy.

MEDIUM

To provide a good user experience, Google recommends that sites should aim for a First Contentful Paint value of 1.8 seconds or less.

MEDIUM

Consider adding cache headers for JavaScript resources to speed up the webpage for returning users.

MEDIUM

Serve properly sized images to reduce page loading times and to improve user's experience.

MEDIUM

Consider adding cache headers for images to improve website performance. With cache headers, browsers can cache images and serve them quickly to returning visitors, rather than re-fetching them each time.

MEDIUM

Add a Google Analytics script to this website to help in diagnosing potential SEO issues by monitoring site visitors and traffic sources.

MEDIUM

Consider adding cache headers for CSS resources to speed up the webpage for returning users.

MEDIUM

Avoid performance and security issues by adding "rel=noopener" or "rel=noreferrer" to your "target=_blank" links.

LOW

Without an SPF record, spammers can easily spoof emails from this domain, potentially leading to compromised email security and deliverability issues.

LOW

For security reasons, it is recommended to turn off the server signature.

LOW

Using more than 20 HTTP requests on a webpage can negatively impact the loading time.

LOW

Consider moving inline CSS styles to an external stylesheet to improve site performance and maintain separation of content and design.

LOW

Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.

Common SEO issues

Score: 65

Failed: 6

Warnings: 1

Passed: 19

Meta Title Test100% of top 100 sites passed

This webpage is using a title tag.

Text: 工业软件云平台|云原生3DCAD|子虔科技ZIXEL

Length: 26 characters

Meta Description Test92% of top 100 sites passed

This webpage is using a meta description tag with a length of 62 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).

Text: 子虔科技专注高端制造业，提供云原生3D CAD、几何搜索、3D协同评审解决方案，服务航空航天/汽车/装备制造/高科技行业客户

Length: 62 characters

Google Search Results Preview Test

Desktop version

https://www.zixel3d.com/工业软件云平台|云原生3DCAD|子虔科技ZIXEL子虔科技专注高端制造业，提供云原生3D CAD、几何搜索、3D协同评审解决方案，服务航空航天/汽车/装备制造/高科技行业客户

Mobile version

Most Common Keywords Test

There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.

13了解更多3解决方案3客户案例3多模态融合搜索3几何搜索

Keywords Usage Test48% of top 100 sites passed

The most common keywords of this webpage are not distributed across the important HTML tags! Primary keywords should appear in title tag, meta description and heading tags to help Search Engines to properly identify the topic of this webpage.

Keyword

Title tag

Meta description

Headings

了解更多

解决方案

客户案例

多模态融合搜索

几何搜索

Keywords Cloud Test

citycopyrightitemmbse解决方案mrppmrpp认证成员opengeometryreservedrightssaas订阅一键分享三维实时协同设计三维模型搜索上海市中小企业数字化转型服务商专精特新业务系统集成中小企业中小企业认定为制造企业提供为小批量多品种制造企业全面提效了精确的设备管理了解更多云原生cad产品体系产品功能产线仿真以型搜型以形搜形以满足消费者日益增长企业微信企业荣誉关于子虔几何搜索创新型中小企业包括概念培协同评审即开即用在线cad看图在线三维建模复杂机械装配多人协同评审多人同看多模态融合搜索多款热门产品子虔科技几何搜索子虔视角实时监测实现复杂机械的精准装配实践辅导客户案例小快轻准工业设计软件平台帮助中心建立全面的质量检查和追溯体系开源社区专家微信公众号想要了解更多成企业系统我们是谁或与我们的顾问取得联系推荐目录提供强大的三维建模和实时协同设计功能提供针对性的mbse服务数字化产品推荐目录数字化工业软件联盟人才发展组数据分析和虚拟仿真数据管理数都上海应用创新大赛先锋企业数都上海应用创新大赛先锋企业奖新闻中心方案详情无纸化工艺手册查看更多客户案例查看更多解决方案根据企业不同阶段的需求案例详情模型搜索模型查看欢迎关注公众号汽车行业需要在销售手段上寻求新的形式和方法理想汽车产品配置器生产效率提升和工艺验证的解决方案用户协议申请试用的个性化需求私有化部署科技型中小企业立即体验立即咨询联系我们自动搞定动画航空航天规模试点和全面落地解决方案认证成员通过数字建模面向高端制造业领先的云原生架构高效更新高新技术企业

Competitor Domains Test

Heading Tags Test62% of top 100 sites passed

This webpage contains headings tags.

子虔科技云原生3D CAD，在线三维建模

解决方案

客户案例

企业荣誉

子虔科技3D一览通，模型查看、协同评审

子虔科技几何搜索，模型搜索、多模态融合搜索

复杂机械装配

MBSE解决方案

产线仿真

Robots.txt Test99% of top 100 sites passed

This website is using a robots.txt file.

https://www.zixel3d.com/robots.txt

Sitemap Test83% of top 100 sites passed

This website has a sitemap file.

https://www.zixel3d.com/sitemap.xml

Broken Links Test

SEO Friendly URL Test29% of top 100 sites passed

All links from this webpage are SEO friendly.

Image Alt Test78% of top 100 sites passed

This webpage is using "img" tags with empty or missing "alt" attribute!

Responsive Image Test29% of top 100 sites passed

Not all images in this webpage are properly sized! This webpage is serving images that are larger than needed for the size of the user's viewport.

Image Aspect Ratio Test75% of top 100 sites passed

All image display dimensions match the natural aspect ratio.

Inline CSS Test10% of top 100 sites passed

This webpage is using inline CSS styles!

Deprecated HTML Tags Test94% of top 100 sites passed

This webpage does not use HTML deprecated tags.

Google Analytics Test72% of top 100 sites passed

A Google Analytics script is not detected on this page. While there are several tools available to monitor your site's visitors and traffic sources, Google Analytics is a free, commonly recommended program to help diagnose potential SEO issues.

Favicon Test100% of top 100 sites passed

This website appears to have a favicon.

Backlinks Test

JS Error Test83% of top 100 sites passed

There are no severe JavaScript errors on this webpage.

Console Errors Test27% of top 100 sites passed

This webpage doesn't have any warnings or errors caught by the Chrome DevTools Console.

Charset Declaration Test96% of top 100 sites passed

This webpage has a character encoding declaration.

meta charset="UTF-8"

Speed optimizations

Score: 62

Failed: 9

Warnings: 0

Passed: 16

HTML Page Size Test23% of top 100 sites passed

The size of this webpage's HTML is 21.71 Kb and is under the average webpage's HTML size of 33 Kb. Faster loading websites result in a better user experience, higher conversion rates, and generally better search engine rankings.

DOM Size Test56% of top 100 sites passed

The Document Object Model (DOM) of this webpage has 447 nodes which is less than the recommended value of 1,500 nodes.

HTML Compression/GZIP Test99% of top 100 sites passed

This webpage is successfully compressed using gzip compression on your code. The HTML code is compressed from 50.62 Kb to 21.71 Kb (57% size savings). This helps ensure a faster loading webpage and improved user experience.

Site Loading Speed Test71% of top 100 sites passed

The loading time of this webpage (measured from N. Virginia, US) is around 7.14 seconds and is greater than the average loading speed which is 5 seconds!

JS Execution Time Test53% of top 100 sites passed

The JavaScript code used by this webpage is executed in less than 2 seconds.

Page Objects Test

This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!

Content size by content type

Content type

Percent

Size

image

59.2 %

6.25 Mb

other

33.1 %

3.50 Mb

javascript

6.2 %

674.46 Kb

css

1.2 %

125.90 Kb

html

0.3 %

27.96 Kb

font

0.0 %

0 B

Requests by content type

Content type

Percent

Requests

image

36.4 %

other

27.3 %

javascript

23.6 %

css

9.1 %

html

3.6 %

font

0.0 %

Content size by domain

Domain

Percent

Size

fe-tool.obs.cn-east-3.myhuaweicloud.com

57.5 %

6.07 Mb

zixel3d.com

42.2 %

4.45 Mb

files.zixel.cn

0.1 %

12.81 Kb

hm.baidu.com

0.1 %

12.41 Kb

hmcdn.baidu.com

0.1 %

8.13 Kb

trace.zixel.cn

0.0 %

579 B

Requests by domain

Domain

Percent

Requests

zixel3d.com

85.5 %

fe-tool.obs.cn-east-3.myhuaweicloud.com

5.5 %

hm.baidu.com

3.6 %

files.zixel.cn

1.8 %

hmcdn.baidu.com

1.8 %

trace.zixel.cn

1.8 %

Page Cache Test (Server Side Caching)100% of top 100 sites passed

This webpage is using a caching mechanism. Caching helps speed page loading times as well as reduces server load.

Flash Test100% of top 100 sites passed

This webpage does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret.

CDN Usage Test95% of top 100 sites passed

This webpage is not serving resources (images, javascript and css) from CDNs!

Modern Image Format Test43% of top 100 sites passed

This webpage is not serving images in a modern format! Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.

