1 elements of ranking
The aims of seo are to improve the ranking of the website, and the main factors affecting seo are:
1, title title of web page. The importance of seo optimization, which also appears in the structure of the search engine, is now the first choice for people to read articles, which is the title。

2 keyword on website. The selection of keywords and their rational distribution are also important
3 external link. External links are proof of the web site's presence on the internet, and if a site has many high-quality links, the site will have a better ranking。

4 high-quality content. Emphasis is placed on cross-linking the internal structure of the website and on the use of the anchor text when linked。
2, weight analysis
The weight of the website should be specifically captured in the analysis of the website, which can help seo practitioners to find specific objectives and directions for their work。
One of the weight analysis methods
Website intake and speed of site entry. When you look at the site, you can't just look at the total, but also at the day, the week, the month, etc
Weight analysis mode bis
Weights on the list of keywords on the website. If the ranking of keywords remains relatively unchanged and is good, then the weight of the site is certainly good, whereas the large fluctuations in the ranking of the site suggest that the weight of the site is low and requires further optimization。

Mode of weighting analysis
Update environmental analysis from a snapshot of the website. The shorter the pages are recorded in the search engine, the higher the weight of the website, or the fact that the snapshots of the site are updated quickly, for example on the same day, also indicates the higher weight of the site。
Weight analysis fourth
Weights on the pr value of the website. The pr values are important parameters for measuring the weight of a website, and the higher the value, the faster it is recorded。
For example, there are different pr values for tourism websites:





