Archived
91/100
Average SEO score of top 100 sites: 75%
This website received an SEO score of 91 out of 100, which is higher than the average score of 75. Our analysis has identified 6 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
6 Failed
0 Warnings
36 Passed
Common SEO issues
Score: 71
Failed: 3
Warnings: 0
Passed: 12
Google Search Results Preview
Desktop version
https://learnopengl-cn.github.io/LearnOpenGL CN
Mobile versionhttps://learnopengl-cn.github.io/LearnOpenGL CN
Keywords Cloud
Competitor Domains Test
Understand your competitors' SEO and backlink profile
Get related competitors and their domain authority score in relation to your domain.
Robots.txt Test
- Your site lacks a "robots.txt" file. This file can protect private content from appearing online, save bandwidth, and lower load time on your server. A missing "robots.txt" file also generates additional errors in your apache log whenever robots request one. Read more about the robots.txt file, and how to create one for your site.
Sitemap Test
- Congratulations! We've found 1 sitemap file for your website:
SEO Friendly URL Test
- Congratulations! All links from your webpage are SEO friendly.
Image Alt Test
- Your
webpage has 1 'img ' tags and all of them contain the required 'alt' attribute.
Inline CSS Test
- Congratulations! Your web page does not use inline CSS styles.
Google Analytics Test
- Congratulations! Your website is using the latest version of Google Analytics.
Favicon Test
- Congratulations! Your website appears to have a favicon.
Backlinks Test
Get a full and detailed list of your backlinks!
To view your total number of backlinks and referring domains, please sign-up for a free trial!
JS Error Checker
- Congratulations! There are no severe JavaScript errors on your web page.
Speed optimizations
Score: 100
Failed: 1
Warnings: 0
Passed: 10
HTML Page Size Test
HTML Compression/GZIP Test
- Congratulations! Your page is successfully compressed using gzip compression on your code.
Your HTML is compressed from 15.96 Kb to 4.97 Kb (69 % size savings). This helps ensure a faster loading web page and improved user experience.
Site Loading Speed Test
- Your site loading time is around 1.153 seconds and this is under the average loading speed which is 5 seconds.
Accurate loading speed and website loading speed monitor
Get detailed and accurate loading speed reports for your websites and see how your pages are being loaded over time.
Register for free and use the Loading Speed Monitor from SEO Site Checkup Toolbox today and get valuable insights on how much time your customers need to wait until they see your page.
Page Objects
- Your page has more than 20 http requests, which can slow down page loading. You can try reducing http requests through various methods such as using text instead of images, using css sprites, using data URIs instead of images, or combining several external files together into one.
Page Cache Test (Server Side Caching)
- Congratulations, you have a caching mechanism on your website. Caching helps speed page loading times as well as reduces server load.
Flash Test
- Congratulations! Your website 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.
Image Caching Test
- Congratulations! Your webpage use 'Expires' header for your images and the browsers will display these images from the cache.
Nested Tables Test
- Congratulations, your page does not use nested tables. This speeds up page loading time and optimizes the user experience.
Frameset Test
- Congratulations! Your webpage does not use frames.
Doctype Test
- Congratulations! Your website has a doctype declaration:
URL Redirects Checker
- Congratulations! Your URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Server and security
Score: 100
Failed: 0
Warnings: 0
Passed: 6
URL Canonicalization Test
- Unable to retrieve data!
HTTPS Test
- Your website is successfully using https, a secure communication protocol over the Internet. Note: if your site relies primarily on ad income, be aware that using https may be detrimental to ad earnings.
Safe Browsing Test
- This site is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test
- Congratulations, your server signature is off.
Directory Browsing Test
- Congratulations! Your server has disabled directory browsing.
Plaintext Emails Test
- Congratulations! Your webpage does not include email addresses in plaintext.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 2
Media Query Responsive Test
- Congratulations, your website uses media query technique, which is the base for responsive design functionalities.
Mobile Snapshot
Advanced SEO
Score: 60
Failed: 2
Warnings: 0
Passed: 5
Microdata Schema Test
- Your webpage doesn't take the advantages of HTML Microdata specifications in order to markup structured data. View Google's guide for getting started with microdata.
SPF records checker
- Your 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.
Spell Check Test
Check your webpage for misspellings!
Finding and fixing misspellings on your webpage will help both user experience and search engine rankings.
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