Image Metadata Test72% of top 100 sites passed

This webpage is not using images with large metadata.

Image Caching Test95% of top 100 sites passed

This website is not using cache headers for images. Setting cache headers can help speed up the serving of a webpage for returning users. Learn more about how to add expires headers to your images.

JavaScript Caching Test96% of top 100 sites passed

This webpage is not using cache headers for JavaScript resources! Setting cache headers can help to speed up the webpage for returning users.

CSS Caching Test98% of top 100 sites passed

This webpage is not using cache headers for CSS resources! Setting cache headers can help to speed up the webpage for returning users.

JavaScript Minification Test98% of top 100 sites passed

All JavaScript files used by this webpage are minified.

CSS Minification Test100% of top 100 sites passed

All CSS resources used by this webpage are minified.

Render Blocking Resources Test15% of top 100 sites passed

This webpage is not using render-blocking resources.

Nested Tables Test100% of top 100 sites passed

This webpage is not using nested tables. This speeds up page loading time and optimizes the user experience.

Frameset Test100% of top 100 sites passed

This webpage does not use frames.

Doctype Test100% of top 100 sites passed

This webpage has a doctype declaration.

<!DOCTYPE html>

URL Redirects Test97% of top 100 sites passed

This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).

Time To First Byte Test99% of top 100 sites passed

The Time To First Byte value of this webpage is 0.467 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.467 s

0.8 s

1.8 s

First Contentful Paint Test90% of top 100 sites passed

The First Contentful Paint value of this webpage is 4.904 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.

4.904 s

1.8 s

3 s

Largest Contentful Paint Test77% of top 100 sites passed

The Largest Contentful Paint duration of this webpage is 7.12 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

7.12 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:

Text: 子虔科技云原生3D CAD，在线三维建模云原生3D CAD 领先的云原生架构提供强大的三维建模和实时协同设计功能立即咨询了解更多面向高端制造业即开即...

Html: <div class="home-banner-web" style="background-image: url("//fe-tool.obs.cn-east-3.myh...">

Cumulative Layout Shift Test91% of top 100 sites passed

The CLS score of this webpage is 0.0000. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.

Server and security

Score: 55

Failed: 5

Warnings: 0

Passed: 5

URL Canonicalization Test93% of top 100 sites passed

https://www.zixel3d.com/ and https://zixel3d.com/ should resolve to the same URL, but currently do not.

SSL Checker and HTTPS Test100% of top 100 sites passed

This website is successfully using HTTPS, a secure communication protocol over the Internet.

The certificate is not used before the activation date.

The certificate has not expired.

The hostname "www.zixel3d.com" is correctly listed in the certificate.

The certificate should be trusted by all major web browsers.

The certificate was not revoked.

The certificate was signed with a secure hash.

Certificate Chain:

Server certificate

Common name

*.zixel3d.com

Subject Alternative Names (SANs)

*.zixel3d.com

Not valid before

Mon, May 12o 2025, 2:58:22 am (z)

Not valid after

Sun, August 10o 2025, 2:58:21 am (z)

Signature algorithm

sha256WithRsaEncryption

Issuer

R10

Intermediate certificate

Common name

R10

Organization

Let's Encrypt

Location

Not valid before

Wed, March 13o 2024, 12:00:00 am (z)

Not valid after

Fri, March 12o 2027, 11:59:59 pm (z)

Signature algorithm

sha256WithRsaEncryption

Issuer

ISRG Root X1

Root certificate

Common name

ISRG Root X1

Organization

Internet Security Research Group

Location

Not valid before

Thu, June 4o 2015, 11:04:38 am (z)

Not valid after

Mon, June 4o 2035, 11:04:38 am (z)

Signature algorithm

sha256WithRsaEncryption

Issuer

ISRG Root X1

Mixed Content Test (HTTP over HTTPS)100% of top 100 sites passed

This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.

HTTP2 Test99% of top 100 sites passed

This webpage is not using the HTTP/2 protocol!

HSTS Test84% of top 100 sites passed

This webpage is not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.

Safe Browsing Test100% of top 100 sites passed

This website is not currently listed as suspicious (no malware or phishing activity found).

Server Signature Test95% of top 100 sites passed

The server signature is on for this webpage! Turning off the server signature is generally a good idea from a security standpoint. Read more on how to turn off server signature and improve the website's security.

Server: NGX-GATEWAY/1.0

Directory Browsing Test100% of top 100 sites passed

Directory browsing is disabled for this website.

Plaintext Emails Test97% of top 100 sites passed

This webpage does not include email addresses in plaintext.

Unsafe Cross-Origin Links Test45% of top 100 sites passed

This webpage is using target="_blank" links without rel="noopener" or rel="noreferrer" attribute, which can expose it to performance and security issues!

Mobile usability

Score: 100

Failed: 0

Warnings: 0

Passed: 3

Meta Viewport Test92% of top 100 sites passed

This webpage is using a viewport meta tag.

<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />

Media Query Responsive Test98% of top 100 sites passed

This webpage is using CSS media queries, which is the base for responsive design functionalities.

Mobile Snapshot Test

Advanced SEO

Score: 27

Failed: 4

Warnings: 0

Passed: 6

Structured Data Test66% of top 100 sites passed

This webpage doesn't take the advantages of HTML Microdata or JSON-LD specifications in order to use structured data! View Google's guide for getting started with structured data.

Custom 404 Error Page Test80% of top 100 sites passed

This website is not using a custom 404 error page! Default 404 error pages result in a poor experience - it can mislead users into thinking an entire site is down or broken, greatly increases the chance they leave the website entirely, and looks unprofessional. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.

Noindex Tag Test99% of top 100 sites passed

This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.

Canonical Tag Test93% of top 100 sites passed

This webpage does not use the canonical link tag.

Nofollow Tag Test

This webpage does not use the nofollow meta tag. This means that search engines will crawl all links from this webpage.

Disallow Directive Test

Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).

Meta Refresh Test98% of top 100 sites passed

This webpage is not using a meta refresh tag.

SPF Records Test94% of top 100 sites passed

This DNS server is not using an SPF record! SPF (Sender Policy Framework) allows administrators to specify which hosts are allowed to send mail from a given domain by creating a specific SPF record or TXT record in the Domain Name System (DNS). You can find more information about SPF records here.

Ads.txt Validation Test67% of top 100 sites passed

The request of ads.txt file has an unexpected Content-Type header: text/html. In order for this resource to be easily accessed by the DSPs and advertisers, its Content-Type header should be text/plain or text/plain; charset=utf-8.

Spell Check Test

Report generated 16 days ago

https://www.zixel3d.com

Your general SEO Checkup Score

Archived

61/100

SEO Score

Average SEO score of top 100 sites: 75%

24 Failed

1 Warnings

49 Passed

Issues to fix

HIGH

To provide a good user experience, Google recommends that sites should aim for a Largest Contentful Paint duration of 2.5 seconds or less.

HIGH

To address URL canonicalization issues, it is recommended to select a primary URL for your webpage and set up redirects from all other variations to the preferred one.

HIGH

To ensure that Search Engines can accurately identify the topic of this webpage, it is important to include the most common keywords in the title tag, meta description, and heading tags.

HIGH

Consider using structured data in your webpage as it can help search engines gain a better understanding of your content.

HIGH

Connect your webpage with social media networks using APIs or AddThis, as social signals are becoming increasingly important for search engines to validate a site's trustworthiness and authority.

HIGH

Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.

HIGH

Add descriptive and relevant "alt" attributes to all "img" tags to improve website accessibility.

HIGH

HTTP/2 protocol offers several key improvements, including faster page load times, improved performance, better security and more efficient use of network resources.

HIGH

By creating a custom 404 error page with helpful links and information, users are more likely to stay on the site and continue to explore.

MEDIUM

Serving resources (images, JS, CSS) from a CDN service, could improve website loading times, reduce bandwidth costs and increase content availability and redundancy.

MEDIUM

To provide a good user experience, Google recommends that sites should aim for a First Contentful Paint value of 1.8 seconds or less.

MEDIUM

Consider adding cache headers for JavaScript resources to speed up the webpage for returning users.

MEDIUM

Serve properly sized images to reduce page loading times and to improve user's experience.

MEDIUM

Add a Google Analytics script to this website to help in diagnosing potential SEO issues by monitoring site visitors and traffic sources.

MEDIUM

Consider adding cache headers for CSS resources to speed up the webpage for returning users.

MEDIUM

Avoid performance and security issues by adding "rel=noopener" or "rel=noreferrer" to your "target=_blank" links.

LOW

Without an SPF record, spammers can easily spoof emails from this domain, potentially leading to compromised email security and deliverability issues.

LOW

For security reasons, it is recommended to turn off the server signature.

LOW

Using more than 20 HTTP requests on a webpage can negatively impact the loading time.

LOW

Consider moving inline CSS styles to an external stylesheet to improve site performance and maintain separation of content and design.

LOW

Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.

